Respiratory & Cardiovascular Systems
Across
- 2. respiratory pigment, a pigment that binds to oxygen
- 3. air enters the lung through this
- 5. this system has 3 main components
- 6. produce blood clots, helps to prevent blood loss
- 8. separates respiratory system from digestive organs
- 10. chronic high blood pressure
- 11. small, vascularized sacs
- 12. secondhand smoke
- 13. carry blood to heart
- 14. consists of four chambers that make up two pumps
Down
- 1. bronchi branch
- 4. most abundant chemical in ETS
- 7. where the exchange of gasses occurs
- 9. carry blood away from heart
- 11. allergic reaction where bronchioles constrict and mucus production increases