MCQOPTIONS
Saved Bookmarks
| 1. |
Gases diffuse over the respiratory surface because of (Manipal 2002) |
| A. | O2 is more in alveoli than in blood |
| B. | O2 is more in blood than in tissues |
| C. | CO2 is more in alveoli than in blood |
| D. | PCO2 is more in blood than in tissues |
| Answer» B. | |