During exercise,ventilation initially increases due to
A)increased blood carbon dioxide levels stimulating baroreceptors.
B)decreased blood oxygen levels stimulating chemoreceptors.
C)decreased blood pH levels stimulating baroreceptors.
D)limb movements that stimulate the respiratory center.
E)abrupt changes in metabolism or blood gases.

Question

Quizplus · Accepted Answer

During exercise, the initial increase in ventilation is primarily due to neural input from limb movements, which stimulate the respiratory center in the brain, rather than changes in blood gases or pH.

During Exercise,ventilation Initially Increases Due to