Structures

  • Fibularis / Peroneus longus
  • Fibularis / Peroneus brevis
  • Fibularis / Peroneus tertius

MuscleActionOriginInsertionInnervationBlood supply
Fibularis/ Peroneus longus- Eversion of foot
- Plantarflexion of foot
- Supports arches of foot
- Upper lateral surface of fibula
- Head of fibula
- lateral tibial condyle
- Infero-lateral sides of distal end of medial cuneiform
- Base of 1st metatarsal
- Superficial fibular nerve: L 5,S1 ,S2- Anterior tibial artery
- Peroneal artery
Fibularis/ Peroneus brevis- Eversion of foot- Lower 2/3 of lateral shaft of fibula- Lateral tubercle at base of 5th metatarsal - Superficial fibular nerve: L 5,S1 ,S2- Peroneal artery
Fibularis/ Peroneus tertius- Dorsiflexion of foot
- Eversion of foot
- Distal part of medial fibula- Dorsomedial surface of base of 5th metatarsal - Deep fibular nerve: L5,S1- Anterior tibial artery