Across
- 4. sound of pulmonary and aortic valve
- 5. carries blood toward the heart
- 9. valve that leads to the lungs
- 10. valve that leads to the heart
- 12. carries blood from arteries to veins
- 16. left side of heart pumps ________ blood
- 17. chamber 2
- 19. common term for thrombocytes
- 20. the study of the heart
- 21. chamber 3
Down
- 1. sound of atrium-ventricle valves opening and closing
- 2. blood pressure during heart contractions
- 3. main vein that leads into the heart
- 4. blood pressure during heart dilations
- 6. carries blood away from the heart
- 7. ____chambered heart
- 8. valve between right atrium and right ventricle
- 11. right side of heart pumps _______ blood
- 13. chamber 4
- 14. artery that leads out of the heart
- 15. chamber 1
- 18. sound of an abnormal heart beat
- 21. common term for pulmonary
- 22. valve between left atrium and left ventricle