Answer the following questions: Heart Arteries Pulmonary Vein Veins Pulmonary Artery Capilaries Lungs Right Atrium Left Ventricle

Left Atrium Right Ventricle

1. What pumps the blood through the body?

2. What structure returns oxygen low blood from the body to the heart?

3. Where does oxygen low blood enter the heart?

4. Where does blood flow from the Right Atrium to?

5. Blood leaves the Right Ventricle and flows through this to the lungs. The oxygen is low.

6. What vessel returns oxygen rich blood back to the heart?

7. Oxygen rich blood from the lungs enters which chamber of the heart?

8. Blood moves from the Left Atrium to which heart chamber?

9. Oxygen rich blood leaves the heart and flows through what type of vessels to the body?

10. Which two places do gas exchange take place?