1. Where does air enter the respiratory system?

Trachea
Pharynx
Lungs

2. What is another name for the trachea?

Windpipe
Throat
Lungs

3. What is another name for the pharynx?

Windpipe
Throat
Lungs

4. How many bronchial tubes branch off into the lungs?

2
3
4

5. Which organ controls breathing?

Trachea
Liver
Diaphragm

6. What gas is removed by the cat's lungs?

Oxygen
Carbon monoxide
Carbon dioxide

7. What are the smallest tubes that carry oxygen?

Bronchi
Bronchioles
Bronchiollen

8. What gas is taken in by the lungs in order to provide this gas to the rest of the cat?

Oxygen
Carbon monoxide
Carbon dioxide

9. What tube connects to the bronchial tubes?

Pharynx
Trachea
Air sacs

10. How many lungs are in a normal cat?

1
2
3