Tibialis Anterior Tibialis anterior Tibialis anterior extenso digitoum longus extensor digitorum longus extensor digitorum longus gastrocnemius gastrocnemius gastrocnemius soleus soleus plantaris fibularis longus plantaris popliteus popliteus popliteus fibularis longus fibularis longus fibularis brevis top arrow: fibularis longus bottom arrow: fibularis brevis fibularis brevis extensor digitorum longus: action? dorsiflexion, extension of digits 2-5 gastrocnemius: origin, insertion, action? origin: 2 heads fro medial and lateral condyles of femur insertion: calcaneal tuberosity action: plantar flexion, knee flexion