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
Correct Answer: A
Solution :
[a] Epinephrine and norepinephrine are secreted by adrenalmedulla in response to stress of any kind and during emergency situations and are called emergency hormones or hormones of flight, or fight.You need to login to perform this action.
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