NEET 2020 Model Question Paper 2

Question : 145 of 180

Marks: +1, -0

A person entering an empty room suddenly finds a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system ?

Hypothalamus activates the parasympathetic division of brain
Sympathetic nervous system is activated releasing epinephrin and norepinephrin from adrenal cortex
Sympathetic nervous system is activated releasing epinephrin and norepinephrin from adrenal medulla
Acetyl choline diffuse rapidly across the cleft and inhibit a nerve impulse

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