HeadSuperior facet on greater tubercle(supraspinatus)GreatertubercleIntertubercularsulcusIntertubercularsulcusLesser tubercle(subscapularis)Lateral lip, floor,and medial lip ofintertubercularsulcus (pectoralismajor, latissimusdorsi, and teresmajor, respectively)Deltoid tuberosity(deltoid)Deltoid tuberosity(deltoid)Anatomical neckSurgical neckLateral viewAnterior viewAttachmentfor pectoralis majorAttachment forcoracobrachialisGreatertubercleSuperior facet(supraspinatus)Middle facet(infraspinatus)Inferior facet(teres minor)Surgical neckAnatomicalneckPosterior view