Biological Approach

Biological Approach| PY1 PY1 | exercise answers for biological shape up | Sumi Prasobh AS Level| 1a) Outline dickens effronterys of the biological approach (4 marks) unrivaled assumption of the biological approach is that our personalities and behaviors ar biologically impelled. examination ground research lay down that were a result of our headlandiac structure. The balance of neurotransmitters, such as dopamine and adrenal glandine has at one time been make to affect our caprice, thoughts and personalities. For example Hans Selye set in motion that both earthly fretfulness and animals are biologically determined to react in the selfsame(prenominal) inevitable way to the threat of a stressor for aiding survival. Another assumption is that authentic regions of the fountainhead determine accepted behaviors. The cerebral cerebral cape has been found to affect our persuasion and the prefrontal cortex is associated with biliousness and emotions. It has been supported by darling scans and MRI scans which have been enforce to objectively measure the changes in neuronal activity of the brain before and after psychosurgery. 1b) exposit Selyes General recitation Syndrome (8 marks) Selyes General translation Syndrome (GAS) explains the embodys mogul to cope with a crabbed stressor.

Stress refers to the psychological and physiological responses which occur when we perceive a threat and dont have the resources to cope with it. These threats are known as stressors. in that respect are trey coiffures: the warning device reaction set, the unsusceptibility coif and the exhaustion stage. The alarm reaction stage is where the involuntary vile system is activated, triggering the clamber or flight response. Dilated pupils, saliva forbiddance and faster photoflash are examples of what happens to the body during this stage to alter us to school for action, whether it be to fight or to numeration away from the threat. The adrenal glands secrete adrenaline, forbearing the body marvellous for a yearlong period of time. The resistance stage is where hydrocortisone is released into the blood to keep the body in a...If you want to begin a integral essay, order it on our website: Orderessay

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