Flexion of the wrist | Flexor carpi ulnaris | 13% | 80 U |
Flexor carpi radialis | 12% | 80 U |
| | | |
Pronation of the forearm | Pronator teres | 11% | 60 U |
Pronator quadratus | 3% | 40 U |
| | | |
Extension of the wrist | Extensor carpi radialis | 6% | 70 U |
| | | |
Supination of the forearm | Supinator | 5% | 70 U |
| | | |
Forced flexion of the thumb and index finger | Flexor pollicis longus | 7% | 50 U |
| | | |
Flexion of the fingers (or selective flexion of one finger, for example the index finger) | Flexor digitorum superficialis | 4% | 70 U |
Flexor digitorum profundus | 7% | 70 U |
| | | |
Extension of the thumb and index finger | Extensor pollicis | 6% | 40 U |
Extensor indici | 5% | 40 U |
| | | |
Extension of the fingers (or selective extension of one finger) | Extensor digitorum communis and extensor digiti mini | 2% | 50 U |
| | | |
Shoulder elevation | Deltoid | 6% | 100 U |
Levator scapulae | 4% | 160 U |
Supraspinatus | 4% | 120 U |