Monday, December 30, 2019

Essay on Parallelism of Satan and Eve in John Milton´s...

In John Milton’s Paradise Lost, the parallelism between Satan and Eve’s fall is strong in that they were once both the highest before pure perfection. Lucifer is associated with evil, which stems from his free will leading to his rebellion against God and, ultimately, his great fall. He is known as the one who introduces sin to Adam and Eve – the first humans to ever exist. His plan to go against God is the beginning of a whole new world to the universe and a whole new significance of himself as the one known for human error and evil. Eve, â€Å"the mother of human race,† is Satan’s target to pull her down to his world of sin because she also wishes to become independent of Adam making her susceptible to anything that can separate her from†¦show more content†¦However, craving independence from God ferociously backfires on Satan when he finds out that even after leaving hell, he cannot escape it, â€Å"which way [he] [flies] is Hell, [ he] [himself] is Hell,† (IV, 75). Satan finds his way to revolt against and separate from God to overrule Heaven and become king, instead however, he takes on the role of the representation of all evil which is evidently seen in his interactions with Eve. Eve’s hunger to become independent from Adam and all she is commanded to do is similar to Satan’s situation in that their yearn for power and singular identity lead them to revolt against their creator. Her desire to separate from Adam is first seen when she is introduced to the audience in her state of narcissism. She sees a reflection of herself in a pond and is in awe of her beauty â€Å"of sympathy and love,† (IV, 465) which shows the parallelism to Satan’s own arrogant vanity. He catches on to this similarity they share and decides she will be an easy target of persuasion. He quickly takes charge and plans how he will lead her to eat the apple from the â€Å"Tree of Knowledge,† whi ch is the only tree that God prohibited to pick fruit from. Satan first catches her attention by being a serpent who speaks; something she had never encountered before. He smooth talks her into really listening to him by focusing his words around her and how much better life could be if she just took a bite

Sunday, December 22, 2019

Feminism and Christianity An Essential Guide by Lynn...

Feminism and Christianity As I thought about all the topics we have read and studied in this class there was one topic that I really did enjoy and changed the way I thought about the topic and gave me a whole new perspective on how I look at religion now. I chose the topic of feminism and Christianity and how the authority of the women gender role in religion has been a struggle for many years. I think Lynn Japinga did a very good job in writing about this topic in her book, â€Å"Feminism and Christianity: An Essential Guide†. Japinga includes in her book the use of the male dominated language in the Bible, the blame for the original sin, and the lack of women gender clerical role authority within the religion world. We start out with the use of the male dominated language in the Bible. Much of the development of Christianity has been primarily mostly by men, so our understanding of Christianity and the Bible may come from a more masculine perspective. Mainly men today translated the vast majority of Bibles available. To be honest, I never really gave this topic much thought as an adult before because I just assumed the obvious, that God is a male. All my life, from my parents, extended family, friends and church, this is what I have always been taught and exposed to. This just comes to show that the Bible just enforces the picture in our minds of a male figure since the beginning of time and in turn, we teach our future generations the same. Japinga states that,Show MoreRelatedMary Japinga s Essential Guide For Christianity And Feminism918 Words   |  4 PagesWhen reading Lynn Japinga’s Essential Guide to Christianity and Feminism, there are many different lessons that you can t ake from it, ranging from lessons on what it means to be a feminist, what it takes to be considered a practicing Christian, and the many critics that both Christians and feminists face. Much like The Bible, the lessons you take depends on how you read it and what of your own knowledge and experiences you bring into the analysis. As someone who is on the forth year of sociology

