Anatomy & SciencesQuestion 5 of 484
Which epidermal layer is the outermost and consists of dead, keratinized cells?
a.Stratum corneum
b.Stratum basale
c.Stratum spinosum
d.Stratum granulosum
Explanation
The stratum corneum is the outermost layer; its dead, flattened keratinocytes are what cosmetic exfoliation targets.
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Related questions on this topic
- Which layer of the epidermis contains the cells that produce new skin?
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- Which cells produce the pigment that gives skin its color?
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- The subcutaneous layer is primarily composed of which tissue?
- Under California law, a cosmetologist using a chemical exfoliant may legally act on which layer?
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