Assertion: optic nerve's nerve fiber | /r/HasProperty | responsible for the gag reflex
Facets:
Source sentences:
text: Afferent vagus nerve fibers that innervate the pharynx and back of the throat are responsible for the gag reflex.
text: Efferent vagus nerve fibers innervating the pharynx and back of the throat are responsible for the gag reflex.