Joints Of The Foot Flashcards
sub talar joint: basic info
- talcalcaneal
- between the calcaneus and talus
- supported by a strong interosseous talocalcaneal joint (along with posterior and anterior ligaments)
subtalar joint type and movement
plane synovial
inversion and eversion of the foot
tranverse tarsal joint
formed by two foot joints:
navicular part of talocalcaneonavicular
calcaneocuboid
talocalcaneonavicular joint type and movement
talonavicular is ball and socket
gliding and rotating movement
talocalcaneonavicular joint info
- between the heaad of talus with calcaneus and navicular
- plantar calcaneonavicular (spring) ligament
calcaneocuboid type and movement
plane synovial
inversion and eversion of foot, along ith circumduction
calcaneocuboid joint info
long plantar ligament,
articulation of the calcaneous and the cuboid
major ligaments in the plantar ascept of the foot
plantar calcaneonvavicular (spring) ligament long plantar ligament plantar calcaneocuboid (short plantar) ligament
plantar calcaneonavicular ligament
- spring ligament
- fills a wedge shaped gap between the sustenacuum tali and posterior navicular
- plays an important role in transfering weight from the talusand maintaing the longitudinal arches of the foot
long plantar ligament
- calcaneous to cuboid
- helps main the longitudinal arch
plantar calcaneocuboid ligament
- short plantar ligament
- lies deep to long plantar ligament
- runs from calaneus to cubid and helps support the longitudial arch of the foot
names of the arches of the foot
medial longitudal arch
lateral longitudal arch
transverse arch
-the intergrity of the bony arch of the foot is maintained by the passve factor and dynamic support
medial longitudal arch
- higher, more important
- calcaneus, talus, cavicular, 3 cuneiforms, and 3 metatarssals
- talar head is the key stone of the arch
- tibialis anterior and posterior has attachments on the arch that help to support it
lateral longitudal arch
flatter then medial
-contains calcaneus, cuboid, lateral two metatarsals
transverse arch
- cuboid, cuneiforms, bases of metatarsals
- mained by fibularis longus and tibialis posterior