ICSE Class X Biology 2020 Papers

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

Question : 42 of 97

Marks: +1, -0

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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