Question

write the pathway of air entering through thr respiratory ttract in human beings​

Answer 1

Answer:

Air first enters the body through the mouth or nose, quickly moves to the pharynx (throat), passes through the larynx (voice box), enters the trachea, which branches into a left and right bronchus within the lungs and further divides into smaller and smaller branches called bronchioles.

Explanation:

Answer 2

Explanation:

Air first enters the body through the mouth or nose.

Then,

Quickly moves to the pharynx (throat), passes through the larynx (voice box), enters the trachea, which branches into a left and right bronchus within the lungs and further divides into smaller and smaller branches called bronchioles which further divides in bag like structures called alveoli.