Mrs Jones

Discuss how the biological perspective helps psychologists to understand human behavior. In your answer, refer to at least two topics in psychology (12 marks) 4-A01 8-A02 The lay downations of the biological perspective ar based upon A01 Darwins speculation of evolution. Evolutionary theory suggests that humans and animals sh ar the like rudimentary genetic material and thus exhibit homogeneous demeanours, much(prenominal) as fight or flight mechanisms, endurance of the fittest and edition to changing environments. Biological psychologists attempt 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 nervous system. This essay will kick upstairs on explaining some of theories and applying them to the topic areas of anxiety and gender. A01 Biological psychologists answer their knowledge of evolution, genes and the central nervous system to explain the developing of anxiety disorder in humans and animals. A01 Seligman (1972) defined grooming as humans having an innate predisposition to respond fast(a) to a danger. Biological psychologists argue that some phobias such as a fear of snakes/spiders have a genetic component.

relative majority react negatively to certain animals or situations because they were sources of danger buttocks 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 prove that it monkeys acquire a fear of toy snakes and crocodiles more quickly than rabbits. Research such as this supports! biological explanations of the influence of genes and of choice on human behaviour. A02 However, preparedness theory also acknowledges the usance of learning as conditioning plays a role in the maintenance of the phobic behaviour. This suggests that nature and nurture both scar the development of phobias, a claim that biological and behaviourist psychologists would challenge. A02 In...If you dictation to get a full essay, order it on our website: BestEssayCheap.com

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