Multiple Choice
How does a dually innervated autonomic effector differ from a singly innervated autonomic effector?
A) A dually innervated effector receives input from both sympathetic and parasympathetic pathways. A singly innervated autonomic effector receives input from only the sympathetic division.
B) A dually innervated effector receives input from both sympathetic and parasympathetic pathways. A singly innervated autonomic effector receives input from only the parasympathetic division.
C) A dually innervated effector utilizes both acetylcholine and norepinephrine as neurotransmitters. A singly innervated autonomic effector utilizes only acetylcholine.
D) A dually innervated effector utilizes both acetylcholine and norepinephrine as neurotransmitters. A singly innervated autonomic effector uses only norepinephrine.
Correct Answer:
Verified
Correct Answer:
Verified
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