Respiratory and Circulatory System
Across
- 1. the only organ that can float on water
- 3. the larger lung
- 5. a tube that connects the pharynx and the larynx to the lungs
- 6. river of life
- 9. biological system that allows gas exchange
- 10. the _______ system carries oxygen and nutrients to every cell of the body
- 11. gender that generally have more blood
- 12. A progressive disease that makes it hard to breath
- 14. a condition marked by a deficiency of red blood cells in the blood
Down
- 2. horses only breath through their noses
- 4. rare bleeding disorder which blood does not clot normally
- 5. Potentially serious disease that mainly affects your lungs
- 7. When poor blood flow affects the brain results to death
- 8. hollow muscular organ forming an air passage to the lungs
- 13. main organ of the circulatory system