anterior leg Flashcards
Tibialis Anterior
Proximal: Anterolateral shaft of tibia and Interosseous membrane
Distal: medial cuneiform and dorsal aspect of base of 1st metatarsal
Innervation: deep fibular nerve
Actions:
Dorsiflexion of ankle jt
supinate tarsal its
Suspension for MLA
Extensor Hallucis Longus (EHL)
Proximal: middle anterior shaft of fibula and IO membrane
distal: dorsal aspect of base of distal phalanx of hallux
Actions
Dorsiflex ankle
Extend MTPJ and IPA of hallux
Extensor digitorum longus (EDL)
Proximal: Lateral condyle of tibia and medial shaft of fibula
Distal: Middle and distal phalanges digits 2-5 (dorsal aspect) via extensor hood
Dorsiflex ankle
Extend MTPJ and IPA of digits 2-5
Fiburlaris Tertis (FT)
Proximal: Distal Anterior shaft of fibula
Distal: Dorsal spect of base of 5th metatarsal
DF ankle
pronate tarsal JT