Which of the following is a function of the medulla?
A. Contributes to postural control
B. Coordinates swallowing
C. Regulates cardiovascular, respiratory, and visceral activity
D. Participates in all of the above
ANS: D
Rationale: The medulla contributes to postural control (via vestibular nuclei and vestibulospinal tracts), coordinates swallowing, and helps regulate cardiovascular, respiratory, and visceral activity (via cranial nerves VII through X and XII, and the medullary neuronal networks).
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