Across
- 2. the fluid in the body that goes through the blood vessels and heart
- 4. the part of the heart that takes in blood
- 6. the cells in the heart that control the heartbeat
- 7. the type of blood vessel that connects arteries and veins
- 9. the part of the heart that pumps out blood
Down
- 1. the largest artery in the body
- 3. name of the system that contains the heart and blood vessels
- 5. the type of blood vessel that leaves the heart
- 8. the main part of the circulatory system that pumps blood around the body
- 9. the type of blood vessel that goes into the heart