Sympathetic Fibers Leave the Spinal Cord in the

question 64

Multiple Choice

Sympathetic fibers leave the spinal cord in the

• A) craniosacral regions, and the postganglionic fibers secrete norepinephrine.
• B) thoracolumbar region, and the postganglionic fibers secrete acetylcholine.
• C) craniosacral regions, and the postganglionic fibers secrete acetylcholine.
• D) thoracolumbar region, and the postganglionic fibers secrete norepinephrine.

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