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Chapter 20: the knee

Total questions: 52

Worksheet time: 26mins

Name
Class
Date
1.

The knee is designed primarily to provide stability in weight bearing and mobility in locomotion; however it is unstable _______________ and __________________.

a)

laterally

b)

medially

c)

anteriorly

d)

posteriorly

2.

The knee joint consists of what bones:

a)

femur

b)

tibia

c)

fibula

d)

patella

e)

talus

3.

The patella is the largest _______________ bone in the human body

a)

sesamoid

b)

flat

c)

irregular

d)

short

4.

The medial meniscus is a ____-shaped fibrocartilage.

a)

C

b)

O

c)

A

d)

D

5.

The lateral meniscus is an ____-shaped fibrocartilage.

a)

C

b)

O

c)

A

d)

D

6.

Blood is supplied to each meniscus by the medial _____________ artery.

a)

tibial

b)

genicular

c)

femoral

d)

dorsalis pedis

7.

What vascular zone of the meniscus is #1

a)

red-white

b)

white-white

c)

red-red

d)

none

8.

What vascular zone of the meniscus is #2

a)

red-white

b)

white-white

c)

red-red

d)

none

9.

What vascular zone of the meniscus is #3

a)

red-white

b)

white-white

c)

red-red

d)

none

10.

The anterior cruciate ligament prevents what motions at the knee?

a)

prevents the femur from moving posteriorly during weightbearing

b)

limits anterior translation of the tibia

c)

prevents hyperextension

d)

limits anterior translation of the femur

11.

What motions does the posterior cruciate ligament stop?

a)

prevents hyperextension of the knee

b)

limits anterior translation of the femur

c)

limits posterior translation of the femur

d)

limits posterior translation of the tibia

12.

What is the origin of the MCL

a)

attaches above the joint line on the medial epicondyle of the femur

b)

attaches above the joint line on the lateral epicondyle of the femur

c)

attaches on the tibia just beneath the attachment of the pes anserinus

d)

attaches to the fibular head

13.

What is the insertion of the MCL

a)

attaches above the joint line on the medial epicondyle of the femur

b)

attaches above the joint line on the lateral epicondyle of the femur

c)

attaches on the tibia just beneath the attachment of the pes anserinus

d)

attaches to the fibular head

14.

What is the origin of the LCL?

a)

attaches above the joint line on the medial epicondyle of the femur

b)

attaches above the joint line on the lateral epicondyle of the femur

c)

attaches on the tibia just beneath the attachment of the pes anserinus

d)

attaches to the fibular head

15.

What is the insertion of the LCL?

a)

attaches above the joint line on the medial epicondyle of the femur

b)

attaches above the joint line on the lateral epicondyle of the femur

c)

attaches on the tibia just beneath the attachment of the pes anserinus

d)

attaches to the fibular head

16.

What motion does the LCL restrict?

a)

valgus motion

b)

varus motion

c)

anterior translation of the tibia

d)

posterior translation of the femur

17.

What motion does the MCL restrict?

a)

valgus motion

b)

varus motion

c)

anterior translation of the tibia

d)

posterior translation of the femur

18.

What is #1

a)

FEMUR

b)

TIBIA

c)

FIBULA

d)

MEDIAL CONDYLE

19.

What is #2

a)

FEMUR

b)

LATERAL CONDYLE

c)

FIBULA

d)

MEDIAL CONDYLE

20.

What is #3

a)

LATERAL COLLATERAL LIGAMENT

b)

LATERAL CONDYLE

c)

MEDIAL COLLATERAL LIGAMENT

d)

MEDIAL MENISCUS

21.

What is #4

a)

LATERAL MENISCUS

b)

LATERAL CONDYLE

c)

MEDIAL COLLATERAL LIGAMENT

d)

MEDIAL MENISCUS

22.

What is #5

a)

LATERAL MENISCUS

b)

FIBULA

c)

TIBIA

d)

MEDIAL COLLATERAL LIGAMENT

23.

What is #6

a)

LATERAL MENISCUS

b)

FIBULA

c)

TIBIA

d)

MEDIAL COLLATERAL LIGAMENT

24.

What is #7

a)

LATERAL MENISCUS

b)

MEDIAL CONDYLE

c)

ANTERIOR CRUCIATE LIGAMENT

d)

MEDIAL COLLATERAL LIGAMENT

25.

