A. Skin Fiber
B. Nails
C. Blood Cells
D. Muscle Cells
Submitted by: Muhammad Mehmood
Keratin is a type of structural protein found in your hair, skin, and nails. It’s especially important for maintaining the structure of your skin, supporting wound healing, and keeping your hair and nails healthy and strong.
Correct Answer: Nails ✔
Last Updated: February 20, 2021