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WorksheetsChapter 20: the knee
Total questions: 52
Worksheet time: 26mins
The knee is designed primarily to provide stability in weight bearing and mobility in locomotion; however it is unstable _______________ and __________________.
laterally
medially
anteriorly
posteriorly
The knee joint consists of what bones:
femur
tibia
fibula
patella
talus
The patella is the largest _______________ bone in the human body
sesamoid
flat
irregular
short
The medial meniscus is a ____-shaped fibrocartilage.
C
O
A
D
The lateral meniscus is an ____-shaped fibrocartilage.
C
O
A
D
Blood is supplied to each meniscus by the medial _____________ artery.
tibial
genicular
femoral
dorsalis pedis
What vascular zone of the meniscus is #1
red-white
white-white
red-red
none
What vascular zone of the meniscus is #2
red-white
white-white
red-red
none
What vascular zone of the meniscus is #3
red-white
white-white
red-red
none
The anterior cruciate ligament prevents what motions at the knee?
prevents the femur from moving posteriorly during weightbearing
limits anterior translation of the tibia
prevents hyperextension
limits anterior translation of the femur
What motions does the posterior cruciate ligament stop?
prevents hyperextension of the knee
limits anterior translation of the femur
limits posterior translation of the femur
limits posterior translation of the tibia
What is the origin of the MCL
attaches above the joint line on the medial epicondyle of the femur
attaches above the joint line on the lateral epicondyle of the femur
attaches on the tibia just beneath the attachment of the pes anserinus
attaches to the fibular head
What is the insertion of the MCL
attaches above the joint line on the medial epicondyle of the femur
attaches above the joint line on the lateral epicondyle of the femur
attaches on the tibia just beneath the attachment of the pes anserinus
attaches to the fibular head
What is the origin of the LCL?
attaches above the joint line on the medial epicondyle of the femur
attaches above the joint line on the lateral epicondyle of the femur
attaches on the tibia just beneath the attachment of the pes anserinus
attaches to the fibular head
What is the insertion of the LCL?
attaches above the joint line on the medial epicondyle of the femur
attaches above the joint line on the lateral epicondyle of the femur
attaches on the tibia just beneath the attachment of the pes anserinus
attaches to the fibular head
What motion does the LCL restrict?
valgus motion
varus motion
anterior translation of the tibia
posterior translation of the femur
What motion does the MCL restrict?
valgus motion
varus motion
anterior translation of the tibia
posterior translation of the femur
What is #1
FEMUR
TIBIA
FIBULA
MEDIAL CONDYLE
What is #2
FEMUR
LATERAL CONDYLE
FIBULA
MEDIAL CONDYLE
What is #3
LATERAL COLLATERAL LIGAMENT
LATERAL CONDYLE
MEDIAL COLLATERAL LIGAMENT
MEDIAL MENISCUS
What is #4
LATERAL MENISCUS
LATERAL CONDYLE
MEDIAL COLLATERAL LIGAMENT
MEDIAL MENISCUS
What is #5
LATERAL MENISCUS
FIBULA
TIBIA
MEDIAL COLLATERAL LIGAMENT
What is #6
LATERAL MENISCUS
FIBULA
TIBIA
MEDIAL COLLATERAL LIGAMENT
What is #7
LATERAL MENISCUS
MEDIAL CONDYLE
ANTERIOR CRUCIATE LIGAMENT
MEDIAL COLLATERAL LIGAMENT
What is #8
LATERAL MENISCUS
MEDIAL CONDYLE
ANTERIOR CRUCIATE LIGAMENT
POSTERIOR CRUCIATE LIGAMENT
What is #9
LATERAL MENISCUS
MEDIAL CONDYLE
ANTERIOR CRUCIATE LIGAMENT
POSTERIOR CRUCIATE LIGAMENT
What is #10
LATERAL MENISCUS
MEDIAL MENISCUS
ANTERIOR CRUCIATE LIGAMENT
POSTERIOR CRUCIATE LIGAMENT
What is #11
LATERAL MENISCUS
MEDIAL MENISCUS
ANTERIOR CRUCIATE LIGAMENT
MEDIAL COLLATERAL LIGAMENT
what joint capsule is the largest in the body
hip
knee
shoulder
ankle
What muscles perform knee flexion:
biceps femoris
semitendinosus
semimembranosus
popliteus
gastrocnemius
What muscles perform knee extension
biceps femoris
rectus femoris
vastus medialis
vastus lateralis
vastus intermedius
What muscles perform internal rotation of the tibia
popliteal
semitendinosus
semimembranosus
sartorius
gracilis
What muscles perform external rotation of the tibia
biceps femoris
gastrocnemius
semimembranosus
sartorius
gracilis
how many bursae are located in the knee
24
12
15
40
which nerve innervates the hamstrings and gastrocnemius
tibial
common peroneal
femoral
none
which nerve innervates the biceps femoris and wraps around the head of the fibula
tibial
common peroneal
femoral
none
which nerve innervates the quadriceps and the sartorius
tibial
common peroneal
femoral
none
what artery provides the main blood supply to the knee
popliteal
brachial
femoral
tibial
what is patella baja
the patella sets in a more inferior position
the patella sets in a more superior position
the patella is rotated inward
the patella is rotated outward
what is patella alta
the patella sets in a more inferior position
the patella sets in a more superior position
the patella is rotated inward
the patella is rotated outward
what is genu valgum
knock knees
bowlegs
hyperextended knees
leg length discrepancy
what is genu varus
knock knees
bowlegs
hyperextended knees
leg length discrepancy
what is genu recurvatum
knock knees
bowlegs
hyperextended knees
leg length discrepancy
where is a true leg-length discrepancy measured
ASIS to meidal malleolus
Umbilicus to medial malleolus
PSIS to medial malleolus
Umbilicus to lateral malleolus
where is a functional leg-length discrepancy measured
ASIS to meidal malleolus
Umbilicus to medial malleolus
PSIS to medial malleolus
Umbilicus to lateral malleolus
Select all the tests for meniscus tears:
apley distraction
valgus stress test
apley compression
McMurray's
Select all the tests for anterior cruciate ligament tears:
lachman test
pivot-shift
anterior drawer
posterior drawer
Select all the tests for posterior cruciate ligament test:
lachman test
McMurray's
posterior sag (Godfrey's)
posterior drawer
to avoid knee injuries the athlete should have total body conditioning which includes what areas:
strength
neruomuscular control
flexibity
cardiovascular endurance
agility, speed, and balance
athletes should acquire a strength ratio between the quadriceps and hamstrings. What percent of strength should the hamstring muscles be in football players compared to the quadriceps
60-70%
30-40%
80-90%
100%
Select the verbal cues stressed during an ACL prevention program
soft knees
load hips
quiet sound
toe-to-heel
heel-to-toe
Noncontact knee injury commonly occurs when the shoe "_____________" to the ground causing an ACL rupture
sticks
slides
hops
pivots
