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71 Cards in this Set

  • Front
  • Back
the tom, dick, and harry muscles are what?
tibialis poterior, flexor digitorum longus, flexor hallicus longus
where are the tom, dick, and harry muscles located?
immediatley posterior to the medial malleolus
what is the rearfoot?
calcaneus and talus
what is the midfoot?
navicular, 3 cuneiforms, cuboid
what is the forefoot?
phalanges, metatarsals
body is transferred from the tibia to where?
the talus and the calcaneus
where is the navicular?
btwn the talus and 3 cuneiforms
where is the cuboid?
btwn the calcaneus and 4th and 5th metatarsals
the 5 metatarsals are where?
anterior to the tarsals
how many phalanges are there?
5
how many phalanxes are there in each phalange?
3 with the exception of the big toe which only has 2
there is minimal movement at the tibiofibular joint. T/F?
true
high anle sprains primarliy involve what ligament?
anterior inferior tibiofibular ligament
the ankle is called what?
talocrural joint
the talocrural joint is what tyoe of joint?
hinge
the talocrural joint is made up of what?
the talus, distal tibia, and distal fibula
the talocrural joint only does what two actions?
dorsi and plantar flexion
how many degrees of dorsiflexion are achievable?
15-20 degrees
how many degrees of plantarflexion are achievable?
50 degrees
with the knee flexed is there greater or less dorsiflexion?
greater due to reduced gastrocnemius tension
the fibula rotates how many degrees exterally with dorsiflexion?
3-5 degrees
the fibula rotates internally how many degrees with plantarflexion?
3-5 degrees
the tib-fib joint widens by how much during full dorsiflexion?
1-2 mm
the subtalar joint has how many degrees of inversion?
20-30 degrees
the subtalar joint has how many degrees of eversion?
5-15 degrees
the subtalar and transverse tarsal joints are classified as what?
gliding
intertarsal and tarsometatarsal joints are classified as what?
gliding
athletes require how many degrees of dorsiflexion?
20
normal people can get by with 10 degrees of dorsiflexion. T/F?
true
what are the two longitudinal arches?
the medial longitudinal arch and the lateral longitudinal arch
what is the transverse arch?
an arch extending from the 1st to the 5th metatarsal
what 2 motions does the subtalar joint do?
eversion and eversion
inversion goes where?
medial
eversion goes where?
lateral
what is greater, toe extension or toe flexion?
toe extension
toe out is referred to as?
pronation
toe in is referred to as?
supination
the dorsal flexors are located where?
anterior ankle and foot
the plantar flexors are located where?
posteriorly
what are the 8 plantar flexors?
tibialis posterior, soleus, plantaris, peroneus brevis, peroneus longus, flexor digitorum longus, flexor hallucis longus, gastrocnemius
what are the evertors?
peroneus longus, peroneus brevis, peroneus tertius, extensor digitorum longus
what are the dorsiflexors?
tibialis anterior, peroneus tertius, extensor digitorum longus, extensor hallucis longus
what are the invertors?
tibialis anerior, tibialis posterior, flexor digitorum longus, flexor hallucis longus
what are the 4 compartments of the lower leg?
anterior compartment, lateral compartment, superficial posterior compartment, deep posterior compartment
what are the muscles in the anterior compartment?
dorsiflexors; tibialis anterior, extensor hallucis longus, extensor digitorum longus, peroneus tertius
what are the muscles of the lateral compartment?
evertors; peronesu longus and peroneus brevis
what are the muscles of the deep posterior compartment?
flexor digitorum longus, flexor hallucis longus, tibialis posterior
what are the muscles of the superficial posterior compartment?
soleus and gastrocnemius
what are the actions of the gastrocnemius?
knee flexion and plantar flexion of the ankle
what is the action of the soleus?
plantar flexion of the ankle
what are the actions of the peroneus longus?
eversion of the foot, plantar flexion
what are the actions of the peronecus brevis muscle?
eversion of the foot, plantar flexion
what are the actions of the peroneus tertius?
eversion of the foot, dorsiflexion
what are the actions of the extensor digitorum longus?
extension of the 4 lesser toes, dorsiflexion of the ankle, eversion of the foot
what are the actions of the extensor hallucis longus?
dorsiflexion of the ankle, extension of the big toe, and weak inversion of the foot
what are the actions of the tibialis anterior?
dorsiflexion of the ankle, inversion of the foot
what are the actions of the tibialis posterior?
plantar flexion, inversion of the foot
flexor digitorum longus actions?
inversion of the foot, plantar flexion, flexion of the 4 toes
actions of the flexor hallucis longus ?
plantar flexion, flexion of the big toe, inversion of the foot
the intrinsic muscles of the foot lie where?
originating and inserting on the foot
the extensor digitorum brevis is where?
the dorsum on the foot
the rest of the muscles of the foot lie where?
in one of the 4 compartments within foot on the plantar surface
what are the agonists in dorsiflexion?
tibialis anterior, extensor digitorum longus, peroneus tertius
what is an assister for ankle dorsiflexion?
extensor hallucis longus
what are the agonists in plantar flexion?
soleus, and gastrocnemius
what are assisters for plantar flexion?
flexor digitorum, flexor hallucis, peroneus longus an brevis, tibialis posterior
subtalar inversion agonists are what?
tibialis anterior and posterior
assisters for subtalar inversion are?
flexor digitorum and hallucis longus
the agonists for subtalar eversion are?
peroneus longus, brevis, and tertius, and extensor digitorum longus
the agonists for toe flexion are?
flexor hallucis and digitorum longus
the agonists for toe extension are?
extensor hallucis and digitorum longus