Test 13 Flashcards
Extensor hallucis longus
O: fibula
I: great big toe
A: dorsal flexion and inversion extends proximal phalanx f big toe
Tibialias anterior
O: lateral condyle an body of tibia
I: first metatarsal and first cuneiform
A: dorsal flexion and inversion
Extensor digitorum longus
O: lateral condyle of tibia anterior surface of fibula
I: middle and distal toes 2-5
A: dorsal flexion and eversion. Extends distal and middle phalanges at prox phalanx
Fibularis (peroneus) tertius
O: fibula
I: base of fifth metatarsal
A: dorsal flexion an eversion
Fibularis (peroneus) longus
O: fibula
I: first metatarsal and first cuneiform
A: plantar flexion and eversion
Fibularis (peroneus) longus
O: fibula
I: base of fifth metatarsal
A: eversion and plantar flexion
Flexor digitorum longus
O: tibia
I: distal toes 2-5
A: plantar flexion and inversion
Flexor hallucis longus
O: fibula
I: great toe
A: plantar flexion and inversion
Gastrocnemius
O: lateral and medial condyle of femur and capsule of knee
I: calcaneus by way of Achilles’ tendon
A: plantar flexion at ankle and flexes leg at knee
Soleus
O: head of fibula and medial border of tibia
I: Achilles’ tendon calcaneus
A; plantar flexion at ankle
Plantaris
O: lateral epicondyle of femur
I: Achilles’ tendon calcaneus
A: plantar flexion at ankle and flexes leg at knee
Much weaker than gastrocnemius
Popliteus
O: lateral condyle of femur
I: promimal tibia
A: flexes leg at knee joint and medially rotates tibia to unlock the extended knee
Tibialis posterior
O: tibia fibula
I: 2,3,4 metatarsal navicular and all three cuneiform
A: plantar flexion and inversion
Extensor hallucis brevis
A: extends great toe at metatarsophalengeal joint
Extensor digitorum brevis
Extends toes 2-4 at interphalangeal joint
Abductor hallucis
Abducts and flexes big toe
Flexor digitorum brevis
Flexes toes 2-5
Abductor digiti minimi
Abducts and flexes little toe
Quadratus plantae
Flexes toes 2-5
Lumbricals
Extend toes at ip joint and flexes toes at mp joint
Flexor hallucis brevis
Flexes big toe
Adductor hallucis
Adducts big toe
Flexor digiti minimi brevis
Flexes little toe
Dorsal intersossel
Abducts
Plantae intersossel
Adduct