PSI Barbering Practice Exam

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What type of lesions are characterized by an accumulation of material on the skin surface?

Primary lesions
Secondary lesions
Vascular lesions
Macular lesions

The correct answer is: Secondary lesions

Secondary lesions are characterized by an accumulation of material on the skin surface because they develop as a result of changes that occur in primary lesions or can arise from external factors such as trauma, infection, or irritation. This accumulation can manifest as scabs, crusts, or scales, which are formed by the drying of exudate or by the process of skin repair. In contrast, primary lesions refer to the initial changes in the skin, like macules or papules, which do not always involve an accumulation of material. Vascular lesions primarily involve blood vessels and do not necessarily result in a surface material accumulation, while macular lesions are flat spots that lack substance and do not rise above the skin's surface, further differentiating them from secondary lesions. Understanding these distinctions helps in identifying skin conditions and tailoring appropriate treatment strategies.