Humerus

• Humerus landmarks

  A) head

  B) greater tubercle

  C) lesser tubercle

  D) intertubercular sulcus

  E) anatomical neck

  F) surgical neck

  G) shaft

  H) deltoid tuberosity

  I) radial groove

  
• Head of humerus:

  • Covered with hyaline cartilage
  • Faces medially, superiorly (approx. 135° from shaft) and posteriorly (approx. 30° from frontal plane)

  A) head of humerus