Table 1.
Hindlimb muscle morphometric data geometrically scaled for a jerboa of mass 62.72g
| Muscle | Mass | Fiber length | Pennation angle | MTP arm | Ankle arm | Knee arm | Hip arm |
|---|---|---|---|---|---|---|---|
| Plantaris | 0.10 | 7.10 | 8 | 1.15 | 4.52 | 1.96 | - |
| Digital Flexors | 0.06 | 7.25 | 15 | 1.08 | 1.58 | - | - |
| Medial Gastroc | 0.20 | 4.39 | 15 | - | 4.52 | 2.02 | - |
| Lateral Gastroc | 0.22 | 5.15 | 18 | - | 4.52 | 2.02 | - |
| Soleus | 0.02 | 7.16 | 5 | - | 4.47 | - | - |
| Rectus Femoris | 0.18 | 9.35 | 16 | - | - | 3.33 | 5.75 |
| Vastus Lateralis | 0.43 | 13.21 | 11 | - | - | 3.33 | - |
| Vastus Medialis | 0.13 | 9.98 | 10 | - | - | 3.33 | - |
| Vastus Intermedius | 0.02 | 5.30 | 5 | - | - | 3.33 | - |
| Biceps Femoris | 0.87 | 32.26 | 10 | - | - | - | 5.79 |
| Gluteus Medius | 0.19 | 11.23 | 0 | - | - | - | 3.42 |
| Gluteus Medialis | 0.02 | 6.65 | 0 | - | - | - | 3.42 |
| Gluteus Minimus | 0.06 | 8.63 | 0 | - | - | - | 3.42 |
| Adductor Magnus | 0.56 | 23.01 | 3 | - | - | - | 10.52 |
| Semitendinosus | 0.07 | 23.46 | 3 | - | - | - | 11.32 |
Muscle masses are shown in grams, fiber length and moment arms are shown in millimeters, and muscle pennation angles are shown in degrees