The cervical sympathetic trunks:
A) are in the carotid sheaths.
B) connect to cervical spinal nerves by gray and white communicating rami.
C) emit cardiopulmonary splanchnic nerves.
D) emit cranial splanchnic nerves.
E) typically have ganglia associated with each spinal level.
Ans: C
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The ________ innervates the diaphragm.
Fill in the blank(s) with the appropriate word(s).