McqMate
| Q. |
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» C. diffusing capacity increases 3-fold | |
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