Respiratory system
Across
- 1. The mechanical process of taking in oxygen and taking out carbon dioxide
- 3. a shaped like parachute and located below your lungs that divides the chest cavity from the abdomen
- 7. most essential organ of respiratory system that main function is to transfer oxygen into the blood stream and to excrete carbon dioxide into the air
- 8. Use to inhale and exhale air
- 9. trapped or filter particles away from your lungs thus prevents harmful particles from getting very far into your respiratory system.
Down
- 2. tube held open by a C-shaped rings cartilage
- 4. the passage way that recieves food,liquid and air from the mouth and nose
- 5. Tubes that lead to the lungs
- 6. the microscopic sacs where carbon dioxide from the blood moves in here
- 10. it is also known us the voice box