1. Simon presents with alopecia areata with well-circumscribed patches ofhair loss on the crown of his head. How do you respond when he asks you thecause? A. "You must be under a lot of stress lately." B. "It is hereditary. Did your father experience this also?" C. "The cause is unknown, but we suspect it is due to an immunologicalmechanism." D. "We'll have to do some tests.": Answer C. "The cause is unknown, but we suspect it isdue to an immunological mechanism." 2. Gillian presents with a sudden onset of 102°F fever, emesis,tingling in thehands and feet, fatigue, and weakness.What is the potential diagnosis of thispresentation? A. Urticaria B. Toxic shock syndrome C. Scabies D. Pediculosis: Answer B.Toxic shock syndrome 3. Which of the following describes a bulla? A. Results from a defect in the dermoepidermal junction B. Interfaces between the epidermis and the dermis C. A small crusty plaque D. A dime-sized purulent pustule on the buttocks: Answer A.Resultsfrom a defect in the dermoepidermal junction 4. An example of ecchymosis is: A. A hematoma B. A keloid C. A bruise D. A patch: Answer C. A bruise 5. Francine presents with a total loss of skin color in patchy areas of herbody.What are