Studied by 4 peopleTags & Description
iliofemoral
the strongest ligament in the human body
femur hyperextension
What movement does the iliofemoral restrict?
acetabular-femoral
joints of the pelvis
(ball and socket)
ball and socket
what kind of joint would the acetabular-femoral be?
sacroiliac
joints of the pelvis
(gliding/plane)
gliding
what kind of joint is the sacroiliac?
pubic symphysis
joints of the pelvis
(amphiarthrodial)
amphiarthrodial
what kind of joint is the pubic symphysis?
medial
… condyle is larger
weight bearing
medial condyle deals with more …
inguinal
femoral triangle
made out of what ligament…
adductor longus
femoral triangle
made out of what ligament…
sartorius
femoral triangle
made out of what ligament…
inguinal ligament
what is this?
adductor longus ligament
what is this?
sartorius ligament
what is this?
femoral artery
the femoral triangle contains…
femoral vein
the femoral triangle contains…
femoral nerve
the femoral triangle contains…
lymphatic tissues
the femoral triangle contains…
screw home
what mechanism
Knee at full extension, tibia externally rotates
10 degrees for proper alignment of the tibial and femoral condyle
extension
screw home mechanism
knee at full …
tibia
screw home mechanism
… externally rotates
externally rotates
screw home mechanism
tibia …
10 degrees
screw home mechanism
… for proper alignment of the tibial and femoral condyle
reverse
what mechanism
Unlocks by initial flexion from extension and tibia rotating internally
flexion
reverse mechanism
Unlocks by initial … from extension and tibia rotating internally
internally
reverse mechanism
Unlocks by initial flexion from extension and tibia rotating ….
collateral
ligaments at knee joint
Prevents frontal plane movements
lateral collateral ligament
Extrinsic ligament
medial collateral ligament
Capsular ligament
medial collateral ligament
Commonly injured with any blow from the lateral side.
lateral
medial collateral ligament
Commonly injured with any blow from the … side.
lateral collateral ligament
what is this?
medial collateral ligament
what is this?
anterior
Anterior and posterior reinforcements
Prevents anterior slippage
Patella ligament
posterior
Anterior and posterior reinforcements
Oblique popliteal ligament
oblique popliteal ligament
what is this?
cruciates
Intrinsic ligaments
Occupy the intercondylar fossa
anterior cruciate ligament
what is this?
posterior cruciate ligament
what is this?
ACL
injuries to cruciates
Most common
non-contact rotary forces associated with planting & cutting, hyperextension
non-contact
ACL injuries
…. rotary forces associated with planting & cutting, Hyperextension
planting
ACL injuries
non-contact rotary forces associated with … & cutting, Hyperextension
cutting
ACL injuries
non-contact rotary forces associated with planting & …, Hyperextension
hyperextension
ACL injuries
non-contact rotary forces associated with planting & cutting, …
ACL
Injuries to cruciates
violent quadriceps contraction
Pull tibia forward on femur
forward
ACL injuries
violent quadriceps contraction
Pull tibia … on femur
PCL
injuries to cruciates
direct contact with an opponent or playing surface
direct
PCL injuries
… contact with an opponent or playing surface
drawer test
test on cruicate injuries
slide the tibia backward and forward
rectus femoris
knee extension
agonists:
vastus lateralis
knee extension
agonists:
vastus intermedius
knee extension
agonists:
vastus medialis
knee extension
agonists:
biceps femoris
knee flexion
agonists:
semitendinosus
knee flexion
agonists:
semimembranosus
knee flexion
agonists:
semitendinosus
knee internal rotation
agonists:
semimembranosus
knee internal rotation
agonists:
popliteus
knee internal rotation
agonists:
biceps femoris
knee external rotation
agonists:
frontal
inversion and eversion occurs in what plane?
20-30
degrees of inversion
5-15
degrees of eversion
lateral collateral ligament
inversion limited by
medial collateral ligament
eversion limited by
anterior talofibular
ankle sprains
3 damaged ligaments:
posterior talofibular
ankle sprains
3 damaged ligaments:
calcaneofibular
ankle sprains
3 damaged ligaments:
deltoid ligament
excessive eversion sprain damaged ligament:
tibialis anterior
anterior compartment of muscles
peroneus tertius
anterior compartment of muscles
tibialis anterior
what is this?
dorsiflexion
tibialis anterior
action:
(ankle)
inversion
tibialis anterior
action:
(foot)
peroneus tertius
what is this?
dorsiflexion
peroneus tertius
action:
eversion
peroneus tertius
action:
extensor digitorum longus
peroneus tertius works with what? (action)
tibialis posterior
posterior muscles
peroneus longus
posterior muscles
2a.
peroneus brevis
posterior muscles
2b.
tibialis posterior
what is this?
inversion
tibialis posterior
action:
plantar flexion
tibialis posterior
action:
supination
tibialis posterior
action:
peroneus longus
what is this?
eversion
peroneus longus and brevis
action:
plantar flexion
peroneus longus and brevis
action:
transverse arch
peroneus longus
action:
peroneus brevis
what is this?
gastrocnemius
posterior calf muscles
soleus
posterior calf muscles
plantaris
posterior calf muscles
plantar flexion
gastrocnemius, soleus, plantaris
action:
gastrocnemius
what is this?
soleus
what is this?
plantaris
what is this?
extensor digitorum longus
anterior deep muscles of calf
Note
Flashcard