Multiple Choice
It is late at night and you are walking along a dark sidewalk.In the bushes next to the sidewalk you hear something moving.Your heart starts beating fast,your pupils dilate,and you become very anxious.The neurotransmitter creating this effect is
A) acetylcholine.
B) norepinephrine.
C) dopamine.
D) serotonin.
E) an endorphin.
Correct Answer:
Verified
Correct Answer:
Verified
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