Chemoreceptors are most likely to be activated by:
A) cold temperatures.
B) noxious odors.
C) pain.
D) a change of receptor position.

Question

Quizplus · Accepted Answer

Chemoreceptors are sensory receptors that detect chemicals or chemical changes in substances. As such, they are most likely to be activated by noxious odors, which are chemical compounds in the air that can cause harm or discomfort to the body. Cold temperatures (A) would activate thermoreceptors, pain (C) would activate nociceptors, and a change of receptor position (D) would activate proprioceptors.

Chemoreceptors Are Most Likely to Be Activated By