Question

Why sa node have power of autorithmicity not available node?

Answer 1

These cells have the ability to spontaneous generate an electrical impulse. ... The sinus nodecontinuously generates electrical impulses, thereby setting the normal rhythm and rate in a healthy heart. Hence, the SA node is referred to as the natural pacemaker of the heart.

Answer 2

These cells have the ability to spontaneous generate an electrical impulse. ... The sinus node continuously generates electrical impulses, thereby setting the normal rhythm and rate in a healthy heart. Hence, the SA node is referred to as the natural pacemaker of the heart.