Q. :- What is indicated by A and B respectivity in the figure? (Solved)
1. Trachea and Pharynx
2. Larynx and Pharynx
3. Nasal chamber and Trachea
4. Bronchus and Pharynx
- b. Larynx and Pharynx
1. Trachea and Pharynx
2. Larynx and Pharynx
3. Nasal chamber and Trachea
4. Bronchus and Pharynx