MCQOPTIONS
Saved Bookmarks
| 1. |
The natural Pacemaker in the Human Heart is located in the SA node which is present in which among the following chambers? |
| A. | Right Auricle |
| B. | Left Auricle |
| C. | Right Ventricle |
| D. | Left Ventricle |
| Answer» B. Left Auricle | |