Multiple Choice
During exercise, ventilation initially increases due to
A) increased blood CO2 levels, stimulating baroreceptors.
B) decreased blood O2 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.
Correct Answer:

Verified
Correct Answer:
Verified
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