............ can generate the maximum number | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The $SAN$ (Sino-Atrial Node) is a specialized patch of tissue present in the right upper corner of the right atrium.It has the unique ability to g

Vedclass · Accepted Answer

$SAN$

Vedclass · Answer

(B) The $SAN$ (Sino-Atrial Node) is a specialized patch of tissue present in the right upper corner of the right atrium.It has the unique ability to generate action potentials without any external stimuli (auto-rhythmic).It generates the maximum number of action potentials ($70-75$ per minute) compared to other parts of the heart's conduction system.Because it initiates and maintains the rhythmic contractile activity of the heart,it is known as the natural pacemaker of the heart.

............ can generate the maximum number of action potentials and is responsible for initiating and maintaining the rhythmic contractile activity of the heart. Therefore,it is called the pacemaker.

Similar Questions

Autorhythmicity is a special property of the muscles of the

$A$ heart murmur occurs due to a defect in:

Chordae tendinae

$SA-$node is located in

To which of the following,bundle of His passes stimulus of contraction?

Vedclass Test Series

Exam Paper Generator

Online Exam Module