The bony bump on the pinky side of the wrist. Note that this stays stationary while the radius (thumb side) rotates around it. 2. Pronation and Supination: The Great Twist
Think of the upper arm as a cylinder, the elbow as a hinge, and the palm as a flexible box. Conclusion anatomy for sculptors arm and hand in motion pdf free
When a hand is in motion—say, pointing or grasping—muscles don't just move; they change volume. The bony bump on the pinky side of the wrist