Across
- 1. Rings of cartilage are present in ______.
- 6. Pepsin contain which type of enzyme.
- 8. which type of molecule is transportes oxygen and Carbon dioxide.
- 10. Which respiration contain CO2 and O2.
- 11. Which gland is present in the wall of the stomach.
Down
- 2. which tye of acid present in the stomach.
- 3. What is present in our lungs that is ballon like structures.
- 4. The lungs in human beings are a part of the system for ______.
- 5. Pancreas releases
- 7. Xylem transports ______.
- 9. What is called finger like structure.