Question
In the following graph, the curve A represents the normal relationship between alveolar ventilation and pCO2, when pO2, is 100 mm Hg. lf pH is changed from 7 .4 to 7 .3, where will the original curve shift?

| A. | A |
| B. |
B |
| C. |
C |
| D. |
D |
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