Chemistry, asked by Anonymous, 4 months ago

Are SN and AV nodes of heart, controlling heartbeat; completely independent or are controlled by heart or brain.

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Answers

Answered by tufailijaz1234

Answer:

SA AV node are electrical generators of heart

Explanation:

SA present in right atrium working under function of medulla oblongata present in brain,AV node present between right atrium and right ventricle inferior to SA node ,helps in relaying electrical signal produced by SA node

Answered by Anonymous

Answer:

will you please help me in my 1st Question

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Are SN and AV nodes of heart, controlling heartbeat; completely independent or are controlled by heart or brain.No copy past ..​

Answers

Are SN and AV nodes of heart, controlling heartbeat; completely independent or are controlled by heart or brain.

No copy past ..