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.
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Answer:
b is the write answer
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Answered by
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Answer:
Ans (b)
ventricular contraction and relaxation
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