Question

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Answer 1

HEYA GM

A) 1). Pulmonary Artery

2). Aorta(Pulmonary Trunk)

3). Pulmonary Vein

4). Left Atrium

5). Bicuspid Valve
B).
- Arrow indicates the direction of BLOOD FLOW in general way..

C).
- It shows Ventricular Contraction which last for 0.3s
D).
- 2 valves are closed during this situation..
i.e Tricuspid and Bicuspid valves..

- Semilunar Valves are open during this case..

Thank you ...