Author Question: 4. Small masses of lymphoepithelial tissue are found at the lateral aspects of both the oropharynx ... (Read 24 times)

APUS57 · **on:** Jul 2, 2018

4. Small masses of lymphoepithelial tissue are found at the lateral aspects of both the oropharynx and the nasopharnyx. In the oropharynx, these are called _______ and in the nasopharynx, they are called _________. They both can become inflamed and swollen due to infection.

A) uvula; sinuses
B) tonsils; adenoids
C) sinuses; uvula
D) adenoids; tonsils

Question 2

2. Once air enters the lungs, oxygen and carbon dioxide are exchanged across the respiratory membrane composed of the alveolar and pulmonary capillary walls in a process called:

A) internal respiration.
B) external ventilation.
C) external respiration.
D) internal ventilation.