Question

question 186
0.25 pts
figure 4.1
use the diagram above to answer the following questions.
which letter indicates microvilli?
a
b
c
d
e

Explanation:

Microvilli are small, finger - like projections on the surface of cells, often found on the apical surface of epithelial cells. In the given diagram, we analyze the labels:

• Option A: The structure labeled A is on the apical surface of the epithelial cells and has the characteristic appearance of microvilli (small, numerous, finger - like projections).
• Option B: Label B seems to be related to the epithelial cell layer or some intracellular structures, not microvilli.
• Option C: Label C is in the lower part of the diagram, likely related to the underlying tissue, not microvilli.
• Option D: Label D is also in the lower part, related to the basal or underlying structures, not microvilli.
• Option E: Label E is a different cellular structure, not microvilli.

Answer:

A. A