1. Circulatory/ Cardiovascular System

2. Function
Is the transport system of the body. It transports oxygen and nutrients to the cells and removes carbon dioxide and other wastes from the cells

3. Structures
Heart- muscular organ that pumps blood throughout the body and contains 4 chambers

4. Blood- is a fluid tissue that contains red blood cells, white blood cells, platelets, and plasma

5. Blood vessels- muscular tubes that the blood travels through

6. 3 kinds of blood vessels
arteries- carry blood away from the heart ex. Aorta
veins- carry blood back to the heart have valves to stop the backflow of blood ex. Superior vena cava
capillaries- one cell walled tubes that material can flow through

7. 3 Types of Circulation
Coronary- blood that is taken to the heart muscle
Pulmonary- blood that goes to and from the lungs
Systemic- blood that goes to all the parts of the body