HISTOLOGY
INTEGUMENTARY SYSTEM SKIN
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the epidermis?
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the innermost layer of the skin
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the outermost layer of the skin
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the skin
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a hair
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Explanation:
Detailed explanation-1: -The epidermis is the thin outer layer of the skin. It consists of 2 primary types of cells: Keratinocytes. Keratinocytes comprise about 90% of the epidermis and are responsible for its structure and barrier functions.
Detailed explanation-2: -Provides a protective barrier against mechanical, thermal and physical injury and hazardous substances.
Detailed explanation-3: -Epidermis, the epithelial layer of skin, is primarily protective. This layer, consisting of keratinized stratified squamous epithelium, is tough, relatively impermeable, and self-replacing. These functional qualities are conferred by the epidermis’ principal cell type, the keratinocyte.
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