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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
atrioventricular valves are open while semilunar valves are closed
b
atrioventricular valves are closed while semilunar valves are open
c
atrioventricular valves and semilunar valves are closed
d
atrioventricular valves and semilunar valves are open
answer is B.
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