Biology, asked by TrustedAnswerer19, 3 months ago

what is the answer of question no 12 and 16?
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Answered by ponmadangi
2

Answer:

d) 0.09 sec

Explanation:

A wave of excitation spreads out from the sinoatrial node through the atria along specialized conduction channels. This activates the AV node. The atrioventricular node delays impulses by approximately 0.09s.

Answered by XxItzAdyashaxX
1

Answer:

QUESTION 16

The time it takes to conduct nerve impulse from SAN to AVN is-

D. 0.09 sec

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