Across
- 2. Exchanges substances between the blood and Body systems
- 5. Carrys blood back to the heart
- 6. Another term for platet
- 9. The artery carrying blood from the left ventricle of the heart
- 11. Lines the inside chambers of the heart
- 12. The artery carrying blood from the right ventricle of the heart
- 14. Fights infection and disease
Down
- 1. The middle layer of a hearts wall
- 3. The body's largest artery
- 4. A hallow part or cavity in an organ
- 5. A large veign that Carry's blood from the body to the heart
- 7. Carry blood away from the heart
- 8. Keeps the heart in a stable location
- 10. Heart chamber that receives blood into the heart and drives it into the ventricle
- 13. Blood responsible for carrying oxygen back to the body's