Respiratory system
Across
- 3. - air sacs of the lungs which allow for rapid gaseous exchange.
- 5. - it has spiracles
- 6. -its position is down and in during exhalation
- 7. - main respiratory organ
- 8. -the part projecting above the mouth on the face of a person or animal
- 9. — it moves down during inspiration
Down
- 1. -the tailed aquatic larva of an amphibian (frog)
- 2. - main respiratory organ for aquatic animals
- 4. - The airway that leads from the larynx to the bronchi.
- 6. -the action of breathing