Career Paths Unit 8 The Circulatory System
Across
- 3. adjective to describe something that will only last for a limited period of time
- 5. adjective to describe something lasting or that is not expected to change
- 6. kind of system that carries oxygen in blood to all parts of the body
- 7. "blue" blood
- 9. vessel leading from the heart to the lungs
- 12. life-threatening condition that results from blockage of an artery by fatty acids
- 14. "red" blood
- 15. the number of atria in the heart
- 16. "lower" vena cava
- 18. four flaps in the heart that control how blood moves through the heart
Down
- 1. "higher" vena cava
- 2. having to do with the lungs
- 4. the main organ of the circulatory system
- 6. the smallest blood vessels in the body, located at the end of the arteries
- 8. blood vessels that carry red blood away from the heart
- 10. part of the heart where the vena cava empties
- 11. the largest artery in the body, empties into the heart's right atrium
- 13. the body's largest artery from which red blood leaves the heart
- 17. the number of chambers in the heart
- 18. blood vessels that carry blue blood towards the heart