Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

movement science #3 > ankle > Flashcards

ankle Flashcards

(55 cards)

Start Studying
1
Q

rearfoot

A

talus
calcaneus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

midfoot

A

navicular
cuboid
cuneiforms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

forefoot

A

metatarsals
phalanges

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

stability vs mobility foot function

A

stability = imp for push off (lever purpose)
mobility = imp for uneven terrain (absorbing, adapting)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

talocrural movement

A

DF + PF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

subtalar movement

A

INV + EV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

subtalar and forefoot movement

A

ABD + ADD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

pronation

A

DF, EV, ABD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

mortise

A

tibial plafond + malleoli

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

is the trochlear surface concave or convex

A

convex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

talocrural axis landmarks

A

lat mall –> talus –> med mal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

talocrural DF arthrokinematics

A

head of talus moves dorsally
body of talus glides plantarly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

loose packed position of talocrural joint

A

PF (why it is more common to sprain)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

the shape of talus is wider _______

A

distally

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

DF causes ____ rotation and PF causes _____ rotation

A

medial
lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

subtalar joint is made of…

A

talus + calcaneus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

concave/convex rules of subtalar joint

prox vs distal

A

proximal = concave talus on convex calcaneus

distal = convex talus on concave calcaneus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

subtalar axis is inclined 42 degrees _____ and ______

A

dorsally (sup) and distally (ant)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

WB pronation

A

calcaneal EV, talar ADD + PF
+
tib/fib MEDIAL ROTATION

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

WB supination

A

calcaneal INV, talar ABD + DF
+
tib/fib LATERAL rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

calcaneal inv + ev degrees of ROM

A

inv = 20-30
ev = 5-10

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

___ degrees of INV at heal strike
___ degrees of INV during push off

A

3
5.5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

subtalar closed pack vs open pack

Study These Flashcards
A

closed = supination
open = pronation

24
Q

transverse tarsal joint divides…

Study These Flashcards
A

hindfoot form mid/forefoot

25
____ and ____ are immobile in weightbearing
navicular and cuboid
26
talus in WB is surrounded by 3 joints...
1. tibiofibular (superiorly) 2. subtalar (plantarly) 3. talonavicular (distally)
27
talonavicular concave/convex rules
distal convex head of talus proximal concave navicular
28
plantar calcaneonavicular ligament landmarks
sustentaculum (calcaneus) plantar aspect of navicular
29
hindfoot needs to go into ________ to "unlock" transverse tarsal joint
pronation
30
lateral rotation of tibia will impose hindfoot _____ with forefoot ______
supination pronation
31
medial rotation of the tibia imposes what movement in subtalar joint
pronation
32
1st ray movements
DF, INV, ADD + PF, EV, ABD
33
5th ray movements
DF, EV, ABD + PF, INV, ADD
34
is mortons foot index + or -?
-
35
what muscle uses sesamoid bones on bottom of 1st MTP as a pulley
flexor hallicus breves (and protects FHL in weightbearing)
36
how many degrees of extension does 1st MTP have? how many is needed for walking?
82 42 for walking
37
hallux rigidus
stiff 1st MTP
38
hammer toe
excessive EXTENSION at MTP
39
how much MTP adduction is needed
15* (more = hallux valgus deformity)
40
polydactyly
too many toes
41
ectrodactyly
absence of toes
42
what bone is the keystone of the longitudinal arches
talus
43
what bone is the keystone of the transverse arch
medial cuneiform
44
what 2 tendons create the transverse arch
fibularis longus + post tib
45
what is the most important static stabilizer for the arch
spring ligament
46
what ligament is the strongest talocalcaneal structure
cervical ligament
47
what ligament supports the posterior longitudinal arch
cervical ligament
48
what bone in the ankle receives 100% of the bodyweight
talus (50% in bilat, 100% in unilat)
49
extrinsic foot muscles that support medial arch
post tib FDL FHL
50
t/f: all muscles in the ankle act on at least 2 joints
TRUE
51
what muscle tendon stabilizes 1st ray against GRF
fib longus
52
EHL vs EDL function
both extend toes EHL --> sup EDL --> pron
53
pes cavus
supinated foot forefoot valgus
54
pes planus
pronated foot hallus valgus
55
club foot "CAVE"
cavus (midfoot) adductus (metatarsus) varus (hindfoot) equinus (hindfoot)

movement science #3 (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions