Pemphigus Vulgaris Differs Histologically from Cicatricial Pemphigoid in That Pemphigus

question 20

Multiple Choice

Pemphigus vulgaris differs histologically from cicatricial pemphigoid in that pemphigus vulgaris involves

• A) degeneration of the epithelium.
• B) connective tissue fragmentation.
• C) significant numbers of inflammatory cells.
• D) scarring.

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Definitions:

Stratum Granulosum

A layer of the epidermis located just above the stratum spinosum, known for its granular appearance due to keratin production.

Capillaries

The smallest blood vessels in the body, which connect arteries and veins and enable the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and surrounding tissues.

Nutrients

Substances obtained from food that are vital for growth, repair, and normal metabolism in living organisms.

Diffusion

The process by which molecules move from an area of higher concentration to an area of lower concentration.