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Anatomy Lab > Foot Muscles > Flashcards

Foot Muscles Flashcards

1
Q

Abductor hallucis origin

A

Medial process of Calcaneal tuberosity, flexor retinaculum

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2
Q

Abductor hallucis insertion

A

Proximal phalanx of 1st toe, lateral side of posterior surface

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3
Q

Abductor hallucis action

A

Flexion and abduction of 1st toe at MTP joint

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4
Q

Abductor hallucis innervation

A

Medial plantar nerve

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5
Q

Abductor hallucis blood supply

A

Medial plantar artery

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6
Q

Flexor digitorum brevis origin

A

Medial process of Calcaneal tuberosity, flexor retinaculum

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7
Q

Flexor digitorum brevis insertion

A

Middle phalanges of toes 2-5

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8
Q

Flexor digitorum brevis action

A

Flexion of middle phalanges of toes 2-5

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9
Q

Flexor digitorum brevis innervation

A

Medial plantar nerve

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10
Q

Flexor digitorum brevis blood supply

A

Medial plantar artery

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11
Q

Abductor digiti minimi origin

A

Lateral process of Calcaneal tuberosity

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12
Q

Abductor digiti minimi insertion

A

Proximal phalanx of 5th toe, lateral side

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13
Q

Abductor digiti minimi action

A

Abduction pinky toe

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14
Q

Abductor digiti minimi innervation

A

Lateral plantar nerve

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15
Q

Abductor digiti minimi blood supply

A

Lateral plantar artery

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16
Q

Quadratus plantae origin

A

Medial and lateral side of plantar surface of calcaneous, distal to tuberosity

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17
Q

Quadratus plantae insertion

A

Lateral and posterior margin of the flexor digitorum longus tendon

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18
Q

Quadratus plantae action

A

Flexion of toes 2-5 (pulls flexor digitorum longus tendon)

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19
Q

Quadratus plantae innervation

A

Lateral plantar nerve

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20
Q

Quadratus plantae blood supply

A

Deep plantar arterial arch

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21
Q

Lumbricals origin

A

Each slip of flexor digitorum longus tendon

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22
Q

Lumbricals insertion

A

Expansions of extensor tendons of toes 2-5 (dorsal surface)

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23
Q

Lumbricals action

A

Flex MTP (2-5)

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24
Q

Lumbricals innervation

A

Medial and lateral plantar nerves

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25
Q

Lumbricals blood supply

A

Deep plantar arterial arch

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26
Q

Flexor hallucis brevis origin

A

Cuboid, lateral cuneiform, tendon of posterior tibia

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27
Q

Flexor hallucis brevis insertion

A

Medial and lateral sides of proximal phalanx of first toe

28
Q

Flexor hallucis brevis action

A

Flexion of first toe proximal phalanx

29
Q

Flexor hallucis brevis innervation

A

Medial planter nerve

30
Q

Flexor hallucis brevis blood supply

A

Medial plantar artery

31
Q

Flexor digiti minimi brevis origin

A

Base of 5th metatarsal (plantar side)

32
Q

Flexor digiti minimi brevis insertion

A

Base of proximal phalanx 5

33
Q

Flexor digiti minimi brevis action

A

Flexion of 5th proximal phalanx

34
Q

Flexor digiti minimi brevis innervation

A

Lateral plantar nerve

35
Q

Flexor digiti minimi brevis blood supply

A

Lateral plantar artery

36
Q

Adductor hallucis oblique origin

A

Bases of metatarsals 2-4

37
Q

Adductor hallucis oblique insertion

A

Base of proximal phalanx of toe 1 on lateral side

38
Q

Adductor hallucis oblique action

A

Adduction and flexion of toe 1

39
Q

Adductor hallucis oblique innervation

A

Lateral plantar nerve

40
Q

Adductor hallucis oblique blood supply

A

Deep plantar arterial arch

41
Q

Adductor hallucis transverse origin

A

Transverse capsules of MTP joints 3-5

42
Q

Adductor hallucis transverse insertion

A

Base of proximal phalanx of 1st toe

43
Q

Adductor hallucis transverse action

A

Adduction and flexion of toe

44
Q

Adductor hallucis transverse innervation

A

Lateral plantar nerve

45
Q

Adductor hallucis transverse blood supply

A

Deep plantar arterial arch

46
Q

Dorsal interossei origin

A

Adjacent sides of metatarsals

47
Q

Dorsal interossei insertion

A

1st medial side of second toe, 2-4 to lateral side of toes 2-4

48
Q

Dorsal interossei action

A

Abduct toes

49
Q

Dorsal interossei innervation

A

Lateral plantar nerve

50
Q

Dorsal interossei blood supply

A

Dorsalis pedis artery

51
Q

Plantar interossei origin

A

Medial side metatarsals

52
Q

Plantar interossei insertion

A

Medial side of proximal phalanges 3-5

53
Q

Plantar interossei action

A

Adduction of toes

54
Q

Plantar interossei innervation

A

Lateral plantar nerve

55
Q

Plantar interossei blood supply

A

Deep plantar arterial arch

56
Q

Extensor digitorum brevis origin

A

Dorsal surface of calcaneus

57
Q

Extensor digitorum brevis insertion

A

Middle and distal phalanges of toes 2-4 (with extensor digitorum longus tendon)

58
Q

Extensor digitorum brevis action

A

Extend toes 2-4

59
Q

Extensor digitorum brevis innervation

A

Deep fibular nerve

60
Q

Extensor digitorum brevis blood supply

A

Dorsalis pedis artery

61
Q

Extensor hallucis brevis origin

A

Dorsal surface of calcaneus

62
Q

Extensor hallucis brevis insertion

A

Base of proximal phalanx of first toe

63
Q

Extensor hallucis brevis action

A

Extend big toe

64
Q

Extensor digitorum brevis innervation

A

Deep fibular nerve

65
Q

Extensor hallucis brevis blood supply

A

Lateral tarsal artery

Anatomy Lab (13 decks)

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