Saturday, December 14, 2019

Sense and Sensuality in Indian Religious Literature Free Essays

A particular poem, Nurse 1126†³ taken from Sanskrit Poetry From Fiduciary’s â€Å"Treasury’, emphasizes the lustful emotions and romantic experiences that accompany the south winds as well as the significance of a reticular sense object that holds an extremely valuable place in Indian religious culture – sandalwood. The strange inclusion of the sense of smell and the sense object of sandalwood in this poem, which deals nearly exclusively with the sense of touch, raises a variety of questions pertaining to the significance of this inclusion and the relationship between the senses of touch and smell as well as the senses in general. Meanwhile, upon examination of the Kamala sutra the sense of smell and the scents of objects comes into play in a context of Indian literature associated not with esthetics poetry but with a much more technical and instructive guidebook. We will write a custom essay sample on Sense and Sensuality in Indian Religious Literature or any similar topic only for you Order Now In this case, the sense of smell is used to convey not simply emotion but allows the reader to make a wide range of inferences about characters, the text, and the values of the time period. Ultimately, despite stemming from the same sense of smell, the usage of this sense can differ widely between different genres of texts and even within a single genre conveying a multitude of emotions, facts that, though seemingly follow a trend, are in fact unique to the text. The aforementioned poem from Sanskrit Poetry From Fiduciary’s â€Å"Treasury’ expresses romantic and mysterious undertones through metaphors and the establishment of a particular mood or Rasa. This entire poem uses a complex and extended metaphor that draws upon the movement and qualities of the south winds to represent a seemingly mysterious and well-traveled lover. The winds are personified as having associated with and wooed a variety of women from regions such as Andorra, Tamil, Ceylon, and Kraal. This metaphor capitalizes upon the ethereal, fast-moving, gentle, caressing, and aromatic nature of air and the south breeze and applies it to the poem’s apparent description of a ascribable lover. This poem furthermore utilizes two specific moods or Rasa, which are emotional flavors that one tastes or feels upon experiencing the words of the writer. The two Rasa used in the poem are peacefulness and romance. The poem establishes a peaceful mood both by using a repetitive sentence structure which has a seemingly calming effect on the reader as well as by using light and airy words such as â€Å"tousled†, â€Å"kissed†, and â€Å"perfumed† that give the poem a quaint and dainty feel. The poem also gives of a feeling of erotic excitement by the description of the erotic actions of the breeze and its apparent metaphor for a desired lover. The breeze has apparently touched the breasts, hairnets, mouths, and cheeks of women from a variety of regions in India indicating the attractiveness of this lover and the great deal of experience and ability he has with women. The two Rasa, peacefulness and romantic excitement, appear to complement each other and bring about a unique experience within the reader. Rather than feeling solely lustfulness that would usually be felt in poems that utilize only erotic excitement, the element of peacefulness evokes feelings of love in contrast with lust. Because of the peaceful Rasa, the reader perceives the well-traveled lover not as a womanlier but as a gentleman who truly loves and brings happiness to the women he meets. Upon reading the poem, one inevitably comes to the question of â€Å"why is that last line included in this poem? At first glance, it certainly appears that the line â€Å"gently the south winds blow, perfumed with sandalwood† does not fit with the rest of the poem that emphasizes the breeze’s touch upon the breasts, hair, and bodies of women. Furthermore, what exactly is the importance and significance of the particular sense abject sandalwood that its scent was noted in the poe m? Ultimately the inclusion of the sense of smell and the specific sense object, sandalwood, in the poem gives additional depth to the two Rasa expressed within the poem. Smell is often used in Indian literature to express erotic desire and passionate lust. For example, the lingering and distinctive scent of a long-gone lover brings about both lustful and mournful emotion as one realizes that he or she has lost their love. Smelling that scent would undoubtedly bring about happy and painful memories of that lost love. The inclusion of sandalwood then similarly affects the peaceful Rasa evoked by the gentle and repetitive nature of this poem. Sandalwood is conventionally used in Indian literature as a valuable scent known for its cooling, relaxing, and calming properties as well as for its relationship to love. Conventional Sanskrit poetry and literature often indicates that sandalwood grows in Southern India and is carried by south breezes northward, bringing love as it travels toward its northern mistress. Thus the aroma of the south breeze plays a pivotal role in both characterizing the advertorial lost-lover and establishing the two central Rasa used within the poem. Though not the central sense used within the poem, that honor obviously goes to touch, by including the sense of smell in the last line of the poem, the writer adds a great deal of depth in the poem that could not have been created solely through a description of touch. One could not have touched the bodies of the women that the south breeze has touched but one could have smelled the scent of the sandalwood that accompanies the breeze and felt the emotions brought about by it. Ultimately he sense of smell drives the poem drives poem forward by promoting the mysterious, lustful, and peaceful mood of the poem and by applying emotions that are associated with the smell of a lover to the metaphorical lover described within the poem. The Kamala Sutra, however, is a type of text that contrasts starkly with the flowing, soothing aesthetics of Indian poetry. Gone are the descriptions of soft scented winds slowly caressing the bodies of young, beautiful lovers; in their place are descriptions of scented oils belonging to â€Å"women of the harem†, the scent of lust ND erotic desire and act, the proper scent of desirable men and women, and the scent of man’s â€Å"worn-out† clothing. In this text, good or desirable scents and the corresponding sense object may correspond to wealth and power as the harem girls are said to have been given gifts of scented oils from kings and men of wealthy descent in return for bodily pleasures and favors. These gifts are described as â€Å"leftovers of a deity’ indicating the importance and value placed upon scents due to the powerful emotional attachment and memory stimulation that can be drawn from this sense. Looking at the nature of the text, one can glean other characteristics of this sense – the Kamala Sutra is a guide-like manual on navigating the world of eroticism, sex, and romance. The sense of smell is present on nearly every page during descriptions of the smell of various objects, sexual and nonsexual. Thus, smell is quite clearly related to erotic sexual desire, even in sacred books of instruction. When reading through the Kamala Sutra it is seemingly impossible to come across an account of a sexual encounter without some description of one’s scent or the scent of scarred clothing, sexual tension, and erotic desire, and one’s breathing; sex and smell practically go hand in hand in this text. Ultimately this text reflects the Indian culture’s view on the sense of smell – it has the gentle caress to stir love and romance, it has the sudden spark to kindle hot, erotic, sexual desire, and it has the power to create perceptions of grandeur, wealth, and power. While the two cited texts, poetry from Sanskrit Poetry From Fiduciary’s â€Å"Treasury’ and the instructive Kamala Sutra, may seem to use the sense of smell in a very similar manner, their ascriptions and usage of the sense is in fact quite unique. The referenced Indian poem uses the sweet and desirable scent of sandalwood to convey emotions of romance and desire in order to add depth and aestheticism to the poem. Meanwhile, the Kamala Sutra uses the sense not to draw out emotion in the reader, as the text is more of sacred and instructive manual, but to give the reader the ability to infer characteristics of the their own lives or the lives of others, whether it be romance, erotic desire, or wealth and power. The difference lies in the desired outcome in the deader after using the sense of smell as a tool to convey information or emotion. The ability of this sense to convey a multitude of outcomes in readers represents the multifaceted nature of smell. Unlike other senses which are relatively concrete – the sense of touch is constant based on the object one is touching, the sense of sight is constant based on the object one is viewing – the sense of smell is much more fluid and up to the interpretation of the subject. Because of this unique characteristic of the sense of smell, it allowed writers of Indian literature the ability to use the sense f smell to relate multiple emotions and inferences to the reader, with each being unique to the reader and unique in and of itself. While in contemporary American culture and literature, the sense of smell takes a back seat to the more concrete and reliable senses such as sight and touch, this is not so in Indian culture. Smell is used in all texts – poetry, instructive manuals, sacred texts – liberally due to its unique ability to convey multiple emotions and facts. Based on the two referenced works, smell occupies a sacred place in Indian literature and could seemingly be considered he foundation of love, sexual desire, and wealth and power as seen in the role it plays in this culture’s literature. How to cite Sense and Sensuality in Indian Religious Literature, Papers

