What is the time taken for one cardiac cycle of normal human being?
A. 0.1 second
B. 0.3 second
C. 0.4 second
D. 0.8 second
Answer:D
What is the time taken for one cardiac cycle of normal human being?
A. 0.1 second B. 0.3 second C. 0.4 second D. 0.8 second