Ankle and Foot Muscle

Match Origin Muscle

• Tibialis anterior

• Posterior medial/lateral femoral condyle

• Soleus

• Lateral condyle of tibia. Head and proximal 2/3 of lateral fibula

• Tibialis posterior

• Proximal 2/3 lateral tibia and interosseous membrane

• Gastrocnemius

• Proximal 1/3 posterior fibula, fibular head and tibia

• Fibularis longus

• Proximal 2/3 posterior fibula, tibia and interosseous membrane

Match Action Muscle

• Tibialis posterior

• Plantar flexion

  Eversion

• Soleus

• Plantar Flexion

  Flexion of Knee

• Fibularis longus

• Plantar flexion

  Inverion

  Adduction

• Tibialis anterior

• Dorsiflexion

  Inversion

• Gastrocnemius

• Plantar flexion

Match Insertion Muscle

• Fibularis longus

• Lateral medial cuneiform and plantar base of 1st metatarsal

• Gastrocnemius and soleus

• Medial and plantar medial cuneiform and base of the 1st metatarsal

• Tibialis anterior

• Calcaneal tuberosity via achilles tendon

• Tibialis posterior

• Every tarsal (expect talus) and metatarsals 2, 3, and 4.

  NAVICULAR TUBEROSITY

Match Origin Muscle

• Fibularis Brevis

• Lateral condyle tibia, proximal 2/3 medial fibula, and adjacent interosseous membrane

• Flexor Hallucis Longus

• Distal 2/3 of lateral fibula

• Flexor Digitorum Longus

• Middle section of the fibula and adjacent interosseous membrane

• Extensor Digitorum Longus

• Posterior middle 1/3 tibia

• Extensor Hallucis Longus

• Distal 2/3 of posterior fibula

Match Insertion Muscle

• Extensor Digitorum Longus

• Plantar base of distal phalanx of great toe

• Flexor Hallucis Longus

• Styloid process of 5th metatarsal

• Extensor Hallucis Longus

• Splits into four tendons that attach to proximal base of dorsal middle and distal phalanges

• Flexor Digitorum Longus

• By four separate tendons to the base of distal phalanx of 4 lesser toes

• Fibularis Brevis

• Dorsal base of the distal phalanx of the great toe

Match Action Muscle

• Fibularis Brevis

• Extension of great toe

  Dorsiflexion

• Flexor Digitorum Longus

• Plantar flexion

  Inversion

  Adduction

  Flexion of great toe

• Extensor Hallucis Longus

• Extension of toes 2-5 (MIP, PIP, DIP)

  Dorsiflexion

  Eversion

• Extensor Digitorum Longus

• Flexion of toes 2-5

  Plantar flexion

  Inversion

  Adduction

• Flexor Hallucis Longus

• Plantar flexion

  Eversion

Match Nerves

Groups:

(a) Tibial

,

(b) Deep Fibular

,

(c) Superficial Fibular

• Flexor hallucis longus

• Flexor digitorum Longus

• Fibularis Brevis

• Extensor hallucis longus

• Tibialis anterior

• Extensor Digitorum Longus

• Soleus

• Fibularis Longus

• Tibialis posterior

• Gastrocnemius