The peripheral chemoreceptors
A) are located in the medulla oblongata.
B) lead to hypoventilation when stimulated.
C) respond to the arterial oxygen level.
D) are unresponsive to pH and CO₂ levels.

Question

Quizplus · Accepted Answer

The peripheral chemoreceptors respond to reduced arterial oxygen (hypoxemia).The peripheral chemoreceptors are located in the aortic arch and carotid bodies,lead to hyperventilation when stimulated,and respond to pH and CO₂ levels in addition to arterial oxygen level.

The Peripheral Chemoreceptors