Practice Quiz

NREMT Advanced EMT

Category - Medical Knowledge

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What is the acoustic nerve also known as?
  1. CN-II
  2. CN-VIII
  3. CN-IV
  4. CN-IX
Explanation
Answer - C - The acoustic nerve is also known as CN-VIII. This nerve is also known as the vestibulocochlear nerve. It innervates the structures of the inner ear and is responsible for both hearing and balance. To test for both aspects, have a patient close and then reopen their eyes. If the patient does what they are asked, the gross hearing is intact.
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