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The fiber type distribution in jaw muscles.
| Slow-type fibers |
Fast-type fibers |
|||
|---|---|---|---|---|
| Mean (%) | SD | Mean (%) | SD | |
| Superficial masseter | 0 | 0 | 99.9 | 0.2 |
| Deep masseter | 2.6 | 1.41 | 97.4 | 1.51 |
| Digastric | 11.3* | 4.78 | 88.6** | 4.78 |
| Temporalis | 5.8 | 3.38 | 93.9 | 3.08 |
Significant differences (*P < 0.05; **P < 0.01) between all muscles (n = 6).
