| EDL | M. Extensor Digitorum Longus |
| CTRL | Control |
| FT | Force Transducer |
| VC | Voice Coil |
| HA | High Activating (Solution) |
| HR | High Relaxing (Solution) |
| LR | Low Relaxing (Solution) |
| HKS | High-Potassium Solution |
| EDTA | Ethylene glycol-bis(β-aminoethylether))-N,N,N′,N′-tetraacetic acid |
| HDTA | Hexamethylenediaminetetraacetic acid |
| DTT | Dithiothreitol |