NEET PG DENTAL EXAM

Detailed explanation-1: -Keratin is a protein that helps form hair, nails and your skin’s outer layer (epidermis).

Detailed explanation-2: -Examples of occurrence Alpha-keratins (-keratins) are found in all vertebrates. They form the hair (including wool), the outer layer of skin, horns, nails, claws and hooves of mammals, and the slime threads of hagfish.

Detailed explanation-3: -Your nails are made from a protein known as keratin, unlike bones, which are made mostly of collagen. Keratin protects nails from damage by making them strong and resilient.

Detailed explanation-4: -Keratin, like all proteins, is made up of amino acids. Each protein contains its specific order of amino acids, much like each person contains its string of deoxyribonucleic acid (DNA). While keratin can also be found in internal organs and glands, they are primarily found in epithelial cells.