Question

multiple-choice question
the uppermost layer of the epidermis is
stratum corneum
stratum copernicus
stratum basale
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Explanation:

The stratum corneum is the outermost, top layer of the epidermis, composed of dead, keratinized skin cells. Stratum copernicus is not a valid epidermal layer, and the stratum basale is the deepest layer of the epidermis.

Answer:

A. Stratum corneum