M. triceps surae
From Biomch-W
- Caput laterale
- Origin: lateral epicondyle of the femur
- Insertion: tuber calcaneus
- Innervation: N. tibialis
- Action: extension of the tarsal joint
- Caput mediale
- Origin: medial epicondyle of the femur
- Insertion: tuber calcaneus
- Innervation: N. tibialis
- Action: extension of the tarsal joint
- Origin: head of the fibula
- Insertion: tuber calcaneus
- Innervation: N. tibialis
- Action: extension of the tarsus
