ICSE Class X Biology 2020 Solved Papers

The diagram given below represents the simplified pathway of the circulation of blood. Answer the questions that follow:

Question : 42

Total: 97

Name the blood vessels labelled 1 to 4 .

Solution:

1. Anterior Superior Vena-cava
2. Aorta
3. Pulmonary artery
4. Pulmonary vein

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