GA lab 10 Flashcards

1
Q

Extensor Digitorum Brevis Origin

A

anterior and lateral calcaneus

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2
Q

Extensor Digitorum Brevis Insertion

A

extensor expansion of toes 1-4

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3
Q

Extensor Digitorum Brevis Action

A

extension of toes 1-4

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4
Q

Extensor Digitorum Brevis NS

A

deep peroneal nerve

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5
Q

Extensor Digitorum Brevis BS

A

dorsalis perdis artery

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6
Q

Abductor Hallucis Origin

A

calcaneus

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7
Q

Abductor Hallucis Insertion

A

Medial surface of the base of the proximal phalanx of great toe

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8
Q

Abductor Hallucis Action

A

Flexion of great toe at MTP joint

Abduction of great toe at MTP joint

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9
Q

Abductor Hallucis NS

A

medial plantar nerve

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10
Q

Abductor Hallucis BS

A

medial plantar artery

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11
Q

Flexor Digitorum Brevis Origin

A

calcaneus

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12
Q

Flexor Digitorum Brevis Insertion

A

slips onto both sides of bases of middle phalanges of toes 2-5

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13
Q

Flexor Digitorum Brevis Action

A

Flexion of toes 2-5 at PIP joints

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14
Q

Flexor Digitorum Brevis NS

A

medial plantar nerve

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15
Q

Flexor Digitorum Brevis BS

A

medial plantar artery

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16
Q

Abductor Digiti Minimi Origin

A

Calcaneus

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17
Q

Abductor Digiti Minimi Insertion

A

lateral side of base of proximal phalanx of toe 5

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18
Q

Abductor Digiti Minimi Action

A

Flexion of toe 5 at MTP joint

Abduction of toe 5 at MTP joint

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19
Q

Abductor Digiti Minimi NS

A

lateral plantar nere

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20
Q

Abductor Digiti Minimi BS

A

lateral plantar artery

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21
Q

Quadratus plantae Origin

A

calcaneus

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22
Q

Quadratus plantae Insertion

A

lateral surface of flexor digitorum longus tendon

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23
Q

Quadratus plantae Action

A

flexion of toes 2-5 at DIP joints

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24
Q

Quadratus plantae NS

A

lateral plantar nerve

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25
Q

Quadratus plantae BS

A

lateral plantar artery

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26
Q

Lumbricals Origin

A

tendons of flexor digitorum longus

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27
Q

Lumbricals Insertion

A

extensor expansion of toes 2-5

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28
Q

Lumbricals Action

A

Flexion of toes 2-5 at MTP joints

Extension of toes 2-5 at IP joints

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29
Q

Lumbricals NS

A

Toe 2: medial plantar nerve

Toe 3-5: lateral plantar nerve

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30
Q

Lumbricals BS

A

lateral plantar artery

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31
Q

Flexor Hallicus Brevis Origin

A

cuboid and lateral cuneiform bones

32
Q

Flexor Hallicus Brevis Insertion

A

medial and lateral sides of base of proximal phalanx of great toe

33
Q

Flexor Hallicus Brevis Action

A

flexion of great toe at MTP joint

34
Q

Flexor Hallicus Brevis NS

A

medial plantar nerve

35
Q

Flexor Hallicus Brevis BS

A

medial plantar artery

36
Q

Adductor Hallucis Origin

A

Oblique head: base of 2nd - 4th metatarsals

Transverse head: deep transverse metatarsal ligament and plantar plates of 3rd-5th MTP joints

37
Q

Adductor Hallucis Insertion

A

lateral sides of base of proximal phalanx of great toe

38
Q

Adductor Hallucis Action

A

Flexion of great toe at MTP joint

Adduction of great toe at MTP joint

39
Q

Adductor Hallucis NS

A

lateral plantar nerve

40
Q

Adductor Hallucis BS

A

lateral plantar artery

41
Q

Flexor Digit Minimi Origin

A

base of 5th metatarsal

42
Q

Flexor Digit Minimi Insertion

A

lateral surface of base of proximal phalanx of toe 5

43
Q

Flexor Digit Minimi Action

A

Flexion of toe 5 at MTP joint

44
Q

Flexor Digit Minimi NS

A

lateral plantar nerve

45
Q

Flexor Digit Minimi BS

A

lateral plantar artery

46
Q

Dorsal Interossei Origin

A

bipennate from adjacent MT’s

47
Q

Dorsal Interossei Insertion

A

bases of proximal phalanges and extensor expansions at medial side of toe 2 and lateral sides of toes 2-4

48
Q

Dorsal Interossei Action

A

Abduction of toes 2-4 at MTP joint
Flexion of toes 2-4 at MTP joint
Extension of toes 2-4 at MTP joint

49
Q

Dorsal Interossei NS

A

lateral plantar nerve

50
Q

Dorsal Interossei BS

A

lateral plantar artery

51
Q

Plantar Interossei Origin

A

medial sides of metatarsals 3-5

52
Q

Plantar Interossei Insertion

A

Medial sides of bases of proximal phalanges and extensor expansions of toes 3-5

53
Q

Plantar Interossei Action

A

Adduction of toes 3-5 at MTP joints
Flexion of toes 3-5 at MTP joints

Extension of toes 3-5 at IP joints

54
Q

Plantar Interossei NS

A

lateral plantar nerve

55
Q

Plantar Interossei BS

A

lateral plantar artery

56
Q

Masseter Origin

A

zygomatic arch

57
Q

Masseter Insertion

A

angle and rams of mandible

58
Q

Masseter Action

A

elevation of jaw

protraction of jaw

59
Q

Masseter NS

A

Cranial nerve 5

60
Q

Masseter BS

A

branches of external carotid artery

61
Q

Temporalis Origin

A

temporal fascia of frontal, parietal, and temporal bones

62
Q

Temporalis Insertion

A

coronoid process of mandible

63
Q

Temporalis Action

A

elevation of jaw

retraction of jaw

64
Q

Temporalis NS

A

cranial nerve 5

65
Q

Temporalis BS

A

branches of external carotid artery

66
Q

Sternocleidomastoid Origin

A

sternal head: manubrium of sternum

clavicular head: medial clavicle

67
Q

Sternocleidomastoid Insertion

A

mastoid process of temporal bone

68
Q

Sternocleidomastoid Action

A

Bilaterally: flexion of neck
Unilaterally: ipsilateral lateral flexion of neck and contralateral rotation of neck

69
Q

Sternocleidomastoid NS

A

cranial nerve 11

70
Q

Sternocleidomastoid BS

A

branches of external carotid artery

71
Q

Platysma Origin

A

fasica over upper, lateral chest

72
Q

Platysma Insertion

A

skin, fascia, and muscles of mandible

73
Q

Platysma Action

A

depression of mandible and lower lip

tension of skin of neck

74
Q

Platysma NS

A

cranial nerve 7

75
Q

Platysma BS

A

transverse cervical artery and branches of external carotid artery