Biology, asked by vanitha5504, 9 months ago

QRS complex is related to
(a) ventricular contraction
(b) auricular contraction
(c) ventricular relaxation
(d) auricular relaxation

Answers

Answered by TheBrainlyGirL001

23

${\bold{\huge{\red{\underline{\green{Answer!!...}}}}}}$

ventricular contraction!!...

hope!!...it helps uhh...❣️

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