I WONDER - Are Nails Alive? Me Pregunto - Están Vivas Las Uñas?

Nails are composed of dead cells, which is why cutting them is painless, similar to hair. The only living part of the nail is under the skin, known as the root, where blood flow supports growth. The white area at the base of the nail is called the lunula.

What new insight or understanding did you gain from this video?