Brachioradialis

Brachioradialis

The Brachioradialis muscle acts to supinate the forearm from a pronated position when it flexes the elbow. When starting in a supinated position, it acts to pronate the hand as it flexes the elbow.

  • Origin: Lower 2/3 of the lateral supracondylar ridge of the humerus.
  • Insertion: Styloid process of the radius.
  • Actions: Elbow flexion. Pronation. Supination
  • Innervation: Radial nerve.
  • Daily uses: Turning a corkscrew.
  • Example strengthening exercises: Bicep curls using a resistance band.
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