Friday, December 6, 2019

Extremely Painful Corn - Free Assignment Samples Written by Expert

Question: A patient presents with an extremely painful corn on the sole of their foot. The corn is located directly under the first metatarsal-phalangealjoint. What gait pattern would be expected.? What would the effects of their condition be on various parts of the gait cycle?| Answer: Gait pattern: Considering the given case study identifying the patient with very painful corn on the sole of the foot under the first metatarsal-phalangeal joint, it is expected that the patient will develop an antalgic gait pattern. In this pattern, the patient intends to avoid pain while walking by avoiding certain specific movements (Lowth, 2015). In the given case scenario the patient with the pain in the foot experience limitation in joint range of motion due to the inability to bear the complete body weight on the extremity, which is affected with the corn on the sole. It thus results in slow, limp and short steps in the patient movement with a loss in the heel-to-toe motion. As stated by Lakany (2008), since the patient faces gait in the forefoot, therefore an intension to avoid plantarflexion and toe-off is expected. As depicted in the antalgic gait pattern, the patient is expected to reduce the forefoot loading by increasing the load bearing on the heel and hind foot. This gait pattern mainly results from pain. This gait pattern is mostly evident in aged people and athletes. Its incidence is higher in men than in women. Alcock et al. (2013) however argued that the antalgic gait is age independent and it may be severe, moderate or mild with temporary or permanent occurrence. Effects on parts of gait cycle: The antalgic gait pattern is seen to affect the normal gait cycle of the patient in terms of style and posture. According to Buonocore (2013), the origin of antalgic gait pattern can be due to sudden incidence of a disease or due to gradual damage through a disease to the musculoskeletal system or nervous system. Two major phases comprising the gait cycle are swing phase and stance phase (Umberger, 2010). The stance phase constitutes of five sub phases as heel strike, early flatfoot, late flatfoot, heel rise and toe off. The antalgic gait pattern expected in the given patient affects the stance phase of the gait cycle, which is shortened considerably with heel weight bearing as the patient suffers from pain in the forefoot. Although, the 2 phases of gait cycle are equally divided in normal case, but the patient with extreme pain in the foot due to the corn on the sole under the metatarsal-phalangeal joint is expected to spend lesser stance time almost 20-30% of the gait cycle in place of 50% (Nakayama et al. 2010). The stride length of the patient is also expected to shorten due to this condition. It results in elongation of one stride than the other. Due to the extreme pain, the locomotion of the patient is disrupted with the resulting fast, soft and short footsteps taken by the patient in order to avoid pain and load in the affected foot. Automatically it increases the length of the swing phase. Antalgic gait may also result in a full-blown flexor withdrawal by the patient (Buonocore, 2013). A lack of forceful activation is also evident in certain cases. References Alcock, L., Vanicek, N. and OBrien, T. (2013). Alterations in gait speed and age do not fully explain the changes in gait mechanics associated with healthy older women. Gait Posture, 37(4), pp.586-592. Buonocore, M. (2013). Neurophysiological Responses for Better Understanding the Antalgic Mechanisms of Spinal Cord Stimulation. J Pain Relief, 02(02). Lakany, H. (2008). Extracting a diagnostic gait signature. Pattern Recognition, 41(5), pp.1627-1637. Lowth, D. (2015). Abnormal Gait. Gait abnormality. Abnormal Gait info. Patient | Patient.co.uk. [online] Patient.co.uk. Available at: https://www.patient.co.uk/doctor/abnormal-gait [Accessed 21 May 2015]. Nakayama, Y., Kudo, K. and Ohtsuki, T. (2010). Variability and fluctuation in running gait cycle of trained runners and non-runners. Gait Posture, 31(3), pp.331-335. Umberger, B. (2010). Stance and swing phase costs in human walking. Journal of The Royal Society Interface, 7(50), pp.1329-1340.

Thursday, November 28, 2019

Savant Syndrome and Autistic Savant free essay sample

Should Rainman Stay? In the movie â€Å"Rainman† the main characters Rainman and Charlie Babbit, two brothers separated at childhood ages. In the movie there dad passes away and all the money goes to Rainman. Charlie finds out he has a brother and his brother is getting all the money. It just so happens Charlie’s business was in the hole eighty-thousand dollars. So Charlie drives to where brother is institutionalized to meet his brother. When there he takes Rainman thinking he can receive the money in having custody of Rainman. Also when there he finds out his brother is an autistic savant. The autistic savant is one of the most fascinating cognitive phenomena in psychology. Autistic savant refers to individuals with autism who have extraordinary skills not exhibited by most persons. Historically, individuals with these exceptional skills were called idiot savants, a French term meaning unlearned (idiot) skill (savant). In a 1978 article in Psychology Today, Dr. We will write a custom essay sample on Savant Syndrome and Autistic Savant or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Bernard Rimland introduced a more appropriate term autistic savant, which is the current label. After that he decides to kidnap Rainman and take him with him to California to receive their dad’s money. Later on in the movie the Charlie grows a brotherly bond with Rainman. At the end Charlie and the institution argues who should have custody of Rainman. Who should Rainman go with? Charlie took Rainman from the institution thinking he could inherit his father’s fortune. Charlie had never taken care of an autistic savant; therefor he has no experience with taking care of him. On their journey together Charlie learns things about Rainman and autistic savant. And grows to learn and love him as a brother. For example when Charlie realizes Rainman has certain needs and has to do certain things at certain times. I remember in the movie Rainman had to have 12 cheese balls and nothing more or less. Or when he couldn’t stand being touch or cursed at. But later in the movie Charlie starts to adjust and really show affection towards Rainman, and really shows me that he might be cable of keeping Rainman with him. On the other hand the institution would be a good place for Rainman. You ask why? Most likely the people there are educated with knowing how to treat people with autistic needs. But on the other hand you can’t get attention and love like you would get from a family member. So I think Rainman should stay with his brother where he can get real loving care from his brother and grow a lifetime connection with a family member and have real support and help from the heart. Rain man would be good at the institution but better off with Charlie. The best place for Rainman to go is with Charlie. I think Charlie should get a chance to show he can really take care of Rainman and show responsibility. The institution would be good but Rainman would have more freedom and fun with Charlie. And who doesn’t like a brotherly bond? Work Cited Research: Autistic Savants: Autism Research Institute. Autism Is Treatable: Autism Research Institute. Web. 06 Dec. 2011. .

