Question

select the medical term that means common skin disorder characterized by flare - ups in which red papules covered with silvery scales occur on the elbows, knees, scalp, back, or buttocks. urticaria scleroderma psoriasis rosacea

Explanation:

Urticaria is characterized by hives, scleroderma involves hardening of the skin and connective - tissues, rosacea is mainly facial redness and pimples. Psoriasis is a common skin disorder with red papules covered in silvery - scales that can appear on elbows, knees, scalp, back, or buttocks.

Answer:

psoriasis