A) P, Q, R and S
B) P and T
C) P and S
D) R and T
Correct Answer: C
Solution :In the given figure, P, Q, R, S and T refer to aorta, right atrium, right ventricle, left ventricle and pulmonary artery respectively. Aorta and left ventricle carry oxygenated blood. Left ventricle receives oxygenated blood from left auricle which received it from pulmonary veins and this oxygenated blood then moves into the aorta to be supplied to the whole body.
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