The phalanges are the bones that make up the fingers of the hand and the toes of the foot. There are 56 phalanges in the human body, with fourteen on each hand and foot. Three phalanges are present on each finger and toe, with the exception of the thumb and large toe, which possess only two. The middle and far phalanges of the fourth and fifth toes are often fused together (symphalangism). The phalanges of the hand are commonly known as the finger bones. The pha… WebJun 29, 2016 · The first metacarpal bone (thumb) is the shortest and most mobile. It articulates proximally with the trapezium. The other 4 metacarpals articulate with the trapezoid, capitate, and hamate at the base. Each metacarpal head articulates distally with the proximal phalanges of each digit.
Phalanges of the hand: Anatomy and function Kenhub
WebApr 21, 2024 · Phalanges. The phalanges are the bones of the toes. The second to fifth toes all have proximal, middle, and distal phalanges. The great toe has only 2; proximal and distal phalanges. They are similar in … WebAug 8, 2024 · The proximal and middle phalanges can be subdivided into a base, shaft, and head from proximal to distal. The heads of the middle and proximal phalanges are formed by two condyles separated by an intercondylar notch. The proximal and middle phalanges tend to have a slight palmar concavity, while the distal phalanx is relatively … bss parents
Phalanges of the hands Radiology Reference Article - Radiopaedia
http://fitsweb.uchc.edu/anatomy/learn/hand/index.html WebNov 7, 2024 · base: articular surface to the tarsus. body or shaft. neck: expanded portion of the shaft approaching the head. head: articular surface to the proximal phalanges. Articulations. cuboid. anterior surface articulates with the fourth and fifth metatarsal bones. the facet for the fourth metatarsal is rectangular shaped WebJan 19, 2024 · MCP dislocations - AP radiographs show overlap of the metacarpal head and base of the proximal phalanx; lateral radiographs are diagnostic with the presence of dorsal displacement of the proximal phalanx Plain tomography or CT scanning can be helpful in diagnosing intra-articular injuries to determine fracture alignment and displacement. ... exctract mesh blender