Appendix C: Muscular System

isometric function of the biceps femoris - long head

isometrically stabilizes the lumbo-pelvic-hip complex and knee

concentric function of the anterior tibialis

concentrically accelerates dorsiflexion and inversion

concentric function of the biceps femoris - short head

concentrically accelerates knee flexion and tibial external rotation

concentric function of the biceps femoris - long head

concentrically accelerates knee flexion, hip extension, and tibial external rotation

concentric function of the semimembranosus

concentrically accelerates knee flexion, hip extension, and tibial internal rotation

concentric function of the gastrocnemius

concentrically accelerates plantar flexion

concentric function of the soleus

concentrically accelerates plantar flexion

Concentric function of the posterior tibialis

concentrically accelerates plantar flexion and inversion of the foot

concentric function of the fibulas (peroneus) longus

concentrically plantar flexes and everts the foot

eccentric function of the gastrocnemius

decelerates ankle dorsiflexion

eccentric function of the soleus

decelerates ankle dorsiflexion

eccentric function of the fibulas (peroneus) longus

decelerates ankle dorsiflexion and inversion

eccentric function of the biceps femoris - short head

eccentrically decelerates knee extension and tibial internal rotation

eccentric function of the semimembranosus

eccentrically decelerates knee extension, hip flexion, and tibial external rotation

eccentric function of the biceps femurs - long head

eccentrically decelerates knee extension, hip flexion, and tibial internal rotation

eccentric function of the anterior tibialis

eccentrically decelerates plantar flexion and eversion

eccentric function of the posterior tibialis

eccentrically decelerates the dorsiflexion and eversion of the foot

isometric function of the anterior tibialis

isometrically stabilized the arch of the foot

isometric function of the posterior tibialis

isometrically stabilizes the arch of the foot

isometric function of the fibulas (peroneus) longus

isometrically stabilizes the foot and ankle complex

isometric function of the gastrocnemius

isometrically stabilizes the foot and ankle complex

isometric function of the soleus

isometrically stabilizes the foot and ankle complex

isometric function of the biceps femoris - short head

isometrically stabilizes the knee