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Which part of the hair shaft is the outer layer?

The __________ is the part of the hair shaft that is the outermost layer. It consists of hardened, or keratinized, cells that form overlapping scales.



Answer :

Final answer:

The cuticle is the outermost layer of the hair shaft, consisting of hardened, keratinized cells forming overlapping scales.


Explanation:

The cuticle is the outermost layer of the hair shaft, consisting of hardened, keratinized cells forming overlapping scales.


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