Multiple choice general knowledge

Nails are made up of some kind of protein

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Nails are primarily composed of keratin, a tough fibrous protein that also makes up hair and the outer layer of skin. This protein provides nails with their strength and protective qualities. Keratin requires proper nutrition including proteins, vitamins, and minerals for healthy formation.

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