FINAL EXAM, glutes, legs, ankle, foot Flashcards
what tendons are the malleolar groove for
tib post
flexor digitorum longus
flexor hallucis brevis
TIBIOFEMORAL (knee) joint type
hinge
biaxial
gliding
flexion
extension
hyperextension
lat and med rotation
extracapsular ligaments
MCL
PCL
knee extension = bony end feel
knee flexion = tissue approximation
INTRACAPSULAR ligaments
ACL
PCL
med and lat meniscus
where does the ACL run from
medial aspect of LATERAL FEMORAL CONDYLE
–> anterior aspect of TIBIAL INTERCONDYLAR EMINENCE
what does the ACL resist
anterior translation and medial rotation of tibia on femur
taut in HYPEREXTENSION
where does the PCL run from
posterior aspect of INTERCONDYLAR EMINENCE
–>
lateral aspect of MEDIAL FEMORAL CONDYLE
taut in hyperflexion
prevents posterior translation
MCL resists what forces
VALGUS
LCL resists what forces
VARUS
medial meniscus attaches to what
medial collateral ligament and semimembranosus tendon
lateral meniscus is attached to what
PCL and popliteus
what ligament attaches the menisci anteriorly
transverse
genu valgum
Q angle greater than 22
open kinetic chain movements in flexion and extension
flexion: tibia rolls and glides posteriorly on femur
extension: tibia rolls and glides anterior on femur
closed kinetic chain movements
flexion - femur rolls and glides posterior on tibia
extension - femur rolls and glides anterior on tibia
patellofemoral joint type
plane
triaxial
superior/inferior glide
medial / lateral glide
tilt
rotation
proximal / superior tibiofibular joint
plane
uniaxial
gliding
mid tibiofibular joint
fibrous
interosseus
amphiarthrotic
uniaxial
distal inferior tibiofibular joint type
fibrous
syndesmosis
amphiarthrosis
uniaxial
gliding
femoral triangle
inguinal ligament
sartorius
adductor longus
subartorial / adductor/ hunter’s canal
sartorius - anteromedial
vastus medialis - lateral
adductor longus & magnus - posterior
borders of popliteal fossa
biceps femoris
plantaris
semimembranosus
gastroc heads
contents of popliteus
popliteal vein, artery
tibial nerve
common fibular nerve
actions of TFL
FLEX, medially rotates, abducts hip
knee extension
actions of sartorius
flex, laterally, abducts rotates hip
flex, med rotation of knee
actions of adductor magnus and nerves
ant fibres - adduct, flexion of hip
post fibers - extend hip
obturator and sciatic
actions of gracilis
adduct hip
flexion, med rotation of knee
actions of biceps femoris
flex, laterally rotate knee
long head = extends/assist in lat rotation of hip
extensor digitorum longus actions
extends MTP, IP joints of digits 2-5
assist in dorsiflexion
eversion
plantarflexion of foot is what class lever
2nd
popliteus - non weight bearing action
(fixed origin)
medially rotates tibia on femur and flexes knee
popliteus - weight bearing movement
(fixed insertion)
laterally rotates femur on tibia and flexes knee
the cuboid bone has a groove for a tendon, which tendon
fibularis (peroneus) longus
distal tarsal bones
cuneiforms, cuboid
Talocrural (mortise) ankle joint
hinge
uniaxial
dorsi/plantar flexion
lateral ankle ligaments (3)
- calcaneofibular
- anterior talofibular
- posterior talofibular
injured w inversion sprain
ATFL most commonly sprained
deltoid medial ligaments (4)
anterior tibiotalar
posterior tibiotalar
tibionavicular
tibiocalcaneal
subtalar / talocalcaneal joint
plane
triaxial
gliding rotation inversion eversion
talocalcaneonavicular joint
ball and socket
plane / gliding
TRIAXIAL
supination of ankle is plantar flexion and inversion
pronation is eversion and dorsiflexion
plantar calcaneonavicular lig is also called what
spring ligament
calcaneocuboid joint
saddle
uniaxial
gliding
rotation
cuboidonavicular joint
fibrous
uniaxial
gliding
rotation
distal intertarsal joint
plane
uniaxial
gliding
rotation
tarsometatarsal and intermetatarsal joint
plane
uniaxial
gliding
what links the forefoot to the rearfoot
tarsometatarsal
metatarsophalangeal joint
condyloid
biaxial
flexion extension adduction abduction
interphalangeal joints
distal, proximal, interphalangeal of hallux only
hinge
uniaxial
flexion
extension
what does plantar fascia connect
calcaneal tuberosity to ligaments around heads of metatarsal bones
name the retinaculum’s
superior and inferior extensor
superior and inferior fibular
flexor
what are the 2 intrinsic foot muscles
extensor digitorum brevis
extensor hallucis brevis
extensor hallucis brevis
calcaneus
dorsal surface, base of proximal phalanx of big toe
extends MTP
deep peroneal
muscles in layer 1 of foot
abductor hallucis
abductor digiti minimi
flexor digitorum brevis
layer 2 of foot muscles
quadratus plantae
lumbricals
layer 3 of foot muscles
flexor hallucis brevis
flexor digiti minimi
adductor hallucis
layer 4 foot msucles
plantar interossei
dorsal interossei
abductor hallucis
medial process calcaneal tuberosity, flexor retinaculum
medial side, base of proximal phalanx of big toe
abducts and flex MTP big toe
medial plantar
abductor digiti minimi
calcaneal tuberosity
base of proximal phalanx 5th digit
abduction of 5th digit
lateral plantar
flexor digitorum brevis
calcaneal tuberosity
middle phalanx digits 2-5
flex proximal IP joints
assist in flexion of MTP joints digits 2-5
medial plantar
quadratus plantae
medial head: medial calcaneus
lateral head: lat border of plantar surface of calcaneus
lateral margin, surface of tendon of flexor digitorum longus
lateral plantar
nerves for lumbricals
1 = medial plantar
2-4 = lateral plantar
insertion and origin tendons for lumbricals
origin = sides of flexor digitorum longus
insertion = extensor digitorum longus
flexor hallucis brevis
medial part plantar surface of cuboid bone
medial and lateral sides base of proximal phalanx of big toe
flex MTP of big toe
medial plantar
flexor digiti minimi
base of 5th metatarsal
base of proximal phalanx of 5th digit
flexion of 5th toe at MTP
lateral plantar
adductor hallucis
oblique head - from bases of 2-4 metatarsals
transverse - from plantar MTP ligaments of 3-5 digits
lateral side of base of proximal phalanx of big toe
adducts and assist in flexing the MTP joint of big toe
lateral plantar
muscles in anterior crural compartment (4)
tib ant
extensor digitorum longus
extensor hallucis longus
fib tertius
lateral crural group
fib longus and brevis
superficial posterior group
gastroc soleus plantaris
deep posterior group
popliteus
tib post
flexor digitorum longus
flexor hallucis longus
what true regarding C2
has the dens
what actions does fib longus perform
plantar flexion
innervation of adductor hallucis
lateral plantar
pes anserine is located where
proximal and medial tibia
where does gerdys tubercle sit
anterior proximal lateral tibia
below knee, adjacent to proximal tibiofibular joint
IT band attaches here