Anatomy For Sculptors Arm And Hand In Motion Pdf
: The palm is not a flat board. It consists of the Thenar eminence (thumb base) and the Hypothenar eminence (pinky side). When the hand closes, these two pads fold toward each other, creating a deep central valley.
In flexion , biceps shortens and thickens; in extension , triceps becomes prominent and biceps elongates. anatomy for sculptors arm and hand in motion pdf