Mrs Jones

Discuss how the biological posture helps psychologists to understand human behavior. In your answer, refer to at to the lowest degree two takes in psychological science (12 marks) 4-A01 8-A02 The lay downations of the biological purview ar based upon A01 Darwins speculation of evolution. Evolutionary surmise suggests that humans and animals sh ar the kindred rudimentary genetic veridical and thus exhibit convertible demeanours, much(prenominal) as fight or flight mechanisms, endurance of the fittest and mannequin to changing environments. Biological psychologists search to explain human demeanour through the application of evolutionary theory, the influence of genes, neurotransmitters and hormones on behaviour and the quality of the central neural system. This essay will kindle on explaining some of theories and applying them to the topic areas of anxiety and gender. A01 Biological psychologists be convey their knowledge of evolution, genes and the central nervous system to explain the evolution of anxiety disorder in humans and animals. A01 Seligman (1972) defined cookery as humans having an internal predisposition to respond warm to a danger. Biological psychologists show that some phobias such as a alarm of snakes/spiders have a genetic component.

pack react negatively to genuine animals or situations because they were sources of danger foot in our past. A02 Research by Scher et al 2005 suggests that humans are genetically programmed to fear snakes and heights. In support of this Cook & Mineka establish that it monkeys acquire a fear of toy snakes and crocodiles more readily than rabbits. Research such as this supports biological explanations of the influence of genes and of pick on human behaviour. A02 However, eagerness theory also acknowledges the occasion of learning as teach plays a role in the maintenance of the phobic behaviour. This suggests that spirit and nurture both moderate the development of phobias, a lease that biological and behaviourist psychologists would challenge. A02 In...If you see to it to get a in force(p) essay, order it on our website: Ordercustompaper.com

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