Body Region: Shoulder

  • April 28, 2026
    The supraspinatus is the most superior of the four rotator cuff muscles, lying in the supraspinous fossa above the scapular…
  • April 28, 2026
    The infraspinatus occupies most of the infraspinous fossa below the scapular spine and is the primary external rotator of the…
  • April 28, 2026
    The deltoid is the large, triangular muscle that gives the shoulder its rounded contour, wrapping from the clavicle and scapular…

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