Table 3. Summary of the median motor points distribution along the muscle. Number of muscle motor points innervated by the radial nerve in the middle proximal and distal thirds of the forearm.
| Muscle name | Average motor points | Muscle proximal third | Proximal and third (%) | Distal third (%) | Entire muscle belly extension (%) |
|---|---|---|---|---|---|
| Pronator teres | 2.4 ± 0.8 | 20 (100%) | ---------- | -------- | ----------- |
| Flexor carpi radialis | 2.0 ± 0.4 | 20 (100%) | ---------- | -------- | ----------- |
| Palmaris longus | 2.0 ± 0.6 | 20 (100%) | -------- | ----------- | |
| Anterior interosseous nerve | 3.0 ± 0.7 | 6 (30%) | 14 (70%) | -------- | 100% |