Migraine headaches result when cerebral arteries dilate in response to neurotransmitters released from the
A) abducens nerve.
B) facial nerve.
C) trigeminal nerve.
D) vestibulocochlear nerve.

Question

Quizplus · Accepted Answer

The trigeminal nerve is the main sensory nerve of the face and plays a key role in migraines. The release of neurotransmitters, such as serotonin and calcitonin gene-related peptide (CGRP), from trigeminal nerve fibers causes dilation of cerebral arteries and the pain associated with migraines.

Migraine Headaches Result When Cerebral Arteries Dilate in Response to Neurotransmitters