Lab 13 The Respiratory System BIO202L

1. Name two functions of the nasal cavity mucosa.” The nasal mucosa comprises of the mucous membrane that lines the nasal cavity. This mucosa has various functions; It functions in the trapping of foreign objects and pathogens, preventing them from accessing the respiratory system. It also functions to moisten, warm, and humidify the air that is inhaled. ”2. Why is the trachea reinforced with cartilaginous rings?” The cartilaginous rings that are present around the trachea are respons...