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Functional Anatomy > Exam 3 > Flashcards

Exam 3 Flashcards

(91 cards)

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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
normal range of motion for knee flexion
135-145 degrees
26
in what range of knee flexion does the iliotibial tract act as a knee extensor
0-30 degrees
27
average amount of normal femoral anteversion
15 degrees
28
what limits dorsiflexion/ posterior slide of talus and inversion
calcaneofibular ligament
29
loss of arch in the foot is caused by
overpronation
30
plantar flexion, anterior slide of talus, eversion/abduction is limited by
tibionavicular ligament (deltoid)
31
transverse plane pairs with
longitudinal axis
32
inversion and eversion occurs is which plane
frontal (coronal)
33
flexion and extension occur in which plane
sagittal
34
which hindfoot movement increases rigidity of midfoot and forefoot
plantarflexion
35
what plane does abduction and adduction occur in
transverse
36
rotation of the knee is paired with which motion
flexion
37
trunk rotation occurs in which plane
transverse/horizontal
38
coronal plane
ant-post axis
39
sagittal plane
horizontal axis
40
transverse plane
longitudinal axis
41
movement of ankle during lunge
dorsiflexion
42
concave/convex rule
roll/slide in same direction
43
which muscles are used is clamshell
hip ERs/flexors -glute med i think
44
pointing toe is
plantar flexion
45
tightening of bottom of foot when pushing off, supports arch to help propel forward
windlass effect
46
ligament of medial side of foot
deltoid
47
reinforcement of medial longitudinal arch
plantar aponeurosis
48
muscle for knee flexion and external rotation of tibia (hip extension)
biceps femoris
49
psoas major distal attachment
tibialis anterior
50
muscle that everts foot
fibularis longus
51
quad that also crosses the hip (can act on hip and knee)
rectus femoris
52
decrease of meniscus hoop stress reaction is caused by
meniscal tear
53
varus stress or tibial rotation would injure
LCL
54
hip pointer pain is found at
iliac crest/ASIS
55
inversion and plantarflexion causes what ankle injury
inverted ankle sprain
56
pes planus and overpronation causes what ankle injury
everted ankle sprain
57
medial malleolus pain from overuse in running
tibialis posterior tendinitis
58
which ligament attaches to fovea head of femur
ligament to head of femur
59
posterior hip joint capsule ligament
ischiofemoral ligament
60
supraacetabular margin of ilium to anterior hip joint on intertrochanteric line
iliofemoral ligament
61
pectineus muscle action on hip joint
flexion and internal rotation
62
shares proximal attachment with long head biceps femoris tendon
semitendinosus
63
obturator internus muscle action on hip joint
external rotation
64
muscle that attaches to ASIS
sartorius
65
at what angle is torque for abd/adduction the highest
0 degrees
66
increases shear forces acting on femoral neck
coxa vara
67
which movement of hip drives femoral head into acetabulum
extension
68
balances laterally directed forces on patella during extension
vastus medialis
69
attaches to suprapatellar bursa
articularis genu
70
muscle that unlocks knee by internally rotating tibia
popliteus
71
which muscles ass valgus stability sparing MCL
pes anserine
72
dorsiflexor of ankle
extensor hallucis longus
73
muscle that can plantarflex and evert ankle
fublaris longus
74
ligament that resists eversion forces
deltoid
75
muscles attaching to navicular
tibialis posterior
76
muscle for medial longitudinal arch support
tibialis posterior
77
dorsiflexes and inverts ankle
tibialis anterior
78
cartilage covering acetabulum
articular cartilage
79
the hip joint is what type
diarthrodial
80
knee joint type
synovial hinge
81
ankle joint type
synovial hinge
82
ligament from anterior and inferior rim of acetabulum
iliofemoral ligament
83
ligament from posterior and inferior aspect of acetabulum
ischiofemoral ligament
84
retroversion
excessive external rotation
85
anteversion
excessive internal rotation
86
hip extension ROM
25-30 degrees
87
hip flexion ROM
130-140 degrees
88
knee flexion ROM
145-152 degrees
89
knee extension ROM
2-7 degrees
90
plantarflexion ROM
55-65 degrees
91
dorsiflexion ROM
20-30 degrees

Functional Anatomy (4 decks)

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