GENERAL HISTOLOGY

Detailed explanation-1: -Psoriasis is a chronic proliferative and inflammatory condition of the skin. It is characterized by erythematous plaques covered with silvery scales, particularly over the extensor surfaces, scalp, and lumbosacral region.

Detailed explanation-2: -Serositis refers to inflammation of one or more your serous membranes. Many things can cause it, from bacterial infections to autoimmune conditions. If you think you might have serositis, it’s important to follow up with your doctor to determine what’s causing it.

Detailed explanation-3: -Dry, thick, and raised patches on the skin are the most common sign of psoriasis. These patches are often covered with a silvery-white coating called scale, and they tend to itch. While patches of thickened, dry skin are common, psoriasis can cause many signs and symptoms.