A) pinocytic vesicles
B) phagocytic vesicles
C) zymogen granules
D) microvilli
Correct Answer: D
Solution :
The mucosa and sub-mucosa of small intestine are thrown into folds. Surfaces of these folds is covered by fine, finger-like projections of the epithelium. These projections are called villi. In addition, the epithelial cells of the villi are covered on their exposed surface by cytopolasmic projections called microvilli.
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