Across
- 3. SPONGY SACK-LIKE ORGANS
- 4. CARTILAGE THAT COVERS THE ENTRANCE OF THE TRACHEA
- 6. GAS FORMED DURING RESPIRATION
- 8. COLORLESS AND ODORLESS. IT'S IN THE ATMOSPHERE
- 9. PART THAT GOES FROM THE MOUTH TO THE STOMACH
Down
- 1. TWO BRANCHES OF THE TRACHEA
- 2. AIR CELL IN THE LUNGS
- 3. LOCATED BETWEEN THE PHARYNX AND THE TRACHEA
- 5. IT IS ALSO CALLED WINDPIPE
- 7. COMPOSED OF MUSCLES AND TENDONS, DOMED-SHAPE.