Respirations that are characterized by alternating periods of deep and shallow breathing are a result of:
A)decreased blood flow to the medulla oblongata.
B)increased PaCO₂, decreased pH, and decreased PaO₂.
C)stimulation of stretch or J-receptors.
D)fatigue of the intercostal muscles and diaphragm.

Question

Quizplus · Accepted Answer

Cheyne-Stokes respirations are characterized by alternating periods of deep and shallow breathing and result from any condition that slows the blood flow to the brainstem, which in turn slows impulses sending information to the respiratory centers of the brainstem.

Respirations That Are Characterized by Alternating Periods of Deep and Shallow