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Why do we called our heart …

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Why do we called our heart myogenic?

Posted by Abhishek Kala 6 years, 9 months ago

CBSE > Class 11 > Biology

4 answers

Sagar Pandya 6 years, 9 months ago

In the human heart, contraction is initiated by a special modified heart muscle known as sinoatrial node. Since the heart beat is initiated by the SA node and the impulse of contraction originates in the heart itself, the human heart is termed myogenic. The hearts of vertebrates and molluscs are also myogenic....

Ekta Singh 6 years, 9 months ago

Because SAN is present on the upper right corner of right atria which regulate our heart without any help of external stimulus

Priyal Bansal 6 years, 9 months ago

Because the contractions and relaxation in our heart is controlled by muscles and myogenic means generated by muscles

Ritu Vasisht 6 years, 9 months ago

Bcz SA node present in right atrium which controll contractions of our ?.???

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