Question

what role does air present in nasal cavity play in the process of respiration

Answer 1

Hlo friend.. Cutiepie Here..

Here is ur answer :

During respiration, the hairs in the nasal cavity picks the dust and also the dust particles sticks to the mucus in the nasal cavity. Thus it acts as a dustpurifier for the air entering in to our body for the respiration in the process of inhalation.

HOPE IT HELPS YOU..

REGARDS
@sunita

Answer 2

When we inhale, the dust particles get trapped in the hair present in our nasal cavity. Thus, the hair present in the nasal cavity filters the air.