Foot Muscles Flashcards
Abductor hallucis origin
Medial process of Calcaneal tuberosity, flexor retinaculum
Abductor hallucis insertion
Proximal phalanx of 1st toe, lateral side of posterior surface
Abductor hallucis action
Flexion and abduction of 1st toe at MTP joint
Abductor hallucis innervation
Medial plantar nerve
Abductor hallucis blood supply
Medial plantar artery
Flexor digitorum brevis origin
Medial process of Calcaneal tuberosity, flexor retinaculum
Flexor digitorum brevis insertion
Middle phalanges of toes 2-5
Flexor digitorum brevis action
Flexion of middle phalanges of toes 2-5
Flexor digitorum brevis innervation
Medial plantar nerve
Flexor digitorum brevis blood supply
Medial plantar artery
Abductor digiti minimi origin
Lateral process of Calcaneal tuberosity
Abductor digiti minimi insertion
Proximal phalanx of 5th toe, lateral side
Abductor digiti minimi action
Abduction pinky toe
Abductor digiti minimi innervation
Lateral plantar nerve
Abductor digiti minimi blood supply
Lateral plantar artery
Quadratus plantae origin
Medial and lateral side of plantar surface of calcaneous, distal to tuberosity
Quadratus plantae insertion
Lateral and posterior margin of the flexor digitorum longus tendon
Quadratus plantae action
Flexion of toes 2-5 (pulls flexor digitorum longus tendon)
Quadratus plantae innervation
Lateral plantar nerve
Quadratus plantae blood supply
Deep plantar arterial arch
Lumbricals origin
Each slip of flexor digitorum longus tendon
Lumbricals insertion
Expansions of extensor tendons of toes 2-5 (dorsal surface)
Lumbricals action
Flex MTP (2-5)
Lumbricals innervation
Medial and lateral plantar nerves
Lumbricals blood supply
Deep plantar arterial arch
Flexor hallucis brevis origin
Cuboid, lateral cuneiform, tendon of posterior tibia