Question

describe all the part of respiratory system

Answer 1

There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration. The airway, which includes the nose, mouth, pharynx, larynx, trachea, bronchi, and bronchioles, carries air between the lungs and the body's exterior.

Answer 2

nose - to clean ,moisten and warm the air.
trachea- it provides a track for the air.
bronchi - the trachea further divides to form bronchi ..air through bronchi in the lungs.
alveoli -it is located at the ends of the bronchi ..it helps in the exchange of gases