In human beings the oxygen rich blood is pumped out to the body by :
CBSE Class 10 Science PYQ · Life Processes · Transportation in human beings (heart, blood, circulation) · 1 Mark · March 2026 · Standard
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311 Mark · March 2026 · Standard
In human beings the oxygen rich blood is pumped out to the body by :
- (a)contraction of right atrium
- (b)relaxation of left ventricle
- (c)contraction of right ventricle
- (d)contraction of left ventricle
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(D) / Contraction of Left Ventricle. (1 Mark)