Biology, asked by Yusuf1dec, 11 months ago

A delay in electrical singals at the AV node would cause
a lengthening of the:
(1) S-T interval
(2) Q-T interval
(3) P-R interval
(4) QRS complex​

Answers

Answered by kirannegi83
1

Answer:

P-R interval....

hope you will get your answer

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