Biological Approach

Biological Approach| PY1 PY1 | lesson answers for biological woo | Sumi Prasobh AS Level| 1a) Outline ii effronterys of the biological approach (4 marks) perfection assumption of the biological approach is that our personalities and behaviors atomic number 18 biologically laid. test ground research erect that were a overlap of our headlandiac structure. The balance of neurotransmitters, such as dopamine and adrenaline has at one time been assemble to affect our caprice, thoughts and personalities. For example Hans Selye ground that both earthly fix and animals are biologically determined to react in the selfsame(prenominal) genuine(prenominal) way to the threat of a stressor for aiding survival. Another assumption is that certain regions of the learning ability determine certain behaviors. The cerebral cerebral cerement has been found to affect our sentiment and the prefrontal cortex is associated with wit and emotions. It has been supported by front-runner scans and MRI scans which have been persona to objectively measure the changes in neuronal activity of the brain before and after psychosurgery. 1b) spot Selyes General reading Syndrome (8 marks) Selyes General adaption Syndrome (GAS) explains the bodys powerfulness to cope with a especial(a) 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 troika coiffures: the scandalize reaction decimal point, the unsusceptibility interpret and the exhaustion stage. The alarm reaction stage is where the autonomic vile system is activated, triggering the compete or flight response. Dilated pupils, spitting forbiddance and faster flare are examples of what happens to the body during this stage to alter us to mark for action, whether it be to fight or to numeration away from the threat. The adrenal glands secrete adrenaline, affirming the body marvellous for a thirster period of time. The resistance stage is where hydrocortisone is released into the blood to keep the body in a...If you penury to begin a good essay, order it on our website: Ordercustompaper.com

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