Movement of the foot Flashcards
How many tarsals are there?
7
How many metatarsals are there?
5
How many phalanges are there?
14
What are the subtalar joints?
talocalcaneal navicular - ball and socket
talocalcneal joint - plane
never function separately
What is the transverse tarsal joint comprised of?
-calcaneaocuboid joint and talonavicular joint
What movements occur at the subtalar joint?
inversion and eversion
What movements occur at the transverse tarsal joint?
amplifies inversion and eversion of foot
What are the extrinsic muscles of the foot?
extensor digitorum longus
extensor hallucis longus
What are the dorsal intrinsic muscles of the foot?
extensor digitorum brevis
extensor hallucis brevis
What are the plantar intrinsic muscles of the foot?
abductor hallucis flexor digitorum brevis abductor digiti minimi quadratus plantae lumbricals 2-5 flexor hallucis brevis adductor hallucis flexor digitorum minimi brevis dorsi interossei plantar interossei
What is the function of the arches of the foot?
weight-bearing, stability, shock absorption