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Lower Limb > Muscles Of Sole Of Foot > Flashcards

Muscles Of Sole Of Foot Flashcards

0
Q

Insertion abductor hallucis

A

Medial side of base of proximal phalanx of 1st digit

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1
Q

Origin of abductor hallucis

A

Medial tubercle of tuberosity of calcaneus, flexor retinaculum and plantar aponeurosis

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2
Q

Innervation of abductor hallucis

A

Medial plantar nerve S2,S3

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3
Q

Action abductor hallucis

A

Abducts and flexes 1st digit

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4
Q

Origin flexor digitorum brevis

A

Medial tubercle of tuberosity of calcaneus, inter muscular septum and plantar aponeurosis

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5
Q

Insertion of flexor dig brevis

A

Both sides of middle phalanges of lateral four digits

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6
Q

Innervation of flexor dig brevis

A

Medial plantar nerve S2,S3

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7
Q

Action of flexor dig brevis

A

Flexes lateral four digits

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8
Q

Origin of abductor digiti minimi

A

Medial and lateral tubercle of tuberosity of calcaneus, inter muscular septum and plantar aponeurosis

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9
Q

Insertion of abductor digiti minimi

A

Lateral side of base of proximal phalanx of 5th digit

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10
Q

Innervation of abductor digiti minimi

A

Lateral plantar nerve S2,S3

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11
Q

Action of abductor digiti minimi

A

Abducts and flexes 5th digit

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12
Q

Origin of quadratus plantar

A

Medial surfaces and lateral margin of plantar surface of calcaneus

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13
Q

Insertion of quadratus plantae

A

Posterolateral margin of tendon of flexor dig longus

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14
Q

Innervation of quadratus plantae

A

Lateral plantar nerve S2,S3

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15
Q

Action of quadratus plantae

A

Assists flexor dig longus in flexing lateral four digits

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16
Q

Origin of lumbricals

A

Tendons of flexor dig longus

17
Q

Insertion of lumbricals

A

Medial aspect of expansion over lateral four digits

18
Q

Innervation of lumbricals

A

Medial one: medial plantar nerve S2,S3

Lateral three: lateral plantar nerve S2,S3

19
Q

Action of lumbricals

A

Flex proximal phalanges extend middle and distal phalanges of lateral four digits

20
Q

Origin of flexor hallucis brevis

A

Plantar surfaces of lateral cuneiform and cuboid

21
Q

Insertion of flexor hallucis brevis

A

Both sides of base of proximal phalanx of 1st digit

22
Q

Innervation of flexor hallucis brevis

A

Medial plantar nerve S2,S3

23
Q

Action of flexor hallucis brevis

A

Flexes proximal phalanx of 1st digit

24
Q

Origin of adductor hallucis

A

Oblique head:bases of metatarsals 2-4

Transverse head:plantar ligaments of 3rd-5th metatarsophalngeal joints

25
Q

Insertion of adductor hallucis

A

Lateral side of base of proximal phalanx of 1st digit

26
Q

Innervation of adductor hallucis

A

Deep branch of lateral plantar nerve S2,S3

27
Q

Action of adductor hallucis

A

Adducts 1st digit maintains transverse arch of foot

28
Q

Origin of flexor digiti minimi brevis

A

Base of 5th metatarsal

29
Q

Insertion of flexor digiti minimi brevis

A

Base of proximal phalanx of 5th digit

30
Q

Innervation of flexor digiti minimi

A

Superficial branch of lateral plantar nerve S2,S3

31
Q

Action of flexor digiti minimi brevis

A

Flexes proximal phalanx of 5th digit

32
Q

Origin of plantar interossei

A

Bases and medial sides of 3-5 metatarsals

33
Q

Insertion of plantar interossei

A

Bases and medial sides of proximal phalanges of 3-5th digits

34
Q

Innervation of plantar interossei

A

Lateral plantar nerves S2,S3

35
Q

Action of plantar interossei

A

Adducts 3-5th digits and flexes metatarsophalangeal joints

36
Q

Origin of dorsal interossei

A

Adjacent sides of metatarsals 1-5

37
Q

Insertion of dorsal interossei

A

First: medial side of proximal phalanx of 2nd digit

Second to fourth: lateral sides of 2-4th digits

38
Q

Innervation of dorsal interossei

A

Lateral plantar nerve S2,S3

39
Q

Action of dorsal interossei

A

Abducts 2-4th digits and flexes metatarsophangeal joints

Lower Limb (8 decks)

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