Across
- 2. volume amount of air moving in and out of the lungs during normal breathing
- 5. the paranasal sinuses are made up of the frontal and .....sinuses
- 6. increased respiraotry rate
- 7. intracellular organelle where aerobic respiration takes place
- 8. how many lobes does the right lung have?
- 9. the first laryngeal cartilage which covers the larynx during swallowing
- 10. by-product from anaerobic respiration
- 12. the tracheal splits into 2 .........
Down
- 1. small air filled sac where gas exchange takes place
- 3. short nosed dogs for example pugs
- 4. sense of smell
- 11. projection of ventral conchae visible through the nostril