Module 8: The structure and function of the cardiovascular system

The Body in Action

1. Introduction to the cardiovascular system
2. The heart
   1. Structure of the heart
   2. The heart valves
3. Labelling the heart activity
4. Circulatory system
   1. Animation of the circulation systems
5. Blood vessels
   1. Arteries
   2. Capillaries
   3. Veins
6. Characteristics of blood vessels activity
7. Function of the cardiovascular system
8. Function of the blood

Blood vessels

The circulatory system sometimes referred to as the vascular system consists of the arteries, veins and capillaries through which the heart pumps blood around the body. It ensures that every cell in the body receives an adequate supply of oxygen and nutrients and removes any waste products such as carbon dioxide and water.