The SAN (Sino-atrial node) can generate actio | vedclass

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Question

(A) The $SAN$ (Sino-atrial node), also known as the pacemaker of the heart, is a specialized patch of nodal tissue present in the right upper corner o

Vedclass · Accepted Answer

$70-75 \, 	ext{min}^{-1}$

Vedclass · Answer

(A) The $SAN$ (Sino-atrial node), also known as the pacemaker of the heart, is a specialized patch of nodal tissue present in the right upper corner of the right atrium.It is capable of generating action potentials without any external stimuli (auto-rhythmic).The rate of impulse generation by the $SAN$ is approximately $70-75$ times per minute, which corresponds to the normal heart rate of a healthy adult.

The $SAN$ (Sino-atrial node) can generate action potentials at a rate of:

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