Which of the following statements is/are correct about heart? |
(i) When the left atrium contracts, the oxygenated blood is pushed into the left ventricle through a valve. |
(ii) When left ventricle contracts, the oxygenated blood is forced into pulmonary vein. |
(iii) When the right atrium contracts, oxygenated blood is pushed into the right ventricle. |
(iv) When the right ventricle contracts, the deoxygenated blood is pumped into the lungs through pulmonary artery. |
A) (i) and (ii)
B) (ii) and (iii)
C) (iii) and (iv)
D) (i) and (iv)
E) None of these
Correct Answer: D
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