centuries crime is what keeps the world in order but how can people understand crime? In Criminology we are taught to understand the aspects of crime. It is very important that people crime and the different perspectives. To understand the broadness of Crime we must understand the different theories and sub-theories of crime. Throughout criminology there are many theories that help to understand crime. The theories of crime give a more intimate perspective on why people commit the crimes they do.
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Outline and evaluate the biological explanation of depression. Biological explanation of depression can be explained by neurotransmitter dysfunction. Neurotransmitters such as noradrenalin and serotonin have been shown to be linked with depression. Bunney at al (1965) found that there was low levels of noradrenaline function in the brain of depressed individuals. Also‚ post mortem studies found increased noradrenaline receptors in the brains of depressed suicide victims. When there is low noradrenaline
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The biological explanation of criminal behaviour is a structural account of describing why people commit crimes. Structure-based explanations argue that human actions/ behaviours are driven by forces beyond their control. This can be administered by rules‚ views/opinions‚ faith‚ pressures and‚ in biological terms‚ inherited genes. The claims of the biological explanation have been under development since the early 19th century by amateur scientists and eugenicists. The latter claiming mentally ill
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Discuss issues of reliability and validity associated with the classification and diagnosis of phobic disorders (24 marks) The biological explanation for the acquisition of phobic disorders establishes that phobias are caused by genetics‚ innate influences and the principles of biochemistry. This theory recognizes that an oversensitive fear response may be inherited‚ causing abnormal levels of anxiety. This is illustrated in the basis of inheritance‚ particularly the adrenergic theory that convicts
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words: schiz meaning split’ and phren meaning mind’. DSM IV (1994) estimate that the occurrence rate of schizophrenia ranges from 0.2%-2.0% worldwide. There are two main explanations of schizophrenia: the biological explanations and the psychological explanations. In this essay I will critically consider the biological explanations. These include genetics‚ neurochemistry‚ brain structure and evolution. Genetic factors of schizophrenia can be explained using studies on twins and studies on family
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theories included‚ biological and psychological theories‚ theories about the structure of the society‚ cultural theories‚ interactioinist theories‚ functionalist theories‚ differentiation theory‚ control theory‚ feminist theory‚ and constructionist theories. First I will briefly explain these theories‚ then I want to dive into the biological and psychological theories that peaked my interest. Biological and psychological theories believed that crime was related to "people’s biological abnormalities or
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evaluate biological explanations of OCD (10 marks) The biological approach as an explanation of OCD believes that the disorder is caused by a fault in our body‚ either through genes‚ hormones‚ the brain‚ or neurotransmitters‚ therefore suggesting that OCD is caused by our nature‚ rather than our upbringing. This means that since we are born with the body we have‚ if we have OCD‚ it is innate within us. One biological explanation for OCD is the genetic explanation. The genetic explanation believes
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Outline and evaluate biological explanations for aggression (24) The biological explanation for aggression states that aggression is innate behavior in people and the environment around them does not cause it. Neurotransmitters in the brain‚ chemicals that allow impulses to be transmitted from one area to another‚ can be used to explain why some people are aggressive. There is evidence to suggest that the neurotransmitters serotonin and dopamine are linked to aggression‚ low levels of serotonin
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1a. Outline the clinical characteristics of OCD. [4] The DSM-4 states that for one to be diagnosed with OCD‚ one must have either obsessions‚ compulsions or both. To be diagnosed with having obsessions‚ the patient must have recurring‚ persistent intrusive thoughts that cause marked distress or anxiety‚ and must have insight into the fact that the thoughts are a product of their own mind. To have compulsions‚ the patient must feel the need to repeat physical behaviours‚ which occur as a response
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Biological explanations for anorexia nervosa Biological explanations for anorexia nervosa include neural explanations and evolutionary explanations. 1st BIOLOGICAL EXPLANATION - Neurotransmitters -Serotonin Disturbances in the levels of the neurotransmitter serotonin appear to be a characteristic of individuals with eating disorders. Kaye 2005 found a reduction in the levels of the serotonin metabolite 5-HIAA in people with eating disorders. This suggests that brain serotonin pathways are underactive
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