Science, asked by gautambangar, 19 days ago

why our nails and hair grow even though they're made of dead cells?​

Answers

Answered by queenlazy683
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

Answered by dhruvagarwa006
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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