Stimulation of the ______ is what causes people to cry when they slice fresh onions.
A)trigeminal nerve
B)gustatory nerve
C)olfactory interface nerve
D)nasal canal

Question

Quizplus · Accepted Answer

The trigeminal nerve is responsible for the sensation of pain, temperature, and pressure in the face. When an onion is sliced, it releases a sulfurous gas that stimulates the trigeminal nerve, leading to tear production in an attempt to flush out the irritant.

Stimulation of the ______ Is What Causes People to Cry