NEET UG BIOLOGY MCQ: BODY FLUIDS AND CIRCULATION

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Understanding +4 | -1

I. Atrioventricular valves
II. Semilunar valves
III. Right atrium
IV. Right ventricle
V. SAN
The correct pathway of RBC of from the option given below

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Correct option: A

V→III→I→IV→II

Option A (V→III→I→IV→II) is correct because it represents the correct sequence of blood flow starting from the SAN, through the right atrium, tricuspid valve, right ventricle, and then the semilunar valves.

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