This card has been intentionally left blank.
Origin |
Lateral surface of tibia and adjacent interosseous membrane |
Insertion |
Medial and inferior surfaces of medial cuneiform and adjacent surfaces on base of metatarsal I |
Innervation |
Deep fibular nerve |
Artery |
Anterior tibial artery |
Action |
Dorsiflexion of foot at ankle joint; inversion of foot; dynamic support of medial arch of foot |
Origin |
Proximal one-half of medial surface of fibula, lateral condyle of tibia |
Insertion |
Via dorsal digital expansions into bases of distal and middle phalanges of lateral four toes |
Innervation |
Deep fibular nerve |
Artery |
Anterior tibial artery |
Action |
Extension of lateral four toes and dorsiflexion of foot |
Origin |
Middle 1/2 of medial surface of fibula and adjacent surface of interosseous membrane |
Insertion |
Dorsal surface of base of distal phalanx of great toe |
Innervation |
Deep fibular nerve |
Artery |
Anterior tibial artery |
Action |
Extends great toe, dorsiflexes foot |
Origin |
Distal part of medial surface of fibula |
Insertion |
Base of metatarsal V (dorsomedial surface) |
Innervation |
Deep fibular nerve |
Artery |
Anterior tibial artery |
Action |
Dorsiflexion and eversion of foot |
This card has been intentionally left blank.
Origin |
Head of fibula, superior two thirds of lateral surface of fibula |
Insertion |
Base of first metatarsal and medial cuneiform |
Innervation |
Superficial fibular nerve |
Artery |
Anterior tibial artery, fibular artery |
Action |
Eversion and plantarflexion of foot |
Origin |
Lower two-thirds of lateral surface of shaft of fibula |
Insertion |
Lateral tubercle at base of metatarsal V |
Innervation |
Superficial fibular nerve |
Artery |
Fibular artery |
Action |
Eversion of foot |
This card has been intentionally left blank.
Origin |
Medial head-posterior surface of distal femur just superior to medial condyle; lateral head-upper posterolateral surface of lateral femoral condyle |
Insertion |
Via calcaneal tendon, to posterior surface of calcaneus |
Innervation |
Tibial nerve |
Artery |
Popliteal artery |
Action |
Plantarflexes foot and flexes knee |
Origin |
Soleal line and medial border of tibia; posterior aspect of fibular head and superior part of posterior surface of fibula; tendinous arch between tibial and fibular attachments |
Insertion |
Posterior surface of calcaneus via calcaneal tendon |
Innervation |
Tibial nerve |
Artery |
Posterior tibial artery, fibular artery |
Action |
Plantarflexes the foot |
Origin |
Inferior part of lateral supracondylar line of femur, oblique popliteal ligament of knee |
Insertion |
Posterior surface of calcaneus via calcaneal tendon |
Innervation |
Tibial nerve |
Artery |
Popliteal artery |
Action |
Plantarflexes foot and flexes knee |
This card has been intentionally left blank.
Origin |
Lateral condyle of femur |
Insertion |
Posterior surface of proximal tibia |
Innervation |
Tibial nerve |
Artery |
Popliteal artery, posterior tibial artery |
Action |
Stabilizes knee joint (resists lateral rotation of tibia on femur), unlocks knee joint (laterally rotates femur on fixed tibia) |
Origin |
Posterior surface of fibula and adjacent interosseous membrane |
Insertion |
Plantar surface of distal phalanx of great toe |
Innervation |
Tibial nerve |
Artery |
Fibular artery, posterior tibial artery |
Action |
Flexes great toe |
Origin |
Medial side of posterior surface of the tibia |
Insertion |
Plantar surfaces of bases of distal phalanges of the lateral four toes |
Innervation |
Tibial nerve |
Artery |
Posterior tibial artery |
Action |
Flexes lateral four toes |
Origin |
Posterior surfaces of interosseous membrane and adjacent regions of tibia and fibula |
Insertion |
Tuberosity of navicular and adjacent region of medial cuneiform |
Innervation |
Tibial nerve |
Artery |
Posterior tibial artery, fibular artery |
Action |
Inversion and plantarflexion of foot; support of medial arch of foot during walking |