Flexor and Extensor Zones of Hand
Anatomy
Flexor zones of hand, Extensor zones
of hand, I DIP joint, T-I IP joint, T-II Proximal phalanx, T-III MP joint, T-IV
Metacarpal, T-V CMC joint radial styloid,
III PIP joint, V MP joint, VI
Metacarpal, VII Dorsal retinaculum, VIII Distal forearm, IX Mid and proximal
forearm, II Middle phalanx, IV Proximal phalanx.