Superior Radioulnar

Parent Structures

• Joints of the Upper Limb

Joint Classification

• Pivot
• Synovial
• Uniaxial

Joint Actions

• Supination
  • Agonist
    • Biceps Brachii
    • Brachioradialis - To Mid Position
    • Supinator
  • Innervator
    • C6
• Pronation
  • Innervator
    • C8
    • C7
  • Agonist
    • Brachioradialis - To Mid Position
    • Pronator Teres
    • Pronator Quadratus

Bones

• Radius
• Ulna

Articulating Surfaces

• Head of the Radius
• Radial Notch on Ulna

Ligaments

• Annular Ligament