Question

c) Respiratory tract is the pathway of atmospheric air from the nostrils to
the alveoli.
Complete the illustration showing the pathway of air.
Nostrils
Atmospheric Air
Alveoli​

Answer 1

Answer:

Pathway of air: nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi > bronchioles > alveoli (site of gas exchange)