Which cranial nerve is the only nerve to emerge from the posterior surface of the brainstem?
A) Trochlear
B) Abducens
C) Glossopharyngeal
D) Hypoglossal

Name: Which cranial nerve is the only nerve to emerge from the posterior surface of the brainstem? A) Trochlear B) Abducens C) Glossopharyngeal D) Hypoglossal
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Question

Quizplus · Accepted Answer

The trochlear nerve (CN IV) is the only cranial nerve that emerges from the posterior (dorsal) surface of the brainstem.

Which Cranial Nerve Is the Only Nerve to Emerge from the Posterior