Approximately how many times each day, do our heart valves open and cl – McqOptions

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1.	Approximately how many times each day, do our heart valves open and close normally?
A.	10,000 times
B.	1,00,000 times
C.	1,50,000 times
D.	2,00,000 times
Answer» C. 1,50,000 times

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