: While centered on the arms and hands, it includes surrounding torso anatomy like the pectoral and back muscles to show how they interact during movement.
: Fingers move in a cascading sequence. Because of the Extensor Digitorum tendons, it is difficult to move one finger in total isolation. In sculpture, "posing" the fingers with slight variations in their heights creates a much more natural, "moving" look than perfectly aligned fingers. anatomy for sculptors arm and hand in motion pdf
For those looking to dive deeper, seeking out comprehensive visual guides that show 3D breakdowns of these movements—often found in professional sculptural anatomy resources—is the best way to internalize these complex shapes. : While centered on the arms and hands,