Question

What is the external layer of mucous membrane of nasal bones called? What type of tissue makes up this membrane? What are the functions of this membrane?

A) Serosa; connective tissue; support and protection
B) Peritoneum; epithelial tissue; absorption
C) Respiratory mucosa; pseudostratified ciliated columnar epithelium; warming and moistening the air
D) Skeletal muscle; voluntary movement

Answer 1

The external layer of the mucous membrane of nasal bones is called the respiratory mucosa, made up of pseudostratified ciliated columnar epithelium. It functions in warming and moistening the air.

Step-by-step explanation:

The external layer of the mucous membrane of nasal bones is called the respiratory mucosa. This membrane is made up of pseudostratified ciliated columnar epithelium. The functions of this membrane include warming and moistening the air as it passes through the nasal cavity, as well as filtering out dust, bacteria, and other airborne particles.