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Movement Science > Exam 2 > Flashcards

Exam 2 Flashcards

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1
Q

the tibofibular joint has how many DOF?

A

0

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2
Q

the talocrural joint has how many DOF?

A

1 (hinge joint)

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3
Q

arthrokinematics of open chain plantar flexion

A

talus rolls posterior and slides anterior

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4
Q

arthrokinematics of closed chain plantar flexion

A

fibula/tibia rolls and slides posterior

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5
Q

arthrokinematics of open chain dorsiflexion

A

talus rolls anterior and slides posterior

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6
Q

arthrokinematics of closed chain dorsiflexion

A

tibia/fibula rolls and slides anterior

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7
Q

what resists plantar flexion

A

dorsiflexors

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8
Q

what resists dorsiflexion

A

plantar flexors

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9
Q

closed packed position for the talocrural joint

A

full dorsiflexion

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10
Q

loose packed position for talocrural joint

A

plantar flexion

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11
Q

how many DOF for the subtalar joint

A

1

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12
Q

closed packed position for the subtalar joint

A

full supination

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13
Q

loose packed position for the subtalar joint

A

pronation

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14
Q

passive tissues on the _______side limit supination

A

lateral

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15
Q

passive tissues on the ________side limit pronation

A

medial

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16
Q

eversion/inversion occur along what axis

A

anteroposterior

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17
Q

adduction and abduction at the subtalar joint occur along what axis

A

vertical

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18
Q

how many DOF for the hip joint

A

3

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19
Q

arthrokinematics of open chain hip flexion

A

spin: superior aspect of the femur moves posterior

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20
Q

arthrokinematics of open chain hip extension

A

spin: superior aspect of the femur moves anterior

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21
Q

what limits flexion of the hip

A

inferior ischiofemoral ligament

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22
Q

what limits extension of the hip

A

sprially oriented fibers of iliofemoral and ischiofemoral

23
Q

larger CSA means what

A

harder to stretch

24
Q

longer tissue means what

A

easier to stretch

25
Q

arthrokinematics of open chain hip abduction

A

femoral head rolls superior and slides inferior

26
Q

arthrokinematics of open chain hip adduction

A

femoral head rolls inferior and slides superior

27
Q

arthrokinematics of open chain medial rotation of the hip

A

femoral head rolls anterior and slides posterior

28
Q

arthrokinematics of open chain lateral rotation of the hip

A

femoral head rolls posterior and slides anterior

29
Q

arthrokinematics of closed chain anterior pelvic tilt

A

spin: superior aspect of the pelvis moves anterior with respect to the femur

30
Q

arthrokinematics of closed chain posterior pelvic tilt

A

spin: superior aspect of the pelvis moves posterior with respect to the femur

31
Q

closed packed position of the hip joint

A

full extension

32
Q

open packed position of the hip joint

A

30 degree of flexion and 30 degrees of abduction

33
Q

arthrokinematics of pelvic hike

A

pelvis rolls and slides superior

34
Q

arthrokinematics of pelvic drop

A

pelvis rolls and slides inferior

35
Q

arthrokinematics of anterior pelvic rotation

A

pelvis rolls and slides anterior

36
Q

arthrokinematics of posterior pelvic tilt

A

pelvis rolls and slides posterior

37
Q

how many DOF at the tibiofemoral joint

A

2 (condyloid joint………lateral/medial rotation and flexion/extension

38
Q

closed packed position for the tibiofemoral joint

A

full extension

39
Q

loose packed position for the tibiofemoral joint

A

25 degrees of flexion

40
Q

arthrokinematics of open chain knee flexion

A

tibia rolls and slides posterior

41
Q

arthrokinematics of open chain knee extension

A

tibia rolls and slides anterior

42
Q

arthrokinematics of open chain medial rotation of the knee

A

tibia spins on the femur: anterior surface of the tibia moves medially

43
Q

arthrokinematics of open chain lateral rotation of the knee

A

tibia spins of the femur: anterior surface of the tibia moves laterally

44
Q

arthrokinematics of closed chain knee flexion

A

femur rolls posterior and slides anterior

45
Q

arthrokinematics of closed chain knee extension

A

femur rolls anterior and slides posterior

46
Q

arthrokinematics of closed chain medial rotation

A

femur spins on the tibia: anterior aspect of the femur moves laterally

47
Q

arthrokinematics of closed chain lateral rotation

A

femur spins on the tibia: anterior aspect of the femur moves medially

48
Q

force on the lateral side of leg will stress __________

A

MCL

49
Q

force on the medial side of leg will stress________

A

LCL

50
Q

how many DOF at the patellofemoral joint

A

6

51
Q

closed packed position of the patellofemoral joint

A

more than 25 degrees of flexion

52
Q

loosed packed position of the patellofemoral joint

A

full extension

53
Q

most medial and lateral rotation of the knee occurs when the knee is what?

A

90 degrees flexed

Movement Science (2 decks)

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