Question

A red blood cell, entering the right side of the heart passes by or through the following structures –

1. Atrioventricular valves

2. Semi-lunar valves

3. Right atrium

4. Right ventricle

5. SAN

• A. 2 → 3 → 1 → 4 → 5
• B. 3 → 1 →5 → 2 → 4
• C. 3 → 5 →1 →2 → 4
• D. 5 → 3 → 1 → 4 → 2

Answer 1

Answer: (D)

5 → 3 → 1 → 4 → 2