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