Table 2. Summary of muscle motor points innervated by the median nerve in the middle proximal and distal third of the forearm.

Muscle	1 motor point	2 motor points	3 motor points	4 motor points	5 motor points	Average motor points
Pronator teres	2	8	6	4	----------	2.4 ± 0.8
Flexor carpi radialis	4	13	3	--------	----------	2.0 ± 0.4
Palmaris longus	10	8	2	--------		1.8 ± 0.8
Flexor digitorum superficialis	2	10	6	2	-------	2.0 ± 0.6
Anterior interosseous nerve	------	3	10	7		3.0 ± 0.7