MEDIUM
AP EAPCET
IMPORTANT
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Assertion (A): Dub' is one of the sounds of the heart caused during a cardiac cycle.

Reason (R): The sound is due to closure of semilunar valves present at the bases of aortic arches.

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Important Questions on Body Fluids and Circulation

EASY
AP EAPCET
IMPORTANT

Match the following related to the cardiac cycle.

Column I Column II
i Cardiac Cycle a 0.2 sec
ii Atrial Systole b 0.4 sec
iii Ventricular Systole c 0.1 sec
iv Cardiac Diastole d 0.8 sec
    e 0.3 sec
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AP EAPCET
IMPORTANT

Recognize the figure and find out the correct matching?

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