GENERAL HISTOLOGY

TONGUE MIXED SALIVARY GLAND

ORAL MUCOSA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following appears to play an important role in attachment of its cells?
A
Keratohyaline granules.
B
Desmosomes.
C
Hemidesmosomes
D
Lysosomes.
Explanation: 

Detailed explanation-1: -Desmosomes represent major intercellular adhesive junctions at basolateral membranes of epithelial cells and in other tissues. They mediate direct cell-cell contacts and provide anchorage sites for intermediate filaments important for the maintenance of tissue architecture.

Detailed explanation-2: -Cells adhere to each other and to the extracellular matrix through cell-surface proteins called cell adhesion molecules (CAMs)-a category that includes the transmembrane adhesion proteins we have already discussed.

Detailed explanation-3: -Desmosomes Connect Intermediate Filaments from Cell to Cell Desmosomes are buttonlike points of intercellular contact that rivet cells together (Figure 19-11A).

There is 1 question to complete.