The neurotransm itter used by preganglionic fibers is
A) Aceytylcholine for sympathetic fibers, norepinephrine for parasympathetic fibers
B) Norepinephrine for sympathetic fibers, acetylcholine for parasympathetic fibers
C) Acetylcholine for both sympathetic and parasympathetic fibers
D) Norepinephrine for both sympathetic and parasympathetic fibers
E) Dopamine for sympathetic fibers and acetylcholine for parasympathetic fibers
Correct Answer:
Verified
Q8: Constriction of the right pupil caused by
Q9: Dilation of the pupil is mediated by
A)
Q10: Stretch of the urinary bladder
A) Relaxes the
Q11: W hich of the following is NOT
Q12: Contraction of the detrusor muscle is
A) Promoted
Q13: Atropine blocks
A) Pre-ganglionic parasympathetic neurotransmission
B) Pre-ganglionic sympathetic
Q14: The neurotransm itter used by m ost
Q15: Which of the following is NOT a
Q16: The part of the nervous system that
Q17: The part of the nervous system that
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