EXTENSOR DIGITORUM LONGUS

• Origin

 

Lateral condyle of tibia, proximal 2/3 of fibula, interosseous membrane

 

• Insertion

 

Extensor expansion of digits 2-5

 

• Agonist(s)

 

- Tibialis anterior

- Fibularis tertius

 

• Antagonist(s)

 

- Flexor digitorum longus

- Flexor hallucis longus

 

• Function

 

Toe extension, ankle dorsiflexion, ankle eversion