Each phalanx has three parts – the base, shaft and head. The base of each phalanx articulates with the head of the preceding phalanx, except for the proximal phalanges (first finger bones) which articulate with the head of the metcaarpals (hand bones).

Feb 6, 2024 · Explore finger anatomy with our comprehensive guide! Learn about finger parts & names through diagram. Helpful for healthcare professionals.

Mar 9, 2024 · Each metacarpal has a shaft, with a broad base near the wrist and a rounded head that connects to the finger bones. On the back of the hand, where the knuckles form, a flat, triangular area becomes visible just before the fingers.

Feb 4, 2025 · Phalanx Fractures are common hand injuries that involve the proximal, middle or distal phalanx. Diagnosis can be confirmed with orthogonal radiographs of the involve digit. Treatment involves immobilization or surgical fixation depending on location, severity and alignment of injury.

Aug 14, 2010 · Learn the proper names of each finger and how to accurately describe the location of your hand pain using this practical example. Know your hand anatomy!

When discussing hand joints, we refer to the palmar or volar surface (the palm side), the dorsal surface (the back of the hand), the radial side (toward the thumb), and the ulnar side (toward the little finger). Jump to: The thumb digit has only two phalanges (bones) so it only has one joint.

Nov 13, 2023 · Going from lateral to medial, they are named thumb (digit 1), index finger (digit 2), middle finger (digit 3), ring finger (digit 4) and little finger (digit 5). This article will describe the anatomy and functions of the phalanges of hand.

Finger bones are characterized by how near or far they are from the rest of the body. The bone closest to the palm is called the proximal phalanx . The subsequent bone next to the proximal phalange is the middle phalanx.

Aug 13, 2018 · Each proximal phalanx has a head, a body/shaft, and a base. As the name suggests, they are the proximal row of the phalanges, located nearest to the metacarpals in the human hand [2]. There is one proximal phalanx in each finger (including the thumb), which means there are five proximal phalanges in each hand, a total of ten in both.

Jan 27, 2025 · Fingers consist of bones, joints, tendons, ligaments, and muscles, allowing for precise movements. Each finger is covered in highly sensitive skin with numerous nerve endings, enabling tactile sensation. Fingers are classified as digits, with four fingers on each hand alongside an opposable thumb.