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Functional Anatomy > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

a bow legged appearance of knees and lower legs indicates what kinematic posture

A

genu varum

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2
Q

what is the normal Q angle for men and women

A

14 in men
17 in women

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3
Q

the ankle joint is known as

A

talocrural joint or mortise joint

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4
Q

which bone has the sustentaculum tail

A

calcaneus bone

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5
Q

which bone does the tibia sit on

A

talus

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6
Q

the top of the tibia and fibula for which joint

A

proximal tibiofibular joint

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7
Q

which structures are involved in posteromedial rotation instability in the knee

A

MCL and PCL
popliteal ligaments
semimembranosis
joint capsule

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8
Q

which ligament connects the tibia and fibula from proximal to distal

A

interosseous membrane

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9
Q

what joint is found between the talus and calcaneus

A

subtalar joint

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10
Q

where does the patellar tendon attach on the tibia

A

tibial tuberosity

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11
Q

open kinetic chains:

A

-distal segment is freely moving
-proximal segment is fixed
-insertion moves towards origin

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12
Q

a soccer kick is which type of kinetic chain movement

A

open chain

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13
Q

a closed kinetic chain:

A

-distal segment is fixed
-proximal segment is freely moving
-origin moves to insertion

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14
Q

what is the action of the sartorius muscle

A

knee flexion
tibial internal rotation
-assists with hip flexion, abduction, and lateral rotation

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15
Q

which exercise is impacted due to decreased dorsiflexion

A

squats

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16
Q

which kinetic chain is a prone extension with toes tucked on table

A

closed, distal end is fixed

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17
Q

pronation in a closed chain:

A

-calcaneal eversion (valgus)
-talar head adducts and plantar flexes
-tibia and fibula internally rotate
-medial longitudinal ligament depresses (from talar adduction)

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18
Q

Supination in open chain:

A

-calcaneal plantar flexion
-inversion (varud)
-adduction

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19
Q

medial gliding and rolling continues, spinning at lateral condyle which locks joint

A

screw home mechanism

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20
Q

supination in closed chain:

A

-calcaneal inversion (varus)
-talar head abduction and dorsiflexion
-tibia/fibula externally rotate
-medial longitudinal arch elevates (talar abduction)

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21
Q

the distal tibiofibular joint is what type of joint

A

amphiarthrodal syndesmosis

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22
Q

what part of the meniscus is vascularized in adults

A

outer edge
10-25% of lateral
10-30% of medial

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23
Q

the cartilage attached to tibial plateau

A

meniscus

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24
Q

what ligaments limit extension

A

ACL and PCL
MCL and LCL

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25
Q

normal range of motion for knee flexion

A

135-145 degrees

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26
Q

in what range of knee flexion does the iliotibial tract act as a knee extensor

A

0-30 degrees

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27
Q

average amount of normal femoral anteversion

A

15 degrees

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28
Q

what limits dorsiflexion/ posterior slide of talus and inversion

A

calcaneofibular ligament

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29
Q

loss of arch in the foot is caused by

A

overpronation

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30
Q

plantar flexion, anterior slide of talus, eversion/abduction is limited by

A

tibionavicular ligament (deltoid)

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31
Q

transverse plane pairs with

A

longitudinal axis

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32
Q

inversion and eversion occurs is which plane

A

frontal (coronal)

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33
Q

flexion and extension occur in which plane

A

sagittal

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34
Q

which hindfoot movement increases rigidity of midfoot and forefoot

A

plantarflexion

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35
Q

what plane does abduction and adduction occur in

A

transverse

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36
Q

rotation of the knee is paired with which motion

A

flexion

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37
Q

trunk rotation occurs in which plane

A

transverse/horizontal

38
Q

coronal plane

A

ant-post axis

39
Q

sagittal plane

A

horizontal axis

40
Q

transverse plane

A

longitudinal axis

41
Q

movement of ankle during lunge

A

dorsiflexion

42
Q

concave/convex rule

A

roll/slide in same direction

43
Q

which muscles are used is clamshell

A

hip ERs/flexors
-glute med i think

44
Q

pointing toe is

A

plantar flexion

45
Q

tightening of bottom of foot when pushing off, supports arch to help propel forward

A

windlass effect

46
Q

ligament of medial side of foot

A

deltoid

47
Q

reinforcement of medial longitudinal arch

A

plantar aponeurosis

48
Q

muscle for knee flexion and external rotation of tibia (hip extension)

A

biceps femoris

49
Q

psoas major distal attachment

A

tibialis anterior

50
Q

muscle that everts foot

A

fibularis longus

51
Q

quad that also crosses the hip (can act on hip and knee)

A

rectus femoris

52
Q

decrease of meniscus hoop stress reaction is caused by

A

meniscal tear

53
Q

varus stress or tibial rotation would injure

A

LCL

54
Q

hip pointer pain is found at

A

iliac crest/ASIS

55
Q

inversion and plantarflexion causes what ankle injury

A

inverted ankle sprain

56
Q

pes planus and overpronation causes what ankle injury

A

everted ankle sprain

57
Q

medial malleolus pain from overuse in running

A

tibialis posterior tendinitis

58
Q

which ligament attaches to fovea head of femur

A

ligament to head of femur

59
Q

posterior hip joint capsule ligament

A

ischiofemoral ligament

60
Q

supraacetabular margin of ilium to anterior hip joint on intertrochanteric line

A

iliofemoral ligament

61
Q

pectineus muscle action on hip joint

A

flexion and internal rotation

62
Q

shares proximal attachment with long head biceps femoris tendon

A

semitendinosus

63
Q

obturator internus muscle action on hip joint

A

external rotation

64
Q

muscle that attaches to ASIS

A

sartorius

65
Q

at what angle is torque for abd/adduction the highest

A

0 degrees

66
Q

increases shear forces acting on femoral neck

A

coxa vara

67
Q

which movement of hip drives femoral head into acetabulum

A

extension

68
Q

balances laterally directed forces on patella during extension

A

vastus medialis

69
Q

attaches to suprapatellar bursa

A

articularis genu

70
Q

muscle that unlocks knee by internally rotating tibia

A

popliteus

71
Q

which muscles ass valgus stability sparing MCL

A

pes anserine

72
Q

dorsiflexor of ankle

A

extensor hallucis longus

73
Q

muscle that can plantarflex and evert ankle

A

fublaris longus

74
Q

ligament that resists eversion forces

A

deltoid

75
Q

muscles attaching to navicular

A

tibialis posterior

76
Q

muscle for medial longitudinal arch support

A

tibialis posterior

77
Q

dorsiflexes and inverts ankle

A

tibialis anterior

78
Q

cartilage covering acetabulum

A

articular cartilage

79
Q

the hip joint is what type

A

diarthrodial

80
Q

knee joint type

A

synovial hinge

81
Q

ankle joint type

A

synovial hinge

82
Q

ligament from anterior and inferior rim of acetabulum

A

iliofemoral ligament

83
Q

ligament from posterior and inferior aspect of acetabulum

A

ischiofemoral ligament

84
Q

retroversion

A

excessive external rotation

85
Q

anteversion

A

excessive internal rotation

86
Q

hip extension ROM

A

25-30 degrees

87
Q

hip flexion ROM

A

130-140 degrees

88
Q

knee flexion ROM

A

145-152 degrees

89
Q

knee extension ROM

A

2-7 degrees

90
Q

plantarflexion ROM

A

55-65 degrees

91
Q

dorsiflexion ROM

A

20-30 degrees

Functional Anatomy (4 decks)

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