muscles in medial longitudinal arch Flashcards
origin and insertion of flexor hallucis longus
O - posterior surfacer of fibula, interosseous membrane, fascia of tibialis posterior muscle,
I - base of distal phalanx of big toe,
innervation of flexor hallucis longus
tibial nerve
blood supply of flexor hallucis longus
posterior tibial artery, fibular artery
origin and insertion of flexor digitorum longus
O - posterior surface of tibia
I - base of distal phalanges 2-5,
innervation of flexor digitorum longus
tibial nerve
blood supply of flexor digitorum longus
posterior tibial artery
origin and insertion of abductor hallucis
O - medial process of calcaneal tuberosity, flexor retinaculum, plantar aponeurosis
I - base of proximal phalanx of big toe
innervation of origin and insertion of abductor hallucis
medial plantar nerve
blood supply of abductor hallucis
medial plantar and first plantar metatarsal arteries
origin and insertion of flexor digitorum brevis
O - medial process of calcanea tuberosity, plantar aponeurosis
I - middle phalanges of digits 2-5
innervation of flexor digitorum brevis
medial plantar nerve
blood supply of flexor digitorum brevis
medial and lateral plantar arteries
origin and insertion of tibialis posterior
O - posterior surface of tibia and fibula, interosseous membrane,
I - tuberosity of navicular bone, all cuneiform bones, cuboid bones, base of metatarsal bones 2-4,
innervation of tibialis posterior
tibial nerve
blood supply of tibialis posterior
posterior tibial artery
Fibularis longus origin and insertion
O: Lateral condyle oftibia, Head and proximal two-thirds of the lateral surface offibula
I: lateral base of first metatarsal, medial cuneiform
nerve supply of fibularis longus
superficial fibular nerve
blood supply of fibularis longus
fibular artery
muscles that support medial longitudinal arch
Tibialis anterior Tibialis posterior Fibularis longus Flexor digitorum longus Flexor hallucis longus Flexor digitorum brevis Abductor hallucis
origin and insertion of tibialis anterior
O: Lateral side of tibia
I:medial cuneiform bone metatarsal 1
bones that support medial longitudinal arch
metatarsals 1-3, cuneiform bones, navicular bones, talus, calcaneus
ligaments that support medial longitudinal arch
Plantar ligaments (in particular the long plantar, short plantar and plantar calcaneonavicular ligaments), medial/deltoid ligament of the ankle joint (Anterior Tibiotalar, Posterior Tibiotalar, Tibionavicular)Tibiocalcaneal ligament