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Multiple Choice
The epithelium of the esophagus is composed of which type of epithelial tissue?
A
Pseudostratified columnar epithelium
B
Transitional epithelium
C
Simple columnar epithelium
D
Stratified squamous epithelium
Verified step by step guidance
1
Understand the function of the esophagus: The esophagus is a muscular tube that conveys food from the throat to the stomach. It needs to withstand abrasion from food particles.
Identify the characteristics of different epithelial tissues: Pseudostratified columnar epithelium is typically found in the respiratory tract, transitional epithelium is found in the bladder, and simple columnar epithelium is found in the digestive tract lining.
Recognize the need for protection against abrasion: The esophagus requires a type of epithelium that can protect against mechanical stress and abrasion.
Learn about stratified squamous epithelium: This type of epithelium consists of multiple layers of cells, providing a durable surface that can resist wear and tear.
Conclude that the esophagus is lined with stratified squamous epithelium: This type of tissue is well-suited to protect the esophagus from the mechanical abrasion caused by food passage.