Try it
Anatomy · Histology
Sample itemWhat epithelium lines the alveoli for rapid gas exchange?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Simple squamous epithelium
The relevant Histology principle makes Simple squamous epithelium the best answer because it directly explains the structure or physiological response in the stem.
Option by option
A. Transitional epithelium
Transitional epithelium is associated with a different anatomical or physiological role.
B. Pseudostratified epithelium
Pseudostratified epithelium is not supported by the key clue provided in this item.
C. Simple squamous epithelium (correct)
Correct. Simple squamous epithelium directly follows from the core histology relationship.
D. Stratified squamous epithelium
Stratified squamous epithelium does not correspond to the structure or response being tested.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.