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  3. Radius

Radius

Type
Bone
Japanese
橈骨
Reading
とうこつ
English
Radius
Latin
Radius
Main functions
Forearm pronation and supination / Wrist and hand movement

Connections

Articulates with

  • Humerus
  • Ulna
  • Carpal bones
  • Lunate
  • Scaphoid

Muscles arising here

  • Abductor pollicis longus
  • Flexor digitorum superficialis

Muscles inserting here

  • Biceps brachii
  • Brachioradialis
  • Pronator quadratus
  • Supinator

Connected by

  • Interosseous membrane of the forearm

Articles

  • Radius: location, related muscles and nerves, and how to study it

Also mentioned in

  • Pronator quadratus: location, action, nerve supply and the pronator teres
  • Carpal bones: the eight wrist bones, where they are and their names
  • Brachioradialis: location, function, radial nerve and how to remember it
  • Flexor digitorum superficialis and profundus: where they are and what they do, the two layers that flex the fingers in 3D
  • What is the ulna? Position, olecranon, relationship with the radius and the name ulna
  • Humerus: location, parts from head to elbow, and English name
  • Interosseous membrane of the forearm: position and role
  • Scaphoid: location, features and English and Latin names
  • Biceps brachii: where it is located, origin and insertion, and its link to the scapula

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