MICROANATOMY

EPITHELIUM CONNECTIVE TISSUE SKIN

EPITHELIA GLANDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
These keep proteins in the apical region from diffusing to the basal region
A
reticular lamina
B
desmosomes
C
tight junctions
D
guard cells
Explanation: 

Detailed explanation-1: -Tight junctions (TJs), the most apical components of the cell–cell junctional complexes, play a crucial role in the establishment and maintenance of cell polarity within tissues.

Detailed explanation-2: -The three basic types of cell-to-cell junctions are tight junctions, gap junctions, and anchoring junctions. At one end of the spectrum is the tight junction, which separates the cells into apical and basal compartments.

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