MCQOPTIONS
Saved Bookmarks
| 1. |
Find the matching pair : |
| A. | Lubb- sharp closure of AV valves at beginning of ventricular systole |
| B. | Dub - sudden opening of semilunar valves at the beginning of ventricular systole |
| C. | Pulsation of radial artery valves in blood vessels |
| D. | Initiation of heart beat - Purkinje fibers |
| Answer» D. Initiation of heart beat - Purkinje fibers | |