1. State three differnces between arteries and veins. 2. Give three examples of arteries and state their functions.
3. Explain why the walls of the arteries are more muscular and elastic than the walls of the veins.
4. Name four diseases that affect the circulatory system.
5. Give two ways by which one of the diseases mentioned above can be managed.
6. Arrange the following parts of the heart in
order through which blood between the heart
and the heart
Left ventricle, Right ventricle, pulmonary vein,
right atrium, pulmonary artery, left atrium.