Biological Explanation Essay

One explanation provided focuses on the role of a neurotransmitter called dopamine. It has been found that there is a correlation existing between high levels of dopamine in the brain and the symptoms of schizophrenia. A study done in 1999 by Lindstroem et al injected

evaluate biological explanations of schizophrenia (24 marks) Schizophrenia is a psychotic disorder characterized by distorted thinking, impaired emotional responses, poor interpersonal skills and a distortion of reality. It is the most common of psychotic disorders that, in most countries around the world, affects around 1 per cent of the population. In terms of explanations for the disorder, two central types of explanations arise – psychological explanations and biological explanations. Whereas

Biological factors alone are not a sufficient reason why crime occurs. An example would be looking at testosterone and adult deviance. Most studies have shown no correlation with circulating testosterone and behavior. However, there is significance to examining biological factors. The answer lies in the fact that biological explanations of crime understate the important role of social conditions. (Conklin, p 93). When looking at biological and social combined, there is a moderately strong relationship

different types of explanations, mostly known as theories. Each explanation concentrates on different aspects that contribute towards the act of crime, academics however often disagree on which are the predominant reasons and explanations for crime (Ainsworth, 2000). Sociological theories concentrate on the surrounding social factors being an influence as to why crime happens, whereas biological theories however would look at the individuals biological make-up as an explanation of crime. This essay

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

Beatrice sets down a teapot and plates, sits beside her loyal best friends, stuffed with cotton, and cries out joyfully, “Cheers!” She laughs with them and talks to them without a care in the world; she is free from all the problems that will someday be thrown at her in life. Will Beatrice have a choice in who she loves, or will her genetics decide that for her? Some people may contradict that she is destined to be homosexual, others say it is a choice, and some voice that nurture is the sole cause

be researched by self-report methods which makes it difficult to study. (1.1.a) The biological approach explains behaviour in terms of the biological processes of the brain and nervous system. It is focused around the nervous system, the brain and different states of consciousness, including sleep. An example of the biological approach is circadian rhythms, which refers to the cycle of physiological and biological processes that controls when you sleep/wake. Evidence of this can be found in Siffre’s

thoughts of death. There is much debate over what exactly causes depression. Biological explanations question hereditary and neurotransmitter factors. While psychological theories include the cognitive ideas of Beck’s negative triad and hopelessness theory. This essay will focus on the ways in which psychological and biological explanations contrast and how their theories can overlap to better understand depression. The biological theory of depression focusing on genetics argues that shared DNA is the

Biological Explanations of Criminal Behavior Nature and nurture contribute to the way a person behaves. This can be applied to the behaviors of criminals. According to Fishbein (1990, pg.37), “behavior [is] primarily attributed to inherited predispositions and genetic influences.” Nurture is the environmental influence that shape human behavior (Fishbein, 1990, pg.37). Human genetics and environmental factors contribute to the uniqueness to a person’s behavior. However, there are underlying

In this essay I will try to explain schizophrenia and talk about the main biological and psychological explanations, also showing how similar and different they are. Schizophrenia is defined in the oxford dictionary as 'a long-term mental disorder of a type involving a breakdown in the relation between thought, emotion, and behaviour, leading to faulty perception, inappropriate actions and feelings, withdrawal from reality and personal relationships into fantasy and delusion, and a sense of mental