Saturday, May 23, 2020

My Reflection On My Life At Bangladesh Fueled Passion Of...

My 2012 trip to Bangladesh fueled my passion in public health. It was extremely eye opening to all the health inequalities that humans suffer throughout the world. During my visit, I reconnected with my uncle, who was born blind. His acceptance of adversity with remarkable stoicism amazes me and as my first time seeing him as an adult, I realized how unprepared I was to help him. By admitting to my lack of knowledge to a life so different than mine, I asked him a series of questions to obtain a better understanding of the realities of his condition. â€Å"What causes you the most pain? What matters to you the most? What can I do to help you envision the world better?† Through this turning point in my life, I learned the importance of having†¦show more content†¦I took a course in which we read Bad Blood: The Tuskegee Syphilis Experiment (James H. Jones, 1993), which alarmed me about the issues of medical malpractice and ethics used by the United States Public Health S ervice in the early 20th century. Writing an analysis on the societal and racial disparities in this book came with ease because I was so fascinated by studying the health care inequalities in low-income, minority communities in the United States. From then on, my courses consisted of an interdisciplinary focus on public health ranging from political science and foreign language to epidemiology and neuroscience. Although I learned a lot on identifying the need populations around the world, I desired the knowledge to be technically skilled in solving difficult, intricate problems creatively and effectively while synergizing both health management and health policy. Paragraph 3: Through my work experience, I have had the opportunity to think creatively, learn the importance of team work, develop leadership skills, and cultivate, all preparing me for graduate studies. As a supplement to

Monday, May 11, 2020

Orca (Killer Whale - Orcinus orca) Facts

The killer whale, also known as the orca, is one of the most well-known types of whales. Killer whales are commonly the star attractions at large aquariums and due to these aquariums and movies, may also be known as Shamu or Free Willy. Despite their somewhat derogatory name and large, sharp teeth, fatal interactions between killer whales and humans in the wild have never been reported. (Read more about fatal interactions with captive orcas). Description With their spindle-like shape and beautiful, crisp black and white markings, killer whales are striking and unmistakable. The maximum length of killer whales is 32 feet in males and 27 feet in females. They can weigh up to 11 tons (22,000 pounds). All killer whales have dorsal fins, but the males is larger than females, sometimes reaching 6 feet tall. Like many other Odontocetes, killer whales live in organized family groups, called pods, which range in size from 10-50 whales. Individuals are identified and studied using their natural markings, which include a grayish-white saddle behind the whales dorsal fin. Classification Kingdom: AnimaliaPhylum: ChordataClass: MammaliaOrder: CetaceaSuborder: OdontocetiFamily: DelphinidaeGenus: OrcinusSpecies: orca While killer whales were long considered to be one species, there now appear to be many species, or at least subspecies, of killer whales. These species/subspecies differ genetically and also in appearance. Habitat and Distribution According to the Encyclopedia of Marine Mammals, killer whales are second only to humans as the most widely distributed mammal in the world. Even though they range across temperate areas of the oceans, killer whale populations are more concentrated around Iceland and northern Norway, along the northwestern coast of the U.S. and Canada, in the Antarctic and Canadian Arctic. Feeding Killer whales eat a wide array of prey, including fish, sharks, cephalopods, sea turtles, seabirds (e.g., penguins) and even other marine mammals (e.g., whales, pinnipeds). They have 46-50 cone-shaped teeth that they use to grasp their prey. Killer Whale Residents and Transients The well-studied population of killer whales off the western coast of North America has revealed that there are two separate, isolated populations of killer whales known as residents and transients. Residents prey on fish and move according to the migrations of salmon, and transients prey primarily on marine mammals such as pinnipeds, porpoises, and dolphins, and may even feed on seabirds. Resident and transient killer whale populations are so different that they dont socialize with each other and their DNA is different. Other populations of killer whales are not as well studied, but scientists think that this food specialization might occur in other areas as well. Scientists are now learning more about a third type of killer whale, called offshores, which live in the area from British Columbia, Canada to California, dont interact with resident or transient populations, and are not usually seen inshore. Their food preferences are still being studied. Reproduction Killer whales are sexually mature when they are 10-18 years old. Mating seems to take place throughout the year. The gestation period is 15-18 months, after which a calf about 6-7 feet long is born. Calves weigh about 400 pounds at birth and will nurse for 1-2 years. Females have calves every 2-5 years. In the wild, it is estimated that 43% of calves die within the first 6 months (Encyclopedia of Marine Mammals, p.672). Females reproduce until they are about 40 years old. Killer whales are estimated to live between 50-90 years, with females generally living longer than males. Conservation Since 1964, when the first killer whale was captured for display in an aquarium in Vancouver, they have been a popular show animal, a practice that is becoming more controversial. Until the 1970s, killer whales were captured off the western coast of North America, until populations there began to decrease. Subsequently, since the late 1970s, killer whales captured in the wild for aquariums have mostly been taken from Iceland. Today, breeding programs exist in many aquariums and that has lessened the need for wild captures. Killer whales have also been hunted for human consumption or because of their predation on commercially-valuable fish species. They are also threatened by pollution, with the population off British Columbia and Washington state having extremely high levels of PCBs. Sources: American Cetacean Society. 2004. Orca (Killer Whale). (Online). American Cetacean Society Fact Sheet. Accessed February 27, 2010.Kinze, Carl Christian. 2001. Marine Mammals of the North Atlantic. Princeton University Press.Mead, James G. and Joy P. Gould. 2002. Whales and Dolphins In Question. Smithsonian Institution.Perrin, William F., Bernd Wursig and J.G.M. Thewissen. 2002. Encyclopedia of Marine Mammals. Academic Press.