Monday, November 25, 2019

San Manuel Bueno, Mártir

San Manuel Bueno, Mrtir Miguel de Unamuno y Jugo was one of the first Spanish writers of the 20th century, who concentrated on the perspective of a man with his passion, desires, and hope and the world itself. This writer tried to analyze the idea of faith in the society. One of his last works was San Manuel Bueno, Mrtir, a novel that represented Unamuno’s thoughts and beliefs. This story is about a parish priest, Don Manuel Bueno, who suddenly loses his faith because of immoral modern world, and the Carballinos, a Spanish family. Angela and Lzaro Carballino, and their mother are attracted by Manuel’s ideas about faith, Christianity, and the life after death. San Manuel Bueno, Mrtir may be considered as a kind of tool used by Unamuno to reproduce his own philosophical ideas.Advertising We will write a custom report sample on San Manuel Bueno, Mrtir specifically for you for only $16.05 $11/page Learn More The narrator of this story is Angela Carballino. She gets her ed ucation outside the village, where her mother lives. The mother is a catholic woman, who tries to teach her daughter about the faith and love to people. In this small village with its lake and magnificent mountains, there is one priest, Don Manuel, who aims at helping people and making them happier and free. By some reasons, Angela is attracted by the village, the priest, and his ideas. One day, her brother, Lzaro, returns to the village. Lzaro is characterized by strong unbelieving in God, faith, and any religion in general. The only purpose of his arrival to the village is to take his mother and sister to the larger, progressive city. However, all his dreams are broke down after his mother’s death. There is one promise that she asks her son to do – to pray for her. Lzaro cannot but keep his promise, that makes him contact with Don Manuel. In a short period of time, Lzaro realizes that Don Manuel does not resemble any other priest he have met before. The idea that th ere is no life after death is not inherent to priests, this is what makes Don Manuel interesting to Lzaro. The main idea that Don Manuel wants to explain to Lzaro is the following: there is no life after death. However, people should not know this terrible truth, and priest’s purpose is to hide this terrible truth in order to make all people happier during their lives. Such idea attracts Lzaro a lot. He makes a decision to covert to Christianity and visit all Don Manuel’s masses in order to become his best disciple. Angela cannot comprehend how people who do not believe in the life after death may teach and help other people, and provide them with the necessary support. One of the most interesting aspects of this story is that Don Manuel does believe in God. He tells that when a person dies, he sees the God’s face, however, this person will not be admitted to the heaven, as it is promised. Another not less interesting thing about this novel is that Unamuno decid es to take the role of God in this story. He is the creator of all characters, he rules all of them and decides when and how each person should die. One of the characters, Augusto Perez, decides to commit suicide and rebel against the creator who rules everybody’s destiny. Before his death, he sees the creator, the author of this story, and gets to know that he is just a fiction character. Now, it is his time to disappear in the mist and be forgotten by the others, and nothing can be changed. Augusto’s attempt to rebel against the writer is his gross mistake, and he needs to be punished. The story ends tragically. Don Manuel has some problems with his health, which suddenly lead him to death. Lzaro, his devoted student, dies soon after him. The idea that Don Manuel scarifies his own life for other people’s happiness makes Lzaro respect and follow each step taken by his teacher. Angela is the only character, who is left. Now, her faith and all moral principles, s he has known before, was broken. She cannot understand how such a blind faith may lead to such a tragic end. She is at loss and no one can help to find the way. This Spanish philosopher and great writer, Miguel de Unamuno y Jugo, influenced considerably the development of the literature of the 20th century. His bright ideas about non-existence of the life after death and that our lives are controlled by someone else were unique for literature of those times. Not every person wants to comprehend that his/her destiny is in the hands of someone. Advertising Looking for report on literature languages? Let's see if we can help you! Get your first paper with 15% OFF Learn More Everyone wants to control his/her own life independently. After I read this book, I cannot but think whether all my actions have been already written by someone, and I can do nothing to change my life. Of course, such ideas are just my impressions from the book. It is really great that there are such masterpieces, like San Manuel Bueno, Mrtir, that make the reader think about his/her own destiny and the role in this world.

