Table 1: The nerve supply of flexor pollicis brevis in 60 hands of 30 cadavers.

Head Median Nerve Supply Alone Ulnar Nerve Supply Alone Median and Ulnar Nerve Supply Absent Total
Observations
Superficial 42 (70%) -------------- 18 (30%) ------------ 60
Deep 1 (1,96%) 10 (19,6%) 40 (78,4%) 9 (15%) 60