Zoology · 2015
NEET 2015 · 25 July · Code C · Q91
Doctors use stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when:
Doctors use stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when :
Official answer
From NTA’s final answer key for this paper.
(1)
Semilunar valves close down after the blood flows into vessels from ventricles
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NEET (UG) 2015 Zoology question, with the answer from NTA’s final answer key. Where our answers come from.