PUZZLE - 3 @ LIFE PROCESSES
Across
- 3. It is a bigger wind pipe in the respiratory system.
- 4. It is a flap like structure present in the pharynx to regulate the movement of food & air.
- 6. These are the respiratory organs in in a fish.
- 8. It is a process of breathing air out of the lungs.
- 10. It is secreted in nosal cavity to moisten the breath-in air.
- 11. It is the junction part at which digestive & respiratory tracts are intersected each other.
- 12. These are the smallest wind pipes with micro air-sacs at it's tip.
Down
- 1. These are the openings of our respiratory system.
- 2. These are the functional parts of the lungs & form as clusters.
- 5. It is a process of breathing air into the lungs.
- 7. These are present in matured stems & helpful in gaseous exchange.
- 9. It is made up of cartilage containing vocal cords to produce sounds.