Espiral Atlas
MuscleUpper limb

Supraspinatus muscle

musculus supraspinatus

Initiates abduction of the arm and helps the deltoid in it; acts with the rotator cuff to hold the head of the humerus in the glenoid cavity.

Upper limb – 3D human anatomy atlas

In the full entry

The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.

  • Origin
  • Insertion
  • Innervation
  • Blood supply
  • Clinical

Related clinical cases

  • Rotator cuff injuries
  • Calcific tendinitis of the supraspinatus and painful arc
  • Rotator cuff tear and the drop arm test

Other structures in this region

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