Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Lower Limb Anatomy + Intrinsic Back Muscles > Muscles of the Foot > Flashcards

Muscles of the Foot Flashcards

(53 cards)

Start Studying
1
Q

How many Intrinsic Muscles are there in the Dorsum of the Foot? What are they called?

A

2 - Extensor Digitorum Brevis

Extensor Hallucis Brevis

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

Extensor Digitorum Brevis Origin

A

Calcaneus, the Interosseus Talocalcaneal Ligament and the Inferior Extensor Retinaculum

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

Extensor Digitorum Brevis Attachments

A

Long Extensor Tendons of the Four Lateral Digits.

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

Extensor Digitorum Brevis Action

A

Aids the Extensor Digitorum Longus in Extending the Medial Four Toes at the Metatarsophalangeal and Interphalangeal Joints

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

Extensor Digitorum Brevis Innervation

A

Deep Fibular (Peroneal) Nerve L4/L5

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

Extensor Hallucis Brevis Origin

A

Calcaneus, the Interosseus Talocalcaneal Ligament and the Inferior Extensor Retinaculum

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

Extensor Hallucis Brevis Attachment

A

Base of the Proximal Phalanx of the Great Toe.

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

Extensor Hallucis Brevis Action

A

Aids the Extensor Hallucis Longus in Extending the Great Toe at the Metatarsophalangeal Joint

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

Extensor Hallucis Brevis Innervation

A

Deep Fibular (Peroneal) Nerve L4/L5

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

How many Intrinsic Muscles are there in the Plantar Surface/Sole of the Foot? How many Layers are there? Can you Name Them All?

A

10 Muscles
4 Layers
1st Layer - Abductor Hallucis, Flexor Digitorum Brevis and Abductor Digiti Minimi
2nd Layer - Quadratus Plantae and the Lumbricals
3rd Layer - Flexor Hallucis Brevis, Adductor Hallucis and Flexor Digiti Minimi Brevis
4th Layer - Palmar and Dorsal Interossei

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

Abductor Hallucis Origin

A

Medial Tubercle of the Calcaneus, the Flexor Retinaculum and the Plantar Aponeurosis

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

Abductor Hallucis Attachment

A

Medial Base of the Proximal Phalanx of the Great Toe

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

Abductor Hallucis Action

A

Abducts and Flexes the Great Toe

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

Abductor Hallucis Innervation

A

Medial Plantar Nerve (L4/L5)

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

Flexor Digitorum Brevis Origin

A

Medial Tubercle of the Calcaneus and the Plantar Aponeurosis

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

Flexor Digitorum Brevis Attachment

A

Middle Phalanges of the Lateral Four Digits

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

Flexor Digitorum Brevis Action

A

Flexes the Lateral Four Digits at the Proximal Interphalangeal Joints

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

Flexor Digitorum Brevis Innervation

A

Medial Plantar Nerve (L4/L5)

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

Abductor Digiti Minimi Origin

A

Medial and Lateral Tubercles of the Calcaneus and the Plantar Aponeurosis

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

Abductor Digiti Minimi Attachment

A

Lateral Base of the Proximal Phalanx of the 5th Digit

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

Abductor Digiti Minimi Action

A

Abducts and Flexes the 5th Digit/Toe

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

Abductor Digiti Minimi Innervation

Study These Flashcards
A

Lateral Plantar Nerve (S1/S2)

23
Q

Quadratus Plantae Origin

Study These Flashcards
A

Medial and Lateral Plantar Surface of the Calcaneus

24
Q

Quadratus Plantae Attachment

Study These Flashcards
A

Tendons of Flexor Digitorum Longus

25
Quadratus Plantae Action
Assists Flexor Digitorum Longus in Flexing the Lateral Four Digits
26
Quadratus Plantae Innervation
Lateral Plantar Nerve (S1/S2)
27
Lumbricals Origin
Tendons of Flexor Digitorum Longus
28
Lumbricals Attachment
Extensor Hoods of the Lateral Four Digits
29
Lumbricals Action
Flexon at the Metatarsophalangeal Joints | Extension at the Interphalangeal Joints
30
Lumbricals Innervation
The most Medial Lumbrical is innervated by the Medial Plantar Nerve (L4/L5). The remaining three are Innervated by the Lateral Plantar Nerve (S1/S2).
31
Flexor Hallucis Brevis Origin
Plantar Surfaces of the Cuboid and Lateral Cuneiforms, and from the Posterior Tibialis Tendon
32
Flexor Hallucis Brevis Attachment
Base of the Proximal Phalanx of the Great Toe
33
Flexor Hallucis Brevis Action
Flexion of the Great Toe at the Metatarsophalangeal Joint
34
Flexor Hallucis Brevis Innervation
Medial Plantar Nerve (L4/L5)
35
Adductor Hallucis Origin(s)
Oblique Head: Bases of the First Four Metatarsals | Transverse Head: Plantar Ligaments of the Metatarsophalangeal Joints
36
Adductor Hallucis Attachment
Lateral Base of the Proximal Phalanx of the Great Toe
37
Adductor Hallucis Action
Adduction of the Great Toe. | Assists in Forming the Transverse Arch of the foot
38
Adductor Hallucis Innervation
Deep Branch of Lateral Plantar Nerve (S1/S2)
39
Flexor Digiti Minimi Brevis Origin
Base of the Fifth Metatarsal
40
Flexor Digiti Minimi Brevis Attachment
Base of the Proximal Phalanx of the Fifth Digit
41
Flexor Digiti Minimi Brevis Action
Flexes the Proximal Phalanx of the Fifth Digit
42
Flexor Digiti Minimi Brevis Innervation
Superficial Branch of Lateral Plantar Nerve (S1/S2)
43
How many Plantar Interrosei are there?
3
44
Plantar Interossei Origin
Medial Side of Metatarsals Three to Five
45
Plantar Interossei Attachment
Medial Sides of the Phalanges of Digits Three to Five
46
Plantar Interossei Action
Adduct Digits Three to Five and Flex the Metatarsophalangeal Joints
47
Plantar Interossei Innervation
Lateral Plantar Nerve (S1/S2)
48
How many Dorsal Interrosei are there?
4
49
Dorsal Interossei Origin
Sides of Metatarsals One to Five
50
Dorsal Interossei Attachment
The First Muscle attaches to the Medial Side of the Proximal Phalanx of the Second Digit. The Second to Fourth Interossei attach to the Lateral Sides of the Proximal Phalanxes of Digits Two to Four.
51
Dorsal Interossei Action
Abduct Digits Two to Four and Flex the Metatarsophalangeal Joints
52
Dorsal Interossei Innervation
Lateral Plantar Nerve (S1/S2)
53
Remember PAD AND DAB?
``` Plantar Adduct (PAD) Dorsal Abduct (DAB) ```

Lower Limb Anatomy + Intrinsic Back Muscles (13 decks)

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