Which branch of the peripheral nerves supplies the skin and muscles of the back?
A) dorsal ramus
B) ventral ramus
C) white ramus
D) gray ramus
A
Explanation:
B) The ventral ramus innervates the anterior and lateral skin and muscles.
C) The white ramus passes ANS preganglionic neurons from the spinal nerve into the ganglion.
D) The gray ramus carries ganglionic neurons back into the spinal nerve.
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