The $SA$ node is located in
- AUpper lateral wall of the left atrium
- BLower lateral wall of the left atrium
- CLower lateral wall of the right atrium
- DUpper lateral wall of the right atrium
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Similar Questions
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.
$I.$ From atria to ventricles
$II.$ From ventricles to pulmonary artery
$III.$ From pulmonary artery to aorta
Choose the correct option.
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View SolutionThe pacemaker of the heart is known as ........
Which structure connects the heart valves to the papillary muscles?
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View SolutionWhich chamber of the heart has the thickest wall?
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View SolutionThe sequence of electrical impulse conduction in a heartbeat is:
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