1.1 Ecological principles There are four key ecological principles proposed by James Kelly et al in understanding human environments and they are interdependence‚ cycling of resources‚ adaptation‚ and succession. Interdependence- As with biological ecosystems‚ any social system has multiple related parts and multiple relationships with other systems. Changes in one of these parts can affect the others; they are interdependent. A corollary of the principle of interdependence is that any change
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The biological explanation for Anorexia Nervosa focuses on the role of neurotransmitters. It suggests disturbances in the levels of serotonin and dopamines are characteristic of anorexia. Bailer et al compared serotonin activity in women recovering from restricting anorexia with those recovering from purging type anorexia with a healthy control group. They found that the group recovering from purging type anorexia had higher serotonin activity. They also found the highest levels of serotonin in women
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Introduction to Psychology Chapter One Chapter Outline What is Psychology ? Subdisciplines of Psychology The Origins of Psychology Ways of Thinking About Mind‚ Body‚ and Experience No One Perspective Tells the Whole Story in Psychology Bringing It All Together: Making Connections in Psychology What is Psychology? Psychology defined – Psychology is the scientific study of thought and behavior – Literature….. – History….. – Sociology….. Why Should You Study Psychology?
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individuals who stutter have disagreed with these accusations. Stuttering can have a tremendous negative impact on a person’s life in many ways. New research is being done to disprove the notion that stuttering is a disorder of the mind‚ and rather a biological condition. The thought of stuttering being a potentially genetically or inherited trait may seem shocking to some people. According to Dennis Drayna (2012)‚ who is a researcher at the National Institute on Deafness and Other Communication Disorders
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Kyle Ouellette Building 4 Biological Molecules Carbohydrates‚ Amino Acids‚ Nucleotides‚ Lipids Observe: 1. Carbohydrates (monosaccharides‚ disaccharides‚ polysaccharides)‚ Lipids (of many kinds‚ including‚ triglycerides‚ phospholipids‚ and steroids‚ such as testosterone‚ estrogen‚ and cholesterol)‚ Proteins (including enzymes‚ lipoproteins‚ glycoproteins‚ structural proteins‚ hormones‚ etc)‚ and Nucleotides ( nucleotides join to form nucleic acids‚ which‚ along with a sugar and phosphate
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Discuss two biological explanations of depression (8+16 marks) AO1: One biological explanation for depression is family studies. Family studies have proved that having a first-degree relative with depression appears to be a risk factor of depression. These studies select people who already have the depression (the probands) and examine whether other members of their family have been‚ or might be diagnosed with depression. Research has found that around 20% of such relatives have depression compared
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Historical timeline of nursing theory development NUR/513 12/2/2012 Historical timeline of nursing theory development The evolution of nursing as a profession throughout time has proven to be both an art and science. Different events throughout history have shaped nursing into its current organization. Nursing in the future is improving‚ striving for better care and service to the community in whole. The objective of this paper is to discuss the historic development of nursing‚ the relationship
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Discuss biological approaches to addiction (9+16 Marks) The genetics of addiction: * People who have an addictive personality are likely to be predisposed to it because of their genes. * Family and twin studies have demonstrated that genes contribute towards the development of alcohol dependence‚ with heritability estimates of between 50 and 60 % for both males and females. McGue‚ 1999 * Fowler et al‚ 2007 – found that in a study of 1‚214 twins genetic influences played a role in the
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1. Biological psychologists are gaining a better understanding of our experiences of sights and sounds‚ meanings and memories‚ pain and passion. Franz Gall invented phrenology‚ a popular theory that claimed that bumps on the skull reveal our mental abilities and our character traits. Although wrong‚ this information revealed that various brain regions have specific functions. 2. A neuron consists of a cell body and branching fibers:The dendrite fibers receive information from sensory
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Elizabeth has been a drug user for a long time. Her friend believe that addiction has not a biological explanation as none of her friends are addicts and they do not encourage her to take drugs. Describe and evaluate one biological explanation of drug addiction that could be used to understand Elizabeth’s drug explanation. Drug misuse causes significant changes to our neurotransmitter levels in the brain‚ and specifically levels of dopamine and serotonin. As these chemicals are both involved
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