Wednesday, May 6, 2020

Chapter 9 Psychology Notes Free Essays

Chapter 9 Psychology Thinking? Cognition: All mental activities associated with processing understanding and communicating Concept: A mental grouping of similar object events and people Prototype: mental imagine that incorporate all the features that we associate with the concept How do we solve problems? Algorithms: Step by step procedure that guarantees a solution. How does it work? Heuristics: Quicker, more efficient but more prone to error. â€Å"Rule of Thumb† Strategy Insight: When you have a sudden flash of inspiration. We will write a custom essay sample on Chapter 9 Psychology Notes or any similar topic only for you Order Now Johnny Appleton and construction workers. Obstacles to Problem Solving Confirmation Bias: When we search for information that confirms our beliefs Fixation: Inability to see a problem from a fresh perspective Functional Fixedness: When we perceive the function of object as fixed and unchanging. Thinking is also affected by Overconfidence: Our tendency to overestimate the accuracy of our knowledge and judgment Framing: The way an issue is presented Belief Perseverance: Our Inclination to hold on to over belifeinspite of evidence that contradicts them. Language Our spoken written, or gestured words and the way we combine them. How do we acquire it? Babble at 4 months Distinct babbling at 10 months 1 year 1 word sentence Two year say two word sentences. Girls babble before boys, and say sentence before boys too and follows into Elementary school. Three Theories of Language Development Skinner: believes we talk because of Association. Imitation, Reinforcement Chomsky: believes we are pre-wired for language with a LAD (Language Acquisition Device) Whorf: Linguistic Determinism different languages impose difference realities Animal Intelligence Do animals think? They can solve problems and make tools. Read Renal System Physiology Physioex Do animals have language? They can learn human sign language and communicate with each other. Hunger Hunger pangs Blood sugar drops Release of hormone orexin Hunger may affect -Thinking -Mood -Behavior Set Point – the point at which out weight is set Basal Metabolic Rate – the rate at which your body expends energy to maintain basic body functions Sexual Orientations Long term enduring sexual attraction to the same sex 3-4% of men are homosexual 1-2% of women are homosexual LeVays’s Research – Measured a cluster of cells in brains to determine their sexual orientation. How to cite Chapter 9 Psychology Notes, Papers