Dermatology Exam 100% Correct!!

Cutis marmorata - ANSWERtransient, netlike, reddish-blue mottling of the skin caused by variable vascular constriction and dilation normal response to chilling; normal skin color returns with warming usually over trunk and extremities usually abates by 6 months Describe the layers of skin - ANSWERepidermis dermis subcutaneous tissue Epidermis - ANSWERthinner outer layer, functions as protective barrier composed of 5 layers of stratified squamous epithelium Horny outer layer (stratum corneum) is responsible for barrier protection against microorganisms and irritating chemicals Dermis - ANSWERthicker middle layer, contributes strength, support, elasticity to skin. also regulates heat loss, provides host defenses, and aids in nutrition What are the 3 types of sweat glands? - ANSWEReccrine apocrine ceruminous Impetigo - ANSWERcommon contagious bacterial skin infection with honey crusted lesions, pruritus, regional lympadenopathy nonbullous classic impetigo - begins as 1-2 mm erythemetous papules/pustules that progress to vesicles or bull, which rupture, leaving moms, honey-colored crusty lesions minimal pain but rapid spread bullous or nonbullous