Question

question 165
0.25 pts
figure 4.2
use the diagram above to answer the following questions.
which letter indicates a cellular junction that prevents molecules from passing between epithelial cells?
a
b
c
d
e

Explanation:

To solve this, we recall that tight junctions (the cellular junction preventing molecules from passing between epithelial cells) are typically represented in such diagrams. Looking at the options, the letter indicating this junction (tight junction) is B. Tight junctions seal adjacent epithelial cells, blocking paracellular transport.

Answer:

B