Multiple Choice
Sympathetic fibers leave the spinal cord in the
A) thoracolumbar region, and the postganglionic fibers secrete acetylcholine.
B) craniosacral regions, and the postganglionic fibers secrete acetylcholine.
C) thoracolumbar region, and the postganglionic fibers secrete norepinephrine.
D) craniosacral regions, and the postganglionic fibers secrete norepinephrine.
Correct Answer:
Verified
Correct Answer:
Verified
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