Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

MAT Fundamentals > The Lower Leg, Ankle, & Foot Muscles > Flashcards

The Lower Leg, Ankle, & Foot Muscles Flashcards

1
Q

The anterior compartment muscles are?

A

Anterior tib, extensor digitorum longus, extensor hallicus longus, fibularis tertius

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

Origin of anterior tibialis

A

Upper 2/3 of the lateral surface of the tibia

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

Insertion of anterior tibialis

A

Inner surface of the medial cuneiform and the base of the 1st met

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

Origin of extensor digitorum longus

A

Lateral tibial condyle + head of fibula + upper 2/3 of the anterior surface of the fibula

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

Insertion of extensor digitorum longus

A

Tops of the middle and distal phalanxes of 2-5

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

Origin of extensor hallicus longus

A

Middle 2/3 of the medial surface of the anterior fibula

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

Insertion of hallicus longus

A

Base of the distal phalanx of the great toe

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

Origin of fibularis tertius

A

Distal 1/3 of the anterior fibula

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

Insertion of the fibularis tertius

A

Superior aspect of the base of the 5th met

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

The lateral compartment muscles are?

A

Fibularis longus & fibularis brevis

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

Origin of fibularis longus

A

Head and upper 2/3 of the lateral fibula

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

Insertion of fibularis longus

A

Undersurfaces of the medial cuneiform and 1st met

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

Origin of fibularis brevis

A

Mid to lower 2/3 of the lateral fibula

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

Insertion of fibularis brevis

A

Tuberosity of the 5th met

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

The superficial posterior compartment muscles are?

A

Gastrocnemius, soleus, & plantaris

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

Origin of the medial head of the gastroc

A

Posterior surface of the medial femoral condyle

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

Origin of the lateral head of the gastroc

A

Posterior surface of the lateral femoral condyle

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

Insertion of the gastroc

A

Posterior surface of the calcaneus via the achilles tendon

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

Origin of the soleus

A

Posterior surface of the proximal fibula and proximal 2/3 of posterior tibia

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

Insertion of soleus

A

Posterior surface of the calcaneus via the achilles tendon

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

Origin of plantaris

A

Inferior part of the lateral supracondylar ridge of the lateral femoral condyle -> just above lateral gastroc

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

The deep posterior compartment muscles are?

A

Posterior tibialis, popliteus, flexor hallicus longus, & flexor digitorum longus

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

Origin of posterior tib

A

Posterior surface of the upper 1/2 of the interosseous membrane and the adjacent surfaces of tibia and fibula

24
Q

Insertion of posterior tib

A

Inferior surface of the navicular tuberosity, cuneiform, and cuboid/base of 2nd, 3rd, 4th met’s

25
Q

Origin of flexor digitorum longus

A

Middle 1/3 of the posterior surface of the tibia

26
Q

Insertion of flexor digitorum longus

A

Base of the distal phalanx of digits 2-5

27
Q

Origin of flexor hallicus longus

A

Middle 2/3 of the posterior fibula

28
Q

Insertion of flexor hallicus longus

A

Base of the distal phalanx of the great toe

29
Q

Origin of popliteus

A

Posterior surface of the lateral condyle of the femur

30
Q

Insertion of popliteus

A

Upper posterior medial surface of the tibia

31
Q

Plantar muscles: Layer 1 (superficial)

A

Abductor hallicus, flexor digitorum brevis, abductor digiti minimi each arise from calcaneous

32
Q

Origin of flexor digitorum brevis

A

Tuberosity of calcaneus / plantar aponeurosis

33
Q

Insertion of flexor digitorum brevis

A

Medial and lateral aspects of 2-5 middle phalanxes

34
Q

Origin of abductor digiti minimi

A

Tuberosity of calcaneus / plantar aponeurosis

35
Q

Insertion of abductor digiti minimi

A

Lateral aspect of 5th proximal phalanx

36
Q

Origin of abductor hallicus

A

Tuberosity of calcaneus / plantar aponeurosis + flexor retinaculum

37
Q

Insertion of abductor hallicus

A

Medial aspect of the base of the 1st proximal phalanx

38
Q

Plantar muscles: Layer 2 (formed by 2 muscles and 2 tendons)

A

Quadratus plantea, lumbricals, flexor hallicus longus tendon, flexor digitorum longus tendon

39
Q

Origin of the medial head of the quadratus plantae

A

Medial surface of calcaneus

40
Q

Origin of the lateral head of the quadratus plantae

A

Lateral border of the inferior surface of the calcaneus

41
Q

Insertion of the quadratus plantae

A

Lateral margin of flexor digitorum longus tendon

42
Q

Origin of lumbricals

A

Tendons of flexor digitorum longus

43
Q

Insertion of lumbricals

A

Dorsal surface of 2-5 proximal phalanxes

44
Q

Plantar muscles: Layer 3

A

Flexor hallicus brevis, adductor hallicus, flexor digiti minimi brevis

45
Q

Origin of flexor hallicus brevis

A

Cubiod & lateral cuneiform

46
Q

Insertion of medial head of the flexor hallicus brevis

A

Medial aspect of the first proximal phalanx

47
Q

Insertion of the lateral head of the flexor hallicus brevis

A

Lateral aspect of the first proximal phalanx

48
Q

Origin of the oblique head of the adductor hallicus

A

2-4 metatarsals and sheath of fibularis longus tendon

49
Q

Origin of the transverse head of the adductor hallicus

A

Plantar metarsphalangeal ligaments of 3-5 phalanges and transverse metatarsal ligaments

50
Q

Insertion of adductor hallicus

A

Lateral aspect of base of 1st proximal phalanx

51
Q

Origin of flexor digiti minimi brevis

A

Base of 5th met & sheath of fibularis longus tendon

52
Q

Plantar muscles: Layer 4 (also formed by 2 tendons and 2 muscles)

A

Interossei (4 dorsal and 3 plantar), tibialis posterior tendon, & fibularis longus tendon

53
Q

Origin of plantar interossei

A

Bases and medial shafts of 3-5th mets

54
Q

Insertion of plantar interossei

A

Medial aspects of bases of 3rd-5th proximal phalanxes

55
Q

Origin of dorsal interossei

A

2 heads on shafts of adjacent to metatarsals

56
Q

Insertion of Doral interossei

A

1st: medial aspect of 2nd proximal phalanx / 2nd-4th: lateral aspects of 2-4 proximal phalanxes

MAT Fundamentals (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions