Science, asked by khanmaira1709, 3 months ago

explain the basis for the delay between tha atria and ventricular contraction​

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Answered by parishmitad978Pari
0

Answer:

Atrioventricular Node

The AV node slightly slows the neural impulse from the SA node, which causes a delay between depolarization of the atria and the ventricles. ... Without autonomic nervous stimulation, it sets the rate of ventricular contraction at 40–60 bpm

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