Economy, asked by Udayeswari, 9 months ago

Systole and diastole are due to
a) Auricular contraction and relaxation respectively.
b) ventricular contraction and relaxation respectively.
C) Auricular contraction and ventricular relaxation respectively.
d) Ventricular contraction and auricular relaxation respectively.​

Answers

Answered by dixitalkesh85
0

Answer:

b is the write answer

mark brainlist answer

Answered by ashwanikumargupta223
0

Answer:

Ans (b)

ventricular contraction and relaxation

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