Across
- 3. flaps of connective tissue
- 5. when blood gets oxygen from the lungs
- 7. movement to and from or around something
- 10. the middle layer of the heart
- 12. brings oxygen rich blood from the left lung to the left atrium
- 15. the inner layer of the heart
- 16. path of circulation between the heart and lungs
- 17. accepts oxygen poor blood to the lungs
- 18. carries oxygen rich blood from the left ventricle to the body
Down
- 1. wall separating the left side and right side of the heart
- 2. brings oxygen rich blood from the right lung to the left atrium
- 4. accepts oxygen rich blood from the lungs
- 6. blood in need of oxygen
- 8. pumps oxygen rich blood to the body
- 9. path of circulation between the heart and the rest of the body
- 11. carries oxygen poor blood to the lungs
- 13. the outer layer of the heart
- 14. hollow muscular organ that pumps blood throughout the body