Thursday, November 21, 2019

MLA Research Paper Example | Topics and Well Written Essays - 1250 words

MLA - Research Paper Example Skin cancer, also known as skin neoplasia, refers to â€Å"the uncontrolled growth of unusual skin cells that can extend from the skin into other tissues and organs if left unchecked† (A.D.A.M, 1). As the cells replicate, they form a tumor. Frequently, skin tumors are referred to as lesions. If tumors are malignant, they become cancerous, which means that they intrude on and invade neighboring tissues owing to their unrestrained growth. They may also spread to the body’s remote organs either through the bloodstream or through the lymphatic system. Metastasis is a term that refers to â€Å"the process in which tumors invade a body organ and spread to other body organs† (Emedicinehealth.com 1) – they invade the neighboring tissues and overwhelm them not only by taking their space but also the oxygen and nutrients that they require to survive as well as function. Rockoff documents that skin cancer is the most common form of human cancer and that estimates hav e it that over one million new cases arise every year. He additionally asserts that annually, the rates of all forms of skin cancer are mounting, which has instigated a mounting public concern. Estimates also have it that almost half of all Americans who live to age 65 get skin cancer no less than once. Skin cancer classification depends on the particular types of epidermal cells involved. The various skin cancer categories therefore include melanoma, basal cell carcinoma/basal cell carcinoma epithelioma and squamous cell carcinoma. Melanoma takes place in melanocytes – the cells that produce pigment. Although this cancer type is not so common, it is the most dangerous as it tends to metastasize (spread) all over the body quickly. It is the principal cause of skin disease death. The basal cell carcinoma/basal cell carcinoma epithelioma develops when there is abnormal cell growth in epidermis’ lowest layer while the squamous cell carcinoma occurs due to changes in the s quamous cells, which are found in the middle layer of the epidermis (A.D.A.M., 4). Rockoff asserts, â€Å"The first phase of squamous cell carcinoma is called actinic keratosis† (para1). Further, he explains that the last two cancer types are the common-most forms of cancer and are both known as nonmelanoma skin cancer. Other nonmelanoma skin cancers include kaposi's sarcoma, merkel cell carcinoma and cutaneous lymphoma (A.D.A.M., para4). The American Cancer Society documents that â€Å"most cases of nonmelanoma skin cancers occurs on body areas that are mostly exposed to the sun, which include the backs of hands, face, ear, lips and neck†. In addition, depending on the type, they can be slow or fast growing. However, they barely ever spread to other parts of the body. It is important to note that these forms of cancer in particular are very likely to be healed in case of early identification and treatment. Risk factors of Skin Cancer There are various recognized risk factors for skin cancer. Some of them include exposure to the sun and sunburn – as earlier pointed out; areas of the skin that are often exposed to sunlight or ultraviolet radiation are more prone to skin cancer. â€Å"This is deemed the primary cause of all skin cancers† (A.D.A.M., 5). Other causes include light-colored skin, hair and eyes (fair complexion); genetics (having a family history of melanoma); atypical/multiple moles; occupational exposures to radium, coal tar, pitch, arsenic compounds or creosote; in addition to age – nonmelanoma skin

Wednesday, November 20, 2019

Bolder Family Essay Example | Topics and Well Written Essays - 1250 words

Bolder Family - Essay Example Motive should be to focus on the changes in the structure and functioning of the family so that family remains together and with a strong bonding. Abusing parents are responsible for the inappropriate sexual behavior. Therefore, necessity of therapy arises encompassing a programmatic component that addresses the restructuring of the family system. It is based on the wishes of the family, the desires of the child victim and the view of the therapist for treatability of the family reducing traumas and a better chance for change when all are involved with the therapy. In the present case, when evaluation was made pertaining to the factors contributing to the family's vulnerability to incest, precipitating events or situations typically precede an abusive episode and lack of coping mechanism. The family needs an intense therapy. For the situation presented in the study, biggest intervention would be to begin the session with apology. This is a therapeutic ritual which involves many weeks of planning and preparation on the part of the family and which has proven to have a profound impact on the course of the therapy. In the present situation, mother (Linda) was sexually abused by her father during her teens. This may explain her incest alluded to during this session. This has probably paved the way to develop distrust and hatered in her sex- life. She requires an Individual therapy along with the Couple therapy to overcome her fear and to develop trust and faith in her spouse (Mark). It is this trust that will help her overcome her bad memories of childhood and the paranoid behavior towards her daughter (Ashley). It is imperative for her to treat her daughter as a friend to be close to her and to share her feelings. She can emerge as a sensible guide for her and can protect her from the forthcoming events in future. It is not clear in the study who has taken the pictures the girl's father or her boyfriend There are a number of elements providing a multi-generational view in understanding problems. The notion that the problem (sexual abuse/ taking nude pictures of daughter) is symptomatic of a dysfunctional family. It is the portray of a psychologically disturbed nuclear family because every member of the family contributes to the development and maintenance of the problem and the belief that the problem (symptom) may not in itself have significance but rather have a meaning within the family which is not readily apparent in the behavior e.g. sexual abuse of daughter as a tension-reduction mechanism or as a means of displacing feelings of isolation when the legal- sexual partner (wife) is not supportive. Allegations of sexual abuse cannot be made on Mark as there is no evidence that he has abused her daughter. Therapy is imperative for both Linda and Mark. For Linda, a cognitive developmental perspective is essential (woman, sexually abused as child and whose daughter is also sexually abused). It discusses ways in which the development of cognitive self-understanding can by stymied by childhood sexual abuse and how this, in turn, can affect a woman's ability to parent her children. Linda must take full advantage of psychotherapy along with the couple therapy, sexual therapy, family therapy and individual therapy at the age of 43 when physiological changes in female's body start appearing. It is the responsibility of Mark to learn from his parents by seeing them as an ideal for deep family bonding and share

Monday, November 18, 2019

Answer 3 questions about art museums Essay Example | Topics and Well Written Essays - 250 words

Answer 3 questions about art museums - Essay Example The museum shop reminds patrons that the art works they are seeing are displayed by an organization that is reliant on funding and profit. This is a significant realization as it necessitates that the museum be considered with the same analytical lens as one would apply to traditional businesses. This has implications for nearly all decision-making in the institution. Another question is whether artists should strive to make art that resists being commercial. In these regards, it seems that there is nothing inherently wrong with being commercial, or using a commercial aesthetic. Artists that specifically attempt to cultivate commercial values, however, are witnessed as suspect compared to artists that more naturally and authentically produce their art. The notion that art can be produced naturally, or rather can be produced ‘natural’ and ‘authentically,’ however, is not entirely understood as even being

Saturday, November 16, 2019

Why is Thermoregulation Important?

