Question

The two holes in our nose are called nasal passages.

• A. True
• B. False

Answer 1

The correct option is B False

Respiratory system:

1. The respiratory system in humans includes the nose, pharynx, larynx, trachea, bronchi and the lungs.
2. Nose-The two openings in the nose are known as nostrils that lead to the nasal chamber. It has a hairy lining to prevent dust particles from reaching into the lungs.
3. Pharynx: The pharynx is the narrow tubular part that acts as a common passage for food and air. The air inhaled through the nostrils passes into the pharynx and then enters the air tube called the trachea.
4. Larynx: The larynx is a thin-walled tubular structure present in the neck region which is known as the voice box.
5. Trachea: The larynx is followed by a long tubular structure known as the trachea or windpipe.
6. Bronchi: The trachea posteriorly divides into two main structures known as primary bronchi and secondary bronchi.
7. Lungs: Lungs are the chief respiratory organs where the exchange of gases takes place.

Final answer:
The given statement is false.