Across
- 1. Blood toward the heart
- 3. Connects veins and arteries together
- 6. Pumps the blood
- 8. The name of the main system
- 9. Allows blood to flow in a certain direction
- 10. Circulatory ______
Down
- 2. Sends blood to the rest of the body then to the heart
- 4. Help blood acquire oxygen and carbon dioxide
- 5. Blood away from the heart
- 7. Sends blood to the heart and back