Which structure acts as the pacemaker of the | vedclass

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

Question

(C) The $SA$ node (Sinoatrial node) is a specialized patch of cardiac muscle fibers located in the right atrium of the heart.It is known as the natura

Vedclass · Accepted Answer

$SA$ node

Vedclass · Answer

(C) The $SA$ node (Sinoatrial node) is a specialized patch of cardiac muscle fibers located in the right atrium of the heart.It is known as the natural pacemaker because it has the ability to generate action potentials spontaneously at a higher rate than any other part of the heart.These electrical impulses initiate the contraction of the heart muscle,thereby regulating the heartbeat.

Which structure acts as the pacemaker of the heart?

Similar Questions

Mitral valve and tricuspid valve are attached to the papillary muscles by . . . . . . .

The valves in the heart allow the blood flow in which direction?
$I.$ From atria to ventricles
$II.$ From ventricles to pulmonary artery
$III.$ From pulmonary artery to aorta
Choose the correct option.

Cardiac muscles are ......... in nature.

Our heart normally beats ....... times in a minute.

The first heart sound is

Vedclass Test Series

Exam Paper Generator

Online Exam Module