Question
A learner is given this definition: The motor nerve to the diaphragm, arising mainly from cervical roots C3 to C5. Which answer is most accurate?
Select an option. Your answer will be checked instantly.
Correct Answer: C. Phrenic nerve
Explanation:
Phrenic nerve is the motor nerve to the diaphragm, arising mainly from cervical roots C3 to C5.
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