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  3. Ulna

Ulna

Type
Bone
Japanese
尺骨
Reading
しゃっこつ
English
Ulna
Latin
Ulna
Main functions
Elbow movement / Wrist and hand movement

Connections

Articulates with

  • Humerus
  • Radius

Muscles arising here

  • Abductor pollicis longus
  • Extensor indicis
  • Extensor pollicis longus
  • Flexor digitorum profundus
  • Flexor digitorum superficialis
  • Pronator quadratus
  • Supinator

Connected by

  • Interosseous membrane of the forearm

Muscles inserting here

  • Triceps brachii

Articles

  • What is the ulna? Position, olecranon, relationship with the radius and the name ulna

Also mentioned in

  • Pronator quadratus: location, action, nerve supply and the pronator teres
  • Extensor indicis: origin, insertion, action and nerve
  • Carpal bones: the eight wrist bones, where they are and their names
  • Radius: location, related muscles and nerves, and how to study it
  • Flexor digitorum superficialis and profundus: where they are and what they do, the two layers that flex the fingers in 3D
  • Humerus: location, parts from head to elbow, and English name
  • Triceps brachii: where it is, its three heads and what it does
  • Interosseous membrane of the forearm: position and role

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