Where within the spinal cord do the cell bodies of preganglionic sympathetic neurons originate?
A) lateral horns of the cervical and sacral spinal cord
B) lateral horns of the thoracic and lumbar spinal cord
C) posterior horns of the thoracic and lumbar spinal cord
D) anterior horns of the thoracic and lumbar spinal cord
Correct Answer:
Verified
Q14: Somatic motor neurons innervate:
A) cardiac muscle cells.
B)
Q15: Visceral reflex arcs do NOT control:
A) voluntary
Q16: Which branch of the autonomic nervous system
Q17: A drug that inhibits the release of
Q18: What do the white rami communicantes contain?
A)
Q20: Where are autonomic ganglia located?
A) peripheral nervous
Q21: If a drug is administered to block
Q22: The adrenal medulla serve to supplement the:
A)
Q23: Receptors that bind norepinephrine and epinephrine are
Q24: Drugs known as beta -blockers may be
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