Fantastic nails

Nails refer to the hard, protective coverings that grow at the tips of human fingers and toes. Composed primarily of keratin, a strong protein, nails serve not only as a shield for the sensitive fingertip but also as a tool for scratching, picking up objects, and performing delicate tasks. The visible part of the nail is called the nail plate, and it grows from a root located under the cuticle. Beneath the nail plate is the nail bed, where blood vessels supply nutrients to promote healthy…