why our nails and hair grow even though they're made of dead cells?
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As the epithelial cells within the follicle and matrix multiply, the older cells are pushed out, upwards through the skin. These cells die and harden, thus turning into hair or nails. This process is called keratinisation and this makes our hair and nails grow
Answered by
1
Answer:
As the epithelial cells within the follicle and matrix multiply, the older cells are pushed out, upwards through the skin. These cells die and harden, thus turning into hair or nails. This process is called keratinisation and this makes our hair and nails grow.
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