Question

what is the purpose of hairs lineing the nasal cavity?
A. to accommodate masses of food moving through the esophagus
B.to help trap dust mold and pollen before they can reach the inner portions
c. to help move air more quickly to the body
d. to ensure air passes into the trachea

Answers

GPT-4o mini
The purpose of hairs lining the nasal cavity is best described by option **B**: to help trap dust, mold, and pollen before they can reach the inner portions. These hairs, or nasal cilia, help filter out particles and pathogens, contributing to the overall function of the respiratory system in protecting the lungs.

Related Questions