Biology, asked by gsubrata7995, 1 year ago

QRS is related to [BHU 1985; CPMT 1994]
A) Ventricular contraction
B) Auricular contraction
C) Cardiac cycle
D) Auricular relaxation

Answers

Answered by Anonymous
0
the answer to your question is B
Answered by abhi192003
6
QRS is related to
Auricular contraction
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