Across
- 4. Vessels "below" the heart
- 5. The number of valves in the heart
- 7. Vessels that carry oxygen away from the heart
- 11. The number of chambers in the heart
- 12. Directs the flow of blood in the heart
- 13. The upper chambers of the heart
- 15. The exchange zone in the body where arteries and veins connect to exchange oxygen and carbon dioxide.
- 16. The heart sounds come from the one directional "doors" in the heart called ______
- 17. Another word for pulmonary
Down
- 1. The vessels that take unoxygenated blood to the lungs to pick up oxygen are pulmonary _________
- 2. Vessels "above" the heart
- 3. The system that consists of the heart, blood and blood vessels
- 6. The arteries on the outside of the heart, "like a crown."
- 8. Cane shaped artery that carries "red rich blood and oxygen" to the body.
- 9. Relating to the stomach area
- 10. The lower chambers of the heart
- 12. Vessels that collect oxygen-poor blood and bring it back to the heart.
- 14. The normal heartbeat range is 60-100 beats per _________.
- 16. The vessels that bring back oxygenated blood from the lungs are pulmonary ________