Atlas of Human Anatomy by Netter

That Trapezium ("Trapezium over the thumb")

They Trapezoid

Can't Capitate

Handle Hamate

Note: If you forget if you're starting at the lateral or medial side of each row, remember that the Scaphoid is in the anatomical snuffbox and the

trapez iUM is at the base of the th UMB.

Memory Aids

Flexor carpi superficialis and profundus insertions: Superficialis splits the two, to permit profundus to pass through

Interossei muscles: Palmar interossei ADduct the digits (PAD)
Dorsal interossei ABduct the digits (DAB)