Turn your sculpture frequently. The silhouette of an arm in motion should have a clear "rhythm"—one side stretching while the other side compresses.
When the palm faces down, the radius literally crosses over the ulna. This creates a "spiral" flow in the muscle groups. Sculptors must follow this diagonal rhythm to show tension and movement accurately. 3. The Hand: A Machine of 27 Bones
The hand is composed of 27 bones, which can be divided into three groups: the wrist (carpals), the palm (metacarpals), and the fingers (phalanges).
: Beyond just the limb, it includes relevant torso anatomy like pectoral muscles back anatomy to show how the arm integrates with the rest of the body. Gender Variations
