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Multiple Choice
What type of epithelium lines the oropharynx?
A
Transitional epithelium
B
Simple columnar epithelium
C
Stratified squamous epithelium
D
Pseudostratified columnar epithelium
Verified step by step guidance
1
Understand the function of the oropharynx: The oropharynx is part of the pharynx, located behind the oral cavity, and serves as a passageway for food and air.
Consider the type of epithelium that would be suitable for areas subject to abrasion: The oropharynx is exposed to mechanical stress from food passage, requiring a protective lining.
Identify the characteristics of stratified squamous epithelium: This type of epithelium consists of multiple layers of cells, providing durability and protection against abrasion.
Compare the options: Transitional epithelium is found in areas like the bladder, simple columnar epithelium is typical in absorptive areas like the intestines, and pseudostratified columnar epithelium is found in the respiratory tract.
Conclude that stratified squamous epithelium is the most appropriate lining for the oropharynx due to its protective properties against mechanical stress.