MCQOPTIONS
Saved Bookmarks
| 1. |
PULMONARY_VENTILATION_MOVEMENTS_ARE_DUE_TO___________?$ |
| A. | Costal muscles and diaphragm |
| B. | Diaphragm |
| C. | Wall of lungs |
| D. | Costal muscles |
| Answer» B. Diaphragm | |