Across
- 3. large tubes that connect to your windpipe and direct the air you breath to your right and left lungs
- 5. main passageway into your lungs
- 6. a pair of spongy, air filled organs located on either side of the chest
- 7. are muscles found between the ribs
- 9. a long U-shaped tube that connects your voice box to your lungs
- 10. cone shaped passageway leading from the oral and nasal cavities in the head to the esophagus and larynx
- 11. the process of letting air out of your lungs during the breathing cycle
- 12. flap of cartilage located in the throat behind the tongue and infront of the larynx
- 13. carries oxygen efficiently from the lungs to the tissues in body
Down
- 1. the movement of a substance from an area of high concentration to an area of lower concentration
- 2. gives shape, support, and structure to other body tissues
- 4. organisms combine oxygen with foodstuff molecules
- 8. hollow tube that lets air pass from your throat to your lungs