Why is Thermoregulation Important? In all living organisms there is a complex series of chemical reactions occurring, the rate of which is dependent of temperature. In order for these chemical reactions to occur and thus sustain life all animals exhibit some way of regulating their body temperature. This process is known as thermoregulation. This regulation is achieved in various ways, either by behavioural or autonomic means. Homeothermic animals take advantage of both behavioural and autonomic means of regulating their body temperature in response to temperature fluctuations. Homeotherms have complex means of maintaining core body temperature within very narrow limits. For example, humans are able to regulate skin blood flow through the vasodilation and vasoconstriction of blood vessels redirecting blood so as to conserve heat in cold conditions or to increase heat loss in the cold. This process is further reviewed later on. Other autonomic processes utilized by homeotherms are shivering and non-shivering thermogene sis. Poikiotherms do not have the means to regulate their body temperature in such a precise way. Their body temperature is more dependent on the environmental temperature and they regulate this primarily by behavioural means. Such animals include bees, fish, amphibians and reptiles. However current knowledge on how this behavioural thermoregulation operates is not very high. Heterotherms exhibit the characteristics of both homeotherms and poikilotherms. One such example are bats which when active utilize autonomic means to maintain their relatively high body temperature. At rest however the metabolic cost of maintaining this body temperature is too high thus they substantially reduce their metabolic rate, at such time they can be described as being poikiothermic. This review will focus in some detail on the various mechanisms by which different animals thermoregulate, some of the benefits and drawbacks associated with thermoregulation and how this complex system has evolved across different groups of animals. I will draw on knowledge from various pieces of literature to give a comprehensive overview of this important life process. Behavioural and autonomic means of thermoregulation As discussed earlier homeotherms are utilise autonomic means to regulate their internal body temperature. It has been postulated that there is a hierarchy of structures responsible for maintaining the internal body temperature of these animals. The preoptic area of the hypothalamus plays a key role in autonomic thermoregulatory process. Early thermal studies identified the preoptic area as the centre of the thermoregulatory response. This area is synaptically connected to the lower brain stem and thus enables precise regulation of body temperature. Early research suggested that an increase in temperature in this preoptic region would lead to the excitation of neurons, resulting in the heat loss organs bringing about a reduction in preoptic temperature. In the same way, a reduction in preoptic temperature would excite neurons and lead to the heat production organs bringing about an increase in preoptic temperature. More recent research however has demonstrated that there is a far grea ter number of warm-sensitive neuron than cold-sensitive. These warm-sensitive neurons, play a much bigger role in the thermoregulatory process. During pre-optic warming these warm sensitive neurons significantly increase their firing rates and because of the synaptic connection with the lower brain stem, effector neurons are able to bring about heat loss responses. The median forebrain bundle is an important pathway that may be utilized here carrying signals to effector areas. In this way autonomic responses such as skin blood flow and shivering are controlled. Figure 1 demonstrates that in addition to bringing about heat loss responses, the increased firing rate of warm sensitive neurons inhibits nearby cold sensitive receptors preventing heat production. During pre-optic cooling the firing rate of warm sensitive neurons decreases thus reducing synaptic inhibition of the cold sensitive neurons. In turn the cold sensitive neurons increase their firing rate and induce heat production responses and heat retention. The preoptic region is also involved in afferent signals, detecting peripheral temperature changes through receptors in the skin. This information is integrated with central temperature information and the appropriate thermal response is activated. Most preoptic neurons are actually temperature insensitive, but do serve a purpose in thermoregulation. It has been postulated that they are involved in the comparison of excitatory and inhibitory synaptic inputs from both warm sensitive and temperature insensitive neurons. It is this that forms the basis for set point temperatures, therefore playing a vital role in heat loss, heat retention and heat production responses. Figure 1 demonstrates the activity of a temperature insensitive neuron. If a neuron is inhibited by a warm sensitive neuron and excited by a temperature insensitive neuron it will act as a cold sensitive neuron. Once the preoptic temperature drops below a certain point i.e. the set point, it will increases it firing rate and bring about heat production and heat retention responses. If thermoregulation does not operate properly it may result in fever. This can be caused by the presence of endogenous substances like pyrogen. Pyrogen affects the activity of the pre-optic thermosensitive neurons. It can inhibit the firing rate of the warm sensitive neurons resulting in heat loss responses not occurring and elevated set point temperature. Also because of the synaptic inhibition between the warm-sensitive and cold-sensitive neurons, this decreased firing rate will result in an increased firing rate in the cold-sensitive neurons and bring about heat production responses further elevating the set point temperature. As a result fever occurs. Skin blood flow The preoptic area is able to coordinate correct efferent response in response to various internal and external thermal stimuli. One of these responses is the control of skin blood flow in humans. The vasodilation of blood vessels and the resultant increased blood flow to the skin is vital to heat dissipation during heat exposure. The increased skin blood flow significantly increases convective heat transfer from the body to the periphery. In conjunction with this increased skin blood flow, the evaporation of sweat from the skin results in cooling of blood in the dilated vessels. This process continues until the internal temperature returns to normal, at which point sweating stops and skin blood flow returns to normal. Skin blood flow in humans is controlled by vasoconstrictor and vasodilator nerves. The vasoconstrictor system is continually active, detecting even detecting subtle changes in ambient temperature. Through this activity maintenance of normal body temperature is achieved. Even small changes in skin blood flow can cause relatively large changes in heat dissipation. The vasodilator system on the other hand is only activated when an increase in internal temperature is detected. This may be during exercise or as a result of environmental heat exposure. Humans have many eccrine sweat glands distributed around the body which are responsible for thermal sweating. These sweat glands are innervated by sympathetic nerves which when stimulated results in secretion. The sweating response is only of benefit when it is coupled with evaporative heat loss. It is for this reason that environmental conditions like humidity and wind speed play an important role in this thermoregulatory process. Sweating and vasodilation are functionally linked however changes in one does not necessarily reflect changes in the other. An example of this is during exercise, as the threshold for cutaneous vasodilation is increased bit the threshold for the sweating response is not. During exercise blood cannot be redirected to the skin at the same level as blood flow to the muscle must be maintained. During cold exposure vasoconstriction of blood vessels and the redirection of blood flow to the core is essential for heat retention. When vasoconstriction occurs its results in a decrease in heat dissipation from the skin. Any alteration in this process can have serious implications, impairing the bodys ability to thermoregulate. As temperature decreases further shivering occurs. These muscular contractions help to maintain core body temperature. Humans are not the only animals to utilize evaporative heat loss process. Despite the fact that most mammals do not have sweat glands many of them are able to use this process in different ways. Birds lack sweat glands and some mammals like cats or dogs only have sweat glands on their feet. In such animals evaporative heat loss occurs by increased air movement over moist mucosal surfaces of the mouth and upper respiratory tract. This is brought about by rapid shallow breathing along with increased salivation. Another way of utilizing this process is seen in rats and kangaroos when they spread saliva on their fur. Tests in rats have shown that warming of the pre optic area of the hypothalamus results in increased saliva secretion. It also resulted in body extension which improves heat loss through the increase in effective body surface area. Many small mammals and those that hibernate exhibit another process in the thermoregulatory process. This process known as non-shivering thermogenesis occurs in response to the cold and it is regulated by the pre-optic area of the hypothalamus. It is a result of increased metabolic activity in the brown adipose tissue. The brown fat cells there are numerous fat droplets interspersed with many mitochondria. The brown adipose tissue has a rich supply