MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Oxygen diffuses out of blood into tissues because __________ |
| A. | Oxygen concentration of tissue fluid is lower |
| B. | Oxygen concentration of blood is lower |
| C. | Carbon dioxide concentration of tissue fluid is lower |
| D. | Carbon dioxide concentration of tissue fluid is higher |
| Answer» B. Oxygen concentration of blood is lower | |