Muscles of Foot Flashcards

1
Q

EXTENSOR DIGITORUM BREVIS (Origin)

A

Superolateral surface Calcaneus

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2
Q

EXTENSOR DIGITORUM BREVIS (Insertion)

A

Lateral sides Extensor Digitorum Longus tendons (toes 2 to 4)

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3
Q

EXTENSOR DIGITORUM BREVIS (Action)

A

Extension toes 2 to 4

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4
Q

EXTENSOR DIGITORUM BREVIS (Innervation)

A

Deep Fibular Nerve (S1-S2)

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5
Q

EXTENSOR HALLUCIS BREVIS (Origin)

A

Superolateral surface Calcaneus

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6
Q

EXTENSOR HALLUCIS BREVIS (Insertion)

A

Base proximal phalanx great toe

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7
Q

EXTENSOR HALLUCIS BREVIS (Action)

A

Extends great toe

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8
Q

EXTENSOR HALLUCIS BREVIS (Innervation)

A

Deep Fibular Nerve (S1-S2)

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9
Q

PLANTAR APONEUROSIS

A

Framework arches of foot
Attached Posteriorly Calcaneus
Attached Anteriorly metatarsal ligaments

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10
Q

ABDUCTOR HALLUCIS (Origin)

A

Medial surface Calcaneal Tuberosity

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11
Q

ABDUCTOR HALLUCIS (Insertion)

A

Medial surface proximal phalanx great toe

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12
Q

ABDUCTOR HALLUCIS (Action)

A

Abducts great toe
Flexes great toe

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13
Q

ABDUCTOR HALLUCIS (Innervation)

A

Medial Plantar Nerve (S1-S3)

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14
Q

FLEXOR DIGITORUM BREVIS (Origin)

A

Medial surface Calcaneal Tuberosity
Plantar aponeurosis

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15
Q

FLEXOR DIGITORUM BREVIS (Insertion)

A

Middle phalanges Lateral 4 toes

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16
Q

FLEXOR DIGITORUM BREVIS (Action)

A

Flexes Lateral 4 toes at Proximal interphalangeal joint

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17
Q

FLEXOR DIGITORUM BREVIS (Innervation)

A

Medial Plantar Nerve (S1-S3)

18
Q

ABDUCTOR DIGITI MINIMI (Origin)

A

Lateral surface Calcaneal Tuberosity

19
Q

ABDUCTOR DIGITI MINIMI (Insertion)

A

Lateral surface base little toe

20
Q

ABDUCTOR DIGITI MINIMI (Action)

A

Abducts little toe

21
Q

ABDUCTOR DIGITI MINIMI (Innervation)

A

Lateral Plantar Nerve (S1-S3)

22
Q

QUADRATUS PLANTAE (Origin)

A

Medial surface Calcaneus
Lateral process Calcaneal Tuberosity

23
Q

QUADRATUS PLANTAE (Insertion)

A

Lateral side tendons of Flexor Digitorum Longus

24
Q

QUADRATUS PLANTAE (Action)

A

Assists flexion Lateral 4 toes

25
Q

QUADRATUS PLANTAE (Innervation)

A

Lateral Plantar Nerve (S1-S3)

26
Q

LUMBRICALS (Origin)

A

Medial side tendon Flexor Digitorum Longus
Adjacent surfaces tendons Flexor Digitorum Longus

27
Q

LUMBRICALS (Insertion)

A

Medial free margins extensor hoods toes 2 to 5

28
Q

LUMBRICALS (Action)

A

Flexion Lateral 4 toes

29
Q

LUMBRICALS (Innervation)

A

Medial Plantar Nerve (S1-S3)
Lateral Plantar Nerve (S1-S3)

30
Q

FLEXOR HALLUCIS BREVIS (Origin)

A

Plantar surface Cuboid and Lateral Cuneiform
Tendon Tibialis Posterior

31
Q

FLEXOR HALLUCIS BREVIS (Insertion)

A

Lateral and Medial sides base Proximal phalanx great toe

32
Q

FLEXOR HALLUCIS BREVIS (Action)

A

Flexion great toe at metatarsophalangeal joint

33
Q

FLEXOR HALLUCIS (Innervation)

A

Medial Plantar Nerve (S1-S3)

34
Q

ADDUCTOR HALLUCIS (Origin)

A

TRANSVERSE head
- Ligaments Lateral 3 toes
OBLIQUE head
- Base metatarsals 2-4

35
Q

ADDUCTOR HALLUCIS (Insertion)

A

Lateral side base Proximal phalanx great toe

36
Q

ADDUCTOR HALLUCIS (Action)

A

Adducts great toe at metatarsophalangeal joint

37
Q

ADDUCTOR HALLUCIS (Innervation)

A

Lateral Plantar Nerve (S1-S3)

38
Q

FLEXOR DIGITI MINIMI BREVIS (Origin)

A

Base 5th metatarsal

39
Q

FLEXOR DIGITS MINIMI BREVIS (Insertion)

A

Lateral side base Proximal phalanx little toe

40
Q

FLEXOR DIGITI MINIMI BREVIS (Action)

A

Flexes little toe at metatarsophalangeal joint

41
Q

FLEXOR DIGITI MINIMI BREVIS (Innervation)

A

Lateral Plantar Nerve (S1-S3)

42
Q

INTEROSSEI

A

3 Plantar Interossei ADDUCTION lateral 4 toes
4 Dorsal Interossei ABDUCTION lateral 4 toes
Innervated = Lateral Plantar Nerve (S1-S3)