Finger Bones. The finger bones are known as phalanges (singular ~ phalanx). There are 14 phalanges on each hand. All the fingers have 3 phalanges except the thumb which has 2 phalanges. Each phalanx in a finger is named according to its location : Proximal phalanx is the first finger bone lying next to the palm.

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.

Feb 6, 2024 · Each finger comprises three small bones called phalanges, which give the finger its shape and strength. These bones are connected by joints and surrounded by a network of muscles, tendons, and ligaments, which allows smooth and coordinated movement.

Mar 9, 2024 · Ring Finger. Traditionally known as the ring finger, this digit is where rings, especially engagement or wedding rings, are worn. Positioned between the middle and little finger, it contributes to overall hand dexterity. Little Finger. The little finger, or pinky finger, assists in gripping objects tightly because it is close to the palm. Palm

Nov 1, 2024 · They are numbered, and each is associated with a digit: Metacarpal I – thumb. Metacarpal II – index finger. Metacarpal III – middle finger. Metacarpal IV – ring finger. Metacarpal V – little finger. Each metacarpal consists of a base, shaft and a head.

Aug 14, 2018 · The four phalanges may be referred to as the index finger, middle finger, ring finger, and the little finger middle phalanx, according to the finger they are associated with. The primary ossification center for the body of the middle phalanx appears quite early, around 8th-9th week of fetal development.

There are 27 bones in each human hand, with the total number being 54. These bones, along with the muscles and ligaments in the region, give structure to the human hand and allow for all the movement and dexterity of the hands and fingers.

The fourth metacarpal bone (metacarpal bone of the ring finger) is shorter and smaller than the third. The base is small and quadrilateral; its superior surface presents two facets, a large one medially for articulation with the hamate, and a small one laterally for the capitate.

Aug 13, 2018 · Being the first row of finger bones, the proximal phalanges play the vital role of connecting the upper parts of the fingers with the palm, allowing us to use our fingers for almost all daily activities. The proximal metacarpophalangeal joints are …

The technical names for hand bones and finger bones are the metacarpals and phalanges. Finger Metacarpals. The metacarpals of the fingers make up the bone structure of most of the hand. They are all similar in shape and have joints in the wrist …