NEETZoology-Neural Control and Coordination
NEET Zoology Autonomic Nervous System MCQ Question
Type: MCQ-conceptual-Medium-Class 11
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
Hypothalamus activates the parasympathetic division of brain
B
Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal cortex
C
Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal medulla
D
Neurotransmitters diffuse rapidly across the cleft and transmit a nerve impulse
Correct Answer
Option C
Detailed Explanation
In a fight-or-flight response, the sympathetic nervous system activates the adrenal medulla to release epinephrine and norepinephrine.
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