1. Explain why a high elastic content is required in the wall of the aorta. 2. Explain the function of smooth muscle in the arterioles. 3. Predict those organs that would be expected to have a large...

1. Explain why a high elastic content is required in the wall of the aorta.

2. Explain the function of smooth muscle in the arterioles.

3. Predict those organs that would be expected to have a large capillary network. What criteria did you use in making this prediction?

4. Explain how venous return increases with exercise and the purpose of such action.