Class 10 Exam > Class 10 Questions > Which of these initiates the heartbeat?a)SA N...
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Which of these initiates the heartbeat?
- a)SA Node
- b)AV Node
- c)Bundle of His
- d)Purkinje fibres
Correct answer is option 'A'. Can you explain this answer?
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Verified Answer
Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of H...
The heart beat (contraction) begins when an electrical impulse from the sinoatrial node (also called the SA node or sinus node) moves through it. The SA node is sometimes referred to as the heart's "natural pacemaker" because it initiates impulses for the heartbeat.
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Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of H...
*Sinoatrial node is a cluster of cells present in the right atria just below the opening of Vena cava. It autonomously generates electrical impulses that initiate the muscle contraction in the atria.
*It is called the natural pacemaker of the heart.
*So, the correct answer is 'SA node'.
*It is called the natural pacemaker of the heart.
*So, the correct answer is 'SA node'.
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Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of H...
In heart, nodal tissue present, which initiates heartbeat ,called SA node.
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Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of Hisd)Purkinje fibresCorrect answer is option 'A'. Can you explain this answer?
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Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of Hisd)Purkinje fibresCorrect answer is option 'A'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of Hisd)Purkinje fibresCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of Hisd)Purkinje fibresCorrect answer is option 'A'. Can you explain this answer?.
Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of Hisd)Purkinje fibresCorrect answer is option 'A'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of Hisd)Purkinje fibresCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of these initiates the heartbeat?a)SA Nodeb)AV Nodec)Bundle of Hisd)Purkinje fibresCorrect answer is option 'A'. Can you explain this answer?.
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