The bony tip of the elbow (the olecranon) is a crucial visual anchor. In extension, it locks into the back of the humerus. In flexion, it moves downward, pulling the skin taut and creating a sharp, angular landmark. Pronation and Supination
The deltoid caps the shoulder joint and is divided into three sections: anterior, lateral, and posterior. arm and hand in motion by anatomy for sculptors pdf verified
Features skin and anatomy side-by-side with 1st and 2nd level block-outs to help simplify organic structures into basic geometric shapes . The bony tip of the elbow (the olecranon)