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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Task: Discuss two or more biological explanations for the development of schizophrenia. One biological explanation for schizophrenia is genetics. This theory states that a person’s genes determine whether they develop schizophrenia or not. Family studies‚ twin studies and adoption studies have explored the roles of genes in the development of sz. Gottesman conducted a family study and he identified that the closer someone is genetically to a person with sz‚ the more likely to develop sz. For example
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Describe and Evaluate Two Social Psychological Theories of Aggression One social psychological theory of aggression is based on the Social Learning Theory. It is the behavioural approach‚ which suggests that all behaviours‚ such as aggression are learnt‚ through observation and imitation‚ the theory suggests that there are various steps which need to take place in order for aggression to be learnt. First of all‚ attention needs to be paid to the aggressive behaviour‚ it is then important for the
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SA said that symptoms were a problem in social and moral terms and suggested self-management and non-professional help. EA emphasized biological explanations for symptoms including hormonal imbalance and neurological problems. Biological explanations of depression Genetics: Family studies- having a first-degree relative with depression appears to be a risk factor for depression. Family studies select people that already have depression
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Biological Explanations for Homosexuality Katherine Callan Opening This paper is aimed to address the question of whether homosexuality is biologically based. This topic is quite relevant today because homosexuality is a huge civil rights issue which is also conflicting with the church ’s moral standards. While many religious bodies claim that homosexuality is a choice and a "sin"‚ many in the homosexual community have strongly refuted that claim‚ instead saying they were born this way and
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Outline and evaluate the biological approach to psychopathology (8 marks) The biological approach is all to do with the neuroanatomy (brain structure)‚ biochemistry (hormones) and viral infections and genes. It is a reductionist view as it does not look at childhood conflicts (psychodynamic) does not look at cognitive (mind). Genetic inheritance is one‚ this is when your genes are passed on from your parents to the child. It is normally studied on monozygotic twins‚ this is because they have the
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person’s bodily constitution indicates whether or not an individual is a "born criminal." These "born criminals" are a throwback to an earlier stage of human evolution with the physical makeup‚ mental capabilities‚ and instincts of primitive man. Biological theories of deviance see crime and deviant behavior as a form of illness caused by pathological factors that are specific to certain types of individuals. They assume that some people are "born criminals" who are biologically different than non-criminals
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EVOLUTIONARY EXPLANATIONS Animal Aggression Lorenz- aggressive behaviour in animals have the following functions: • Selection of the fittest for survival • Aggression will protect the young animals for survival • Distribution of animal territories What are the criticisms of Lorenz? Human Aggression Benign Aggression and Malignant Aggression Nelson: the 3 basic factors affecting human aggression • Process of Learning: Social Learning theory-observation/imitation‚ Learning strategies
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When evaluating aggression as a behavior we have to consider a person’s intentions as well as the outcome. Elliot Aronson defined aggression as ’behavior aimed at causing harm or pain’. The act of aggression can be seen to be expressed in two different ways depending on where it is assumed to originate from. Those who believe aggression is learned behavior typically emphasize behavior in defining aggression‚ aggression must result in harm. Those who believe aggression as innate drive typically emphasize
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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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