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1) Anatomy > Lower Extremity Everything > Flashcards

Lower Extremity Everything Flashcards

1
Q

Extensor Hallucis Longus Origin & Insertion

A

O=Mid Anterior Fibula & Interosseous Membrane I=1st Distal Phalanx

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2
Q

Extensor Hallucis Longus Action

A

Inversion & Dorsiflexion

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3
Q

Extensor Digitorum Longus Origin & Insertion

A

O=Lateral Tibial Condyle, Proximal Anterior Fibula, & Interosseous Membrane

I=Middle & Distal Phalanges of Toes 2-5

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4
Q

Extensor Digitorum Longus Action

A

Extend toes 2-5 (PIP & DIP), Dorsiflexion &, Eversion

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5
Q

Peroneus Brevis Origin & Insertion

A

O=Distal Lateral Fibula

I=Tuberosity of 5th Met

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6
Q

Peroneus Brevis Action

A

Eversion & Assists w/Plantarflexion

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7
Q

Flexor Hallucis Longus Origin & Insertion

A

O=Posterior Middle 1/2 of Fibula I=1st Distal Phalanx

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8
Q

Flexor Hallucis Longus Action

A

Flex 1st Toe (MTP & IP) Inversion & Weak Plantarflexion

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9
Q

Flexor Digitorum Longus Origin & Insertion

A

O=Posterior Mid Tibia I=2nd-5th Distal Phalanges

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10
Q

Flexor Digitorum Longus Action

A

Flex Toes 2-5 (MTP, PIP, & DIP) Inversion & Weak Plantarflexion

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11
Q

Abductor Hallucis Origin & Insertion

A

O=Medial Process of Calcaneus & Plantar Fascia I=1st Proximal Phalanx & Medial Sesamoid

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12
Q

Abductor Hallucis Action

A

Abduct & Flex 1st Toe (MTP)

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13
Q

Flexor Digitorum Brevis Origin & Insertion

A

O=Medial Process of Calcaneus & Plantar Fascia I=2nd-5th Middle Phalanges

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14
Q

Flexor Digitorum Brevis Action

A

Flex 2nd-5th PIP’s

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15
Q

Abductor Digiti Minimi Origin & Insertion

A

O=Lateral Process of Calcaneus & Plantar Fascia I=5th Proximal Phalanx

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16
Q

Abductor Digiti Minimi Action

A

Flex & assist w/Abduction of 5th Toe (MTP)

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17
Q

Quadratus Plantae Origin & Insertion

A

O=Medial & Lateral Plantar Surfaces of Calcaneus I=Posteriolateral FDL Tendons

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18
Q

Quadratus Plantae Action

A

Flex toes 2-5 (Assists FDL)

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19
Q

Lumbricals Origin & Insertion

A

O=FDL Tendons I=Bases of 2nd-5th Proximal Phalanges & EDL Tendons

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20
Q

Lumbricals Action

A

Flex 2nd-5th MTP’s Extend 2nd-5th IP’s

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21
Q

Flexor Hallucis Brevis Origin & Insertion *Has Med & Lat Heads*

A

O=Plantar Surfaces of Cuboid & Lateral Cuneiform I=Medial & Lateral Surfaces of Base of 1st Proximal Phalanx

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22
Q

Flexor Hallucis Brevis Action

A

Flex 1st Toe (MTP)

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23
Q

Adductor Hallucis Origin & Insertion

A

O=Bases of 2nd-4th Mets (Oblique Head) Plantar Ligament of 3rd-5th MTP’s (Transverse Head) I=Lateral Surface of Base of 1st Proximal Phalanx

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24
Q

Adductor Hallucis Action

A

Abduct 1st Toe Assist w/maintenance of Transverse Arch & Flex 1st Toe (MTP)

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25
Q

Tibialis Anterior Origin & Insertion

A

O=Lateral Tibial Condyle, Lateral Tibia, Interosseous Membrane I=Medial Cuneiform & Base of 1st Met

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26
Q

Tibialis Anterior Action

A

Inversion & Dorsiflexion

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27
Q

Peroneus Longus Origin & Insertion

A

O=Fibular Head & Proximal Lateral Fibula I=Medial Cuneiform & Base of 1st Met

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28
Q

Peroneus Longus Action

A

Eversion & Assist w/Plantarflexion

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29
Q

Gastrocnemius Origin & Insertion

A

O=Posterior Femoral Condyles I=Calcaneus

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30
Q

Gastrocnemius Action

A

Planterflexion & Knee Flexion

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