Question

Label the four parts indicated by 1, 2, 3 and 4 in the diagram given below: [2]



(ii) Mention the functioning of 1, 2, and & 3 in the above diagram
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Answer 1

Answer:

1. Pulmonary Artery

2.Pulmonary Vein

3.Aorta

4.Superior Vena cava

Explanation:

Diagram of Heart Labelling

Answer 2

1.pulmonary artery

2.pulmonary vein

3.aorta

4.superior vena cava