A nail is a protective plate characteristically found at the tip of the digits (fingers and toes) of all primates, corresponding to the claws in other tetrapod animals. Fingernails and toenails are made of a tough rigid protein called alpha-keratin, a polymer also found in the claws, hooves, and horns of vertebrates. [1]

Jan 10, 2024 · The nail anatomy is a masterpiece of design. It features various parts of a nail, such as the sturdy nail plate, the sensitive nail bed, the intricate matrix responsible for growth and development, and the mysterious half-moon-shaped lunula.

Jan 31, 2024 · The parts of the nail, whether at your fingers or toes, follow a basic structure. This nail anatomy serves to protect against infections or injury, while adding functional ability (like scratching) and improving sensation and dexterity (self-defense and other skill with your hands).

Feb 22, 2024 · Nail anatomy includes the nail plate, nail bed, and surrounding tissue. The fingernails and toenails help protect the tips of your fingers and toes and improve fine motor skills.

Nov 29, 2021 · The nail unit is a complex structure located on the dorsal surface of the fingers and toes. It has two main functions: Protection – protects the digits from trauma; Sensation – assists with tactile sensation; In this article, we shall look at the anatomy of the nail unit – its component parts and clinical correlations.

Dec 18, 2024 · Nails are protective plates at the tips of the fingers and toes. They are from a protein called keratin. Some anatomical structures of the nails include cuticles, mantles, nail beds, nail...

Jul 29, 2024 · The nail is framed by the lateral nail folds on the left and right side of it. The skin bordering the lower end of the nail is called the proximal nail fold. A thin layer of skin, known as the cuticle, grows over the nail there.

Learn nail anatomy the easy with with free pictures, video, study notes, and a quiz. Nail anatomy includes the proximal and lateral nail folds, eponychium, paronychium, hyponychium, perionychium, cuticle, nail plate, free edge, nail root, germinal …

Mar 7, 2025 · Nail, in the anatomy of humans and other primates, horny plate that grows on the back of each finger and toe at its outer end. It corresponds to the claw, hoof, or talon of other vertebrates. The nail is a platelike, keratinous, translucent structure that consists of highly specialized epithelial

The nail unit consist of nail matrix, nail folds, nail bed and hyponychium, and any of these parts has a specific composition and functions. Complete regrowth of a fingernail after avulsion can take 4 to 6 months, and up to 1 year for a toenail.