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? (a) Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal medulla. (b) Neurotransmitters diffuse rapidly across the cleft and transmit a nerve impulse. (c) Hypothalamus activates the parasympathetic division of brain. (d) Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal cortex.

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?
(a) Sympathetic nervous system is activated
releasing epinephrine and norepinephrine from
adrenal medulla.
(b) Neurotransmitters diffuse rapidly across the
cleft and transmit a nerve impulse.
(c) Hypothalamus activates the parasympathetic
division of brain.
(d) Sympathetic nervous system is activated
releasing epinephrine and norepinephrine from
adrenal cortex.
by

1 Answer

Answer :

(a) Sympathetic nervous system is activated
releasing epinephrine and norepinephrine from
adrenal medulla.
by

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