Human arm bones

3D Model

The human arm skeleton is composed by:

• Scapula (purple);
• Humerus (blue):
• Radius (light green);
• Ulna (orange);
• Hand (see the focus below)

A focus on the hand

We can distinguish 3 groups of bones in the hand.

• The carpals (red), composed by 8 bones: hamate, pisiform, trapezoid, trapezium, lunate, capitate, scaphoid; triquetrum;
• the metacarpals (light blue). composed by 5 sesamoid bones;
• the fingers (yellow), composed by proximal phalanges, intermediate phalanges and final falanges.