MSK LQ FALL 2025 > Lecture 8A > Flashcards

Lecture 8A Flashcards

(53 cards)

Study These Flashcards
1
Q

How many bones in the foot

A

26

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

What bones are in the hind foot

Midfoot?

Forefoot?

A

Calcaneus and talus

Tarsals

Metatarsals and phalanges

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

What ligament is most likely to be injured with lateral ankle sprains

A

Anterior talofibular ligament

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

Dorsiflexion accompanies what motions of the fibula

A

ER and superior glide

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

What motions make up pronation

A

Dorsiflexion (20), abduction, eversion

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

What motions make supination

A

Plantarflexion(50), adduction, inversion

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

Walking requires how much plantar and DF

A

20 PF and 10 DF

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

What is the close packed position of the ankle

What is the open packed position

What is limited first by the capsular pattern of the ankle

A

Full DF

5-10 plantar flexion

Plantarflexion

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

Closed chain pronation @ subtalar

A

Calcaneal eversion

Adduction & Plantarflexion of the head of the talus

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

Closed chain supination @ subtalar

A

Calcaneal inversion

Abduction & Dorsiflexion of the head of the talus

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

What is the closed packed position of the subtalar joint

A

Supination

Resting position is midway between pron and sup

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

What is the close packed position of the mid tarsal joint

A

Supination

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

What is the capsular pattern of the mid tarsal joint

A

DF first and then Plantarflexion (opposite of the talocrural)

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

Pronation is associated with a ___ arch

A

Fallen arch

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

Supination is associated with a ____ arch

A

High

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

The cuboid is in what ray of the foot?

A

5th

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

How does the 5th ray move in comparison to the first ray during pronation supination

A

5th ray has opposite dorsiflexion and Plantarflexion

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

Walking requires how much great toe extension

A

65-70 MTP ext

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

Windlass effect; the plantar aponeurosis is ______ during push off with toe ext

The aponeurosis is ______ with a flat foot

A

tight

Slack

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

What nerve goes through the tarsal tunnel

A

Posterior tibial nerve

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

What nerve is commonly compressed at the extensor reticulum

A

Deep fibular (peroneal) nerve

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

What nerve is stretched during to an inversion ankle sprain

Study These Flashcards
A

Superficial fibular (peroneal)

23
Q

What muscles support the medial longitudinal arch

Study These Flashcards
A

Tibialis posterior

Flexor digitorum longus

flexor hallucis longus

24
Q

Pronators need what kind of shoe

Study These Flashcards
A

Stability shoe

25
Severe pronators need what kind of shoe
Motion control shoe
26
Supinator need what kind of shoe
Neutral shoe
27
Lisfranc joint is made up of what bones
Cuboid Navicular Talus Calcaneus
28
Deltoid ligament is made up of what ?
Posterior Tibiotalar ligament Tibio Calcaneal Ligament Anterior Tibiotalar ligament Tibionavicular
29
Tibiofibular joint proximally during DF does what ?
Superior glide and Er of the fibula
30
The Distal tibiofibular joint does what during DF
Spreading with Ankle DF
31
In OKC with ankle DF the talus rolls _______ and glides _______ on concave tibia and fibula w conjunction rotation of _________
talus rolls anterior and glides posteriorly on concave tibia and fibula w conjunction rotation of Fibula
32
Subtalar joint is made up of the ( Anterior and Middle Posterior
Ant and Med. Convex talus and concave calcaneus Posterior Concave talus and convex calcaneus
32
TC joint Open packed Closed packed Position
Open 5-10 deg DF Full DF
33
OKC of pronation is made up of calcaneal ________ forefoot __________ and _________
Eversion DF ABD
34
OKC of supination is made up of calcaneal ________ forefoot __________ and _________
Inversion adduction Plantarflexion
35
CKC pronation Calcaneal _______ head of the talus _______ and _________
Eversion Adduction PF
35
CKC supination Calcaneal _______ head of the talus _______ and _________
Inversion Abduction Dorsiflexion
36
Subtalar joint resting position Closed packed position
Midway between pronation and supination Closed-packed position Supination
36
In an OKC the ________ navicular moves on the _________ talar head
Concave Convex
37
The calcaneocuboid joint is what type of joint ?
Saddle shape
38
What is the resting position and closed packed position of the midtarsal joint
Resting position Midway pronation and supination Closed Supination
39
On the first ray what motions are associated with Pronation Supination
Pronation PF,ABD,EV Sup DF,ADD, INV
39
The medial plantar nerve Sensory Motor
Medial Three and a half toes Motor Abductor hallucis, FHB, FDB, first lumbrical
39
On the fifth ray what motions are associated with Pronation Supination
Pronation DF,ABD,EV Supination PF, ADD,INV
40
Medial longitudinal arch is made up of what ?
Calcaneus Talus Navicular Medial Cuneiform 1-3rd metatarsal
41
What muscles support the transverse arch
Peroneus longus TA TP Oblique head of adductor hallicus
42
Lateral longitudinal arch
Cuboid and 2 lateral metatarsal
43
Active stabilizers of medial longitudinal arch
Tibialis posterior tendon Flexor digitorum longus tendon Flexor hallicus tendon
44
Normal foot alignment occurs when ?
subtalar joint and foot are in neutral position and the midtarsal joint Fully locked
44
During pronation the subtalar is what ?
shock absorber
45
During supination what does the subtalar joint do ?
Midstance to toe off and into preswing RIGID LEVER
46
A pes planus is associated with A pec cavus is associated with
Pronator Supinator
47
MSK LQ FALL 2025
flashcards
Decks in class (26)
# Cards
Brainscape helps you reach your goals faster, through stronger study habits.
© 2026 Bold Learning Solutions. Terms and Conditions