What protein is found in the nails,hair,and epidermis?

Question

Quizplus · Accepted Answer

Keratin is a structural protein found in hair, nails, and the outermost layer of skin (epidermis), providing strength and protection. Collagen is found in connective tissues such as bone, cartilage, and tendons. Melanin is a pigment that gives color to hair, skin, and eyes. Elastin is a protein found in elastic tissues such as skin and blood vessels. Carotene is a pigment found in plants, fruits, and vegetables, but not in human tissues.

What Protein Is Found in the Nails,hair,and Epidermis