Table 2A.
Equations of the trend lines fitted to the plots of tendon excursion against joint angle of flexion in Pp (Pan paniscus)
| Muscle tendon unit | Equation | R2 |
|---|---|---|
| Gluteus maximus at hip | y = 1.39x3 − 6.21x2 + 9.54x − 0.67 | 0.92 |
| Gluteus medius at hip | y = 0.41x3 − 1.89x2 + 1.12x + 2.80 | 0.91 |
| Adductor magnus at hip | y = 1.04x3 − 6.22x2 + 5.11x + 10.69 | 0.99 |
| Semitendinosus at hip | y = 0.07x2 − 4.64x + 10.59 | 0.96 |
| Semimembranosus at hip | y = 0.79x3 − 4.22x2 + 0.65x + 10.16 | 1.00 |
| Rectus femoris at hip | y = −0.51x2 + 4.79x − 1.95 | 0.95 |
| Long head of biceps femoris at hip | y = 0.84x3 − 4.08x2 − 0.12x + 12.34 | 0.96 |
| Gracilis at hip | y = 3.81x2 − 10.33x + 7.46 | 0.94 |
| Long head of biceps femoris at knee | y = −0.49x2 + 3.01x + 0.11 | 0.91 |
| Short head of biceps femoris at knee | y = −2.70x + 6.58 | 0.97 |
| Semitendinosus at knee | y = 1.03x2 + 3.62x − 2.04 | 0.99 |
| Semimembranosus at knee | y = 3.17x − 2.18 | 0.94 |
| Lateral vastus at knee | y = −0.73x2 + 0.18x + 4.41 | 0.97 |
| Gracilis at knee | y = 1.17x2 + 3.05x − 1.79 | 0.98 |
| Lateral gastrocnemius at knee | y = −0.75x2 + 3.23x − 0.66 | 0.97 |
| Medial gastrocnemius at knee | y = −0.18x2 + 1.72x + 0.19 | 0.90 |
| Triceps surae at ankle | y = 0.61x2 + 1.31x − 3.81 | 0.96 |
| Flexor tibialis at ankle | y = −0.19x2 − 0.78x + 2.61 | 0.98 |
| Flexor fibularis at ankle | y = 0.07x2 − 0.85x + 1.97 | 0.95 |
| Tibialis anterior at ankle | y = 2.20x − 1.02 | 0.97 |
| Extensor digitorum longus at ankle | y = 0.02x2 + 2.98x − 0.94 | 1.00 |
| Tibilais posterior at ankle | y = −0.90x + 2.21 | 0.91 |
| Extensor hallucis longus at ankle | y = 0.28x2 + 2.37x − 0.68 | 0.99 |