Q: In mammals, air is warmed and humidified in what?


Read this paragraph and choose the correct option from the provided answers:

16.3 Circulatory and Respiratory Systems Animal respiratory systems are designed to facilitate gas exchange. In mammals, air is warmed and humidified in the nasal cavity. Air then travels down the pharynx and larynx, through the trachea, and into the lungs. In the lungs, air passes.

 Choices:

- lungs

- stomach

- esophagus

- nasal cavity


A:
nasal cavity