MCQ
Impulse originating from sinu-atrial node are transmitted to the
- ✓Atrio-ventricular node
- BBundle of His
- CPacemaker
- DPurkinje system
$S-A$ node $ \to $ $A-V$ node $ \to $ Bundle of His $ \to $ Purkinje system.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(I)$. Open $N a^{+i i}$ channel
$(II)$. Closed $N a^{+i i}$ channel
$(III)$. Closed $K^{+i i}$ channel
$(IV)$. Open $K^{+i i}$ channel