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