The urge to inhale in humans results from _________ – McqOptions

MCQOPTIONS

1.	The urge to inhale in humans results from _________
A.	Rising Pco<sub>2</sub>
B.	Rising O<sub>2</sub>
C.	Falling PCO<sub>2</sub>
D.	Falling PO<sub>2</sub>
Answer» B. Rising O<sub>2</sub>

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