and is also innervated by many sympathetic nerves. In cold conditions this non-shivering thermogenesis is activated by impulses passing down these sympathetic nerves or by the release of noradrenaline from the adrenal medulla. The free fatty acid store are burned up with the help of mitochondria and heat is produced. The rich blood supply to the area ensures blood is transported back to the core thus increasing core temperature. This process is seen in animals that hibernate, evident from the amount of brown fat found in such animals. Behavioural thermoregulation As indicated before the preoptic region plays a key role in autonomic thermoregulation, it does not however play such an important role in behavioural thermoregulation. Currently there is a lack of knowledge to indicate exactly which area of the hypothalamus is involved in behavioural thermoregulation. Behavioural responses to changes in environmental temperature occur before the internal body temperature elevates. It is from this that the assumption has been made that receptors in the skin play a key role in behavioural thermoregulation. Research has shown that the neurons responding to thermal stimulation of the skin are located in the spinal cord, with the signals from these reach areas in the cerebral cortex. However these signals, whether detected as hot or cold, cannot be a direct cause of activating the behavioural process. The reasoning behind this is that if a cold stimulus is applied to the skin of a resting animal, they perceive this as unpleasant and move away from it. Ho wever during exercise the same cold stimulus applied to the skin may be perceived as pleasant. It is because of this that the behavioural mechanisms of thermoregulation appear to be based around thermal comfort and discomfort. It has been postulated that the parastrial nucleus and the dorsomedial hypothalamic region are involved in eliciting behavioural responses. Further research however needs to be done to confirm this, possibly by examining the effect of lesions of the two areas on behavioural responses. Once the area directly responsible for eliciting behavioural responses further research can then be done into the relationship between behavioural and autonomic responses. One example of an animal that exhibits mainly behavioural thermoregulation is the lizard. Lizards are ectothermic mainly obtaining heat from external sources. Lizards are able to maintain a relatively high body temperature, unlike most other ectotherms they can do this very precisely. Much research has been carried out into the thermoregulatory process of reptiles. An early concept that was developed was that of the preferred body temperature (PBT), which is related to homeostasis. The idea being that the PBT is the optimum temperature at which the animals physiological processes take place. The PBT varies across species and in some lizards the PBT can change along with the seasons. There are a number of different ways in which the lizard obtains heat from the environment. The absorption of solar radiation or the conduction from hot air or surfaces are the main ways in which lizards gain heat. If internal temperature is too high they may reduce this by radiation from the surface, con vection or conduction to a cooler surface. Like other animals discussed before lizards are able to utilize evaporative cooling processes. In temperate climates lizards maintain a high PBT and obtain heat through absorption of solar radiation by basking in the sun, these are known as basking heliotherms. Different species of lizard exhibit different behaviour in relation to basking. The Lacerta vivipara emerges and begins to bask at a time when the activity temperature can be reached in the least time. This way they do not unnecessarily make themselves vulnerable to predators. Other lizards may emerge at a constant time independent of temperature. When basking lizards will adopt a specific posture in order to maximise body surface area and thus maximising their heat gain from the surroundings. They do this by sprawling on the ground with outstretched legs. During the day lizards will alternate between periods of activity and periods of basking. When they achieved their activity tempe rature they will stop basking and may begin actively foraging for food. During this time their internal body temperature is continually dropping and once it reaches a certain point they will have to bask again. This is a continual cycle throughout the day, observed in species known as shuttling heliotherms. Species which obtain most of their heat by conduction from hot rocks are known as thigmotherms, they are only able to in regions with intense solar radiation. Although the information on how lizards monitor their body temperature and how they use this to elicit the appropriate behavioural response is limited, the assumption is made that they must have thermal receptors in the skin. While maintaining a high body temperature the lizard will exhibit a lower metabolic rate than mammals, the reason being that they obtain most of their heat by thermal radiation. However lizards do generate some heat by metabolism but as they do not have fur, feathers or other insulatory means seen in h ometherms this heat is lost very quickly. Research has shown that heart rate can effect thermoregulation in these animals. During cooling the animals heart rate decreases thus decreasing blood flow and conserving heat. As seen in other animals, these reptiles exhibit some control over peripheral blood flow through the sympathetic vasoconstriction or vasodilation of blood vessels. Evolution of homethermy Endotherms like birds and mammals are different from ectotherms in that they have substantially higher standard metabolic rate. When the ambient temperature is reduced endotherms may raise their metabolic rate to generate heat, as opposed to ectotherms such as the lizard which simply allow their body temperature to drop. The evolution of this process of homeothermy may have occurred in stages with the first being the development of behavioural thermoregulation. As seen in the lizard this can become very precise. Once this level of thermoregulation had been achieved enzymes may have become adapted to function optimally at the PBT. Along with a gradual increase in the importance of metabolic heat and development of fur, feathers and subcutaneous fat to retain the heat homeothermy eventually evolved. Consequences of homethermy The evolution of homethermy has many advantages, in that it gives such animals independence from changes in environmental temperature. There are however some downfalls to this process. In order to maintain their high body temperature they must also maintain a high metabolic rate. To do so homeothermic animals must eat a lot more than poikiotherms and they must do so continually. This can be a big problem for small mammals or birds which lose heat fairly quickly. These smaller animals must feed voraciously just to maintain their body temperature. Adaptions to cold Many animals have had to adapt to survive in climates where they are exposed to severe cold conditions. There is a number of ways in which they do this, either through migration, adapting itself to tolerate the cold or it can go into hibernation. Some poikiotherms such as faced with extreme cold have demonstrated adaptions to avoid freezing through the secretion of glycerol. Through this they are able to reduce the freezing point of the body fluids. Another adaption to surviving extreme cold conditions is known as supercooling. This phenomenon is the ability to tolerate temperatures lower than the typical freezing point. One experiment demonstrated that fish taken from deep water had a freezing point between -0.9 and -1.0 C, yet the temperature of the water from which they were taken was -1.73C. Thus they are demonstrating supercooling. It is through this process that deep water fish are able to survive such low temperatures. Another adaption to climatic stress is hibernation. During hibernation, body temperature decreases to approximately that of the surrounding environment. Heart rate and metabolic rate also drop to a minimal level. Animals that hibernate are homeothermic during the summer but under the cold conditions of winter they become poikilothermic. During hibernation the animal remains inactive with greatly reduced metabolic requirements. The animal sustains these small requirements through its energy stores. If surrounding conditions get too low the animals metabolic rate may increase to generate heat. Some species also exhibit another process in regulating their body temperature. This process is a cycle between phases of intense activity with phases of torpor. This is a daily cycle exhibited in small birds and mammals that have high metabolic rates. An animal that exhibits such behaviour is the insectivorous bat. Their particular aerial habits inhibit them from carrying large energy stores. Studies have shown that torpor is important in energy maintenance during the summer diurnal roosting of the N. geoffroy. While resting, the energetic cost of maintaining a  constant, high (normothermic) body temperature (Tb) in small  bats rises steeply when ambient temperature (Ta) decreases below  about 30_C (Herreid and Schmidt-Nielsen 1966; Kulzer et  al. 1970; Genoud 1993; Geiser and Brigham 2000). Hence, thermoregulation  throughout the diurnal rest phase can be energetically  expensive, even at relatively high roost Ta. Furthermore,  during cool weather, insect activity and therefore foraging  success and energy intake of insectivorous bats typically declines  dramatically (Paige 1995; Hickey and Fenton 1996). Torpor is  likely an important factor in allowing insectivorous bats to  manage their energy expenditure nd survive in temperate climates  

Wednesday, November 13, 2019

I Know Why the Caged Bird Sings: Movie and Book Essay -- Movie Film co

I Know Why the Caged Bird Sings: Movie and Book The novel, "I Know Why the Caged Bird Sings", by Maya Angelou is the first series of five autobiographical novels. This novel tells about her life in rural Stamps, Arkansas with her religious grandmother and St. Louis, Missouri, where her worldly and glamorous mother resides. At the age of three Maya and her four-year old brother, Bailey, are turned over to the care of their paternal grandmother in Stamps, Arkansas. Southern life in Stamps, Arkansas was filled with humiliation, violation, and displacement. These actions were exemplified for blacks by the fear of the Ku Klux Klan, racial separation of the town, and the many incidents in belittling blacks. Maya knows that to be black and female is to be faced with violence and violation. This is brought into focus when she goes to live with her mother and is raped by her mother’s boyfriend. When Maya is faced with this catastrophe, tells who did this to her, and the man is killed, she believes her voice killed him. She withdraws into herself and vows never to speak again. Her mother feeling that she has done everything in her power to make Maya talk, but can cannot reach her, sends Maya and her brother back to Stamps. After Maya returns to Stamps and with the help of her Teacher-Ms. Flowers she begins to speak again. The culmination of the novel is when Maya describes her eighth grade graduation. Angelou, her classmates, and parents listen to the condescending and racist manner in which the guest speaker talks. After listening to his insults, Maya realizes "she is the master of her fate" which was expressed in the valedictory address given by her classmate. Maya becomes a single parent at the age of eighteen, bu... ..., the film portrayed the kids being overly whelmed with hatred when they received gifts from their parents. It was like they never knew their parents existed. Another example of the difference between the book and the movie is Mr. Freeman (mother’s boyfriend) was presented as being very reserved with the children. In the movie he was seen as warm, talkative, and friendly towards Maya and her brother. The film also showed Mr. Freeman’s manly behavior by confronting Vivian (Maya’s mother) at her job. However, in the book Mr. Freeman never left the house, he always sat and waited at home for her. Although reality involves a vast supply of details and you can not select them all. Many writers, directors, and artists, emphasis with this information and diminish other information in order to make the novels, movies, plays and etc. more vivid to our imagination.