Pacemaker in heart is situated |
|||
a) |
In the wall of left atrium |
b) |
In the wall of right atrium |
c) |
On inter-auricular septum |
d) |
On inter-ventricular septum |
Pacemaker in heart is situated |
|||
a) |
In the wall of left atrium |
b) |
In the wall of right atrium |
c) |
On inter-auricular septum |
d) |
On inter-ventricular septum |
(b)
Pacemaker or SA-node lies in the wall of right atrium near the opening of the superior vena cava.