What is #8

a)

LATERAL MENISCUS

b)

MEDIAL CONDYLE

c)

ANTERIOR CRUCIATE LIGAMENT

d)

POSTERIOR CRUCIATE LIGAMENT

26.

What is #9

a)

LATERAL MENISCUS

b)

MEDIAL CONDYLE

c)

ANTERIOR CRUCIATE LIGAMENT

d)

POSTERIOR CRUCIATE LIGAMENT

27.

What is #10

a)

LATERAL MENISCUS

b)

MEDIAL MENISCUS

c)

ANTERIOR CRUCIATE LIGAMENT

d)

POSTERIOR CRUCIATE LIGAMENT

28.

What is #11

a)

LATERAL MENISCUS

b)

MEDIAL MENISCUS

c)

ANTERIOR CRUCIATE LIGAMENT

d)

MEDIAL COLLATERAL LIGAMENT

29.

what joint capsule is the largest in the body

a)

hip

b)

knee

c)

shoulder

d)

ankle

30.

What muscles perform knee flexion:

a)

biceps femoris

b)

semitendinosus

c)

semimembranosus

d)

popliteus

e)

gastrocnemius

31.

What muscles perform knee extension

a)

biceps femoris

b)

rectus femoris

c)

vastus medialis

d)

vastus lateralis

e)

vastus intermedius

32.

What muscles perform internal rotation of the tibia

a)

popliteal

b)

semitendinosus

c)

semimembranosus

d)

sartorius

e)

gracilis

33.

What muscles perform external rotation of the tibia

a)

biceps femoris

b)

gastrocnemius

c)

semimembranosus

d)

sartorius

e)

gracilis

34.

how many bursae are located in the knee

a)

24

b)

12

c)

15

d)

40

35.

which nerve innervates the hamstrings and gastrocnemius

a)

tibial

b)

common peroneal

c)

femoral

d)

none

36.

which nerve innervates the biceps femoris and wraps around the head of the fibula

a)

tibial

b)

common peroneal

c)

femoral

d)

none

37.

which nerve innervates the quadriceps and the sartorius

a)

tibial

b)

common peroneal

c)

femoral

d)

none

38.

what artery provides the main blood supply to the knee

a)

popliteal

b)

brachial

c)

femoral

d)

tibial

39.

what is patella baja

a)

the patella sets in a more inferior position

b)

the patella sets in a more superior position

c)

the patella is rotated inward

d)

the patella is rotated outward

40.

what is patella alta

a)

the patella sets in a more inferior position

b)

the patella sets in a more superior position

c)

the patella is rotated inward

d)

the patella is rotated outward

41.

what is genu valgum

a)

knock knees

b)

bowlegs

c)

hyperextended knees

d)

leg length discrepancy

42.

what is genu varus

a)

knock knees

b)

bowlegs

c)

hyperextended knees

d)

leg length discrepancy

43.

what is genu recurvatum

a)

knock knees

b)

bowlegs

c)

hyperextended knees

d)

leg length discrepancy

44.

where is a true leg-length discrepancy measured

a)

ASIS to meidal malleolus

b)

Umbilicus to medial malleolus

c)

PSIS to medial malleolus

d)

Umbilicus to lateral malleolus

45.

where is a functional leg-length discrepancy measured

a)

ASIS to meidal malleolus

b)

Umbilicus to medial malleolus

c)

PSIS to medial malleolus

d)

Umbilicus to lateral malleolus

46.

Select all the tests for meniscus tears:

a)

apley distraction

b)

valgus stress test

c)

apley compression

d)

McMurray's

47.

Select all the tests for anterior cruciate ligament tears:

a)

lachman test

b)

pivot-shift

c)

anterior drawer

d)

posterior drawer

48.

Select all the tests for posterior cruciate ligament test:

a)

lachman test

b)

McMurray's

c)

posterior sag (Godfrey's)

d)

posterior drawer

49.

to avoid knee injuries the athlete should have total body conditioning which includes what areas:

a)

strength

b)

neruomuscular control

c)

flexibity

d)

cardiovascular endurance

e)

agility, speed, and balance

50.

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

a)

60-70%

b)

30-40%

c)

80-90%

d)

100%

51.

Select the verbal cues stressed during an ACL prevention program

a)

soft knees

b)

load hips

c)

quiet sound

d)

toe-to-heel

e)

heel-to-toe

52.

Noncontact knee injury commonly occurs when the shoe "_____________" to the ground causing an ACL rupture

a)

sticks

b)

slides

c)

hops

d)

pivots