Question

. Function of the part labelled as P in human heart is
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Answer 1

Explanation:

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Answer 2

Answer:

Here's your answer

Explanation:

(i) Ventricular Systole.

(ii) Ventricle is contracting because both tricuspid and bicuspid valves are closed whereas both pulmonary semi-lunar and Aortic semi-lunar valves are open to pump the blood out of the two ventricles.

(iii) 1. Pulmonary artery

2. Aorta

3. Bicuspid/Mitral valve

4. Aortic semi-lunar valve

5. Pulmonary valve.

(iv) Oxygenated blood flows through part 2 to the whole body.

(v) Allow deoxygenated blood to flow from the right ventricle to the lungs as it prevents its backflow.

(vi) The pericardium is the outer membrane that covers the heart.

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