the change in cardiac output is only about a sixth of the increase in ventilation

oxygen consumption is about 6L/min in a moderately fit subject

the respiratory exchange ratio rises to 0.8

diffusing capacity increases 3-fold

the oxygen dissociation curve moves to the left

In exercise: – McqOptions

1.	In exercise:
A.	oxygen consumption is about 6L/min in a moderately fit subject
B.	the respiratory exchange ratio rises to 0.8
C.	diffusing capacity increases 3-fold
D.	the change in cardiac output is only about a sixth of the increase in ventilation
E.	the oxygen dissociation curve moves to the left
Answer» D. the change in cardiac output is only about a sixth of the increase in ventilation

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