Utah Esthetician State Board Practice Exam

What is a primary feature of psoriasis compared to other skin conditions?

1. It is highly contagious

2. It results in skin lesions covered by silvery scales

3. It primarily affects only the face

4. It is a temporary condition

The correct answer is: It results in skin lesions covered by silvery scales

Psoriasis is characterized by the presence of skin lesions that are typically covered by silvery scales. This distinct feature arises from an accelerated skin cell turnover rate, which leads to the build-up of dead skin cells on the surface. The silvery scales can often be seen on various parts of the body, but particularly on the scalp, elbows, knees, and lower back, making it a hallmark trait of this condition. This distinguishing characteristic is essential in differentiating psoriasis from other skin conditions, as the appearance of silvery scales is not common in many other dermatological issues. Understanding this feature can aid in proper diagnosis and treatment planning for patients suffering from psoriasis. The other aspects, such as being highly contagious or primarily affecting only the face, do not align with psoriasis's nature. It is also not considered a temporary condition, as it is chronic and can manifest as flare-ups at various times throughout a person's life.