Select the correct statement about olfaction.
A) Olfactory adaptation is only due to fading of receptor cell response.
B) Some of the sensation of olfaction is actually one of pain.
C) Olfactory receptors have a high degree of specificity toward a single type of chemical.
D) Substances must be volatile and hydrophobic in order to activate olfactory receptors.

Question

Quizplus · Accepted Answer

Some of the sensation of olfaction involves the trigeminal nerve, which can perceive sensations such as pain, touch, and temperature, in addition to smell. This is why strong odors can sometimes feel painful or irritating.

Select the Correct Statement About Olfaction