Impulse for heart contraction is generated in :- 1. S. A. node. 2. A. B. node. 3. Bundle of HIS. 4. all.
Answer (1)
Hello,
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Impulse for the heart concentration is generated in SA node which stands for sinus node which is called as sinotrial .It is generated through the walls of Atria which helps them to contract . The rhythm and the rate of the heart is also a work done by Sinus node
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Impulse for the heart concentration is generated in SA node which stands for sinus node which is called as sinotrial .It is generated through the walls of Atria which helps them to contract . The rhythm and the rate of the heart is also a work done by Sinus node
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