The humerus is the upper forearmbone in tetrapods. It connects to the shoulder blade (scapula) at the upper end, and the elbow below.
Images
Attachment at the shoulder
Left humerus head
Left humerus head, from other side
Left humerus at the elbow
Ellbow, other side
Elbow, stretched
Humerus Media
Head of Humerus 3d turntable. Rendered through computer generated imagery.
Anatomical vs surgical neck of humerus
Greater tubercle of the right humerus
Attachments on the greater tubercle
Lesser tubercle of the right humerus
Insertion of subscapularis muscle on the lesser tubercle
The intertubercular groove or also known as the bicipital sulcus is a deep groove that begins between the two tubercles and extends longitudinally down the proximal shaft of the humerus.
Anterior view of the humerus showing borders and surfaces
Posterior view of the humerus showing the medial and lateral borders and the posterior surface of the humerus