Draw and label the respiratory tract. Name the parts of respiratory system with diagram.

2 .   Name the parts of respiratory system:

 A.    Upper respiratory tract: 

From nose upto the vocal folds - 

1. Nose. 

2. Nasopharynx.

 3. Oropharynx.

 4. Larynx upto the vocal folds. 

A.    Lower respiratory tract: 

From vocal folds to the alveoli of the lungs - 

1. Larynx below the vocal folds. 

2. Trachea. 

3. Two bronchi.

4. Bronchioles.

 5. Terminal bronchioles. 

6. Respiratory bronchioles. 

7. Alveolar duct. 

8. Atria. 

9. Air sac / alveolar sac.

 10. Alveoli.

   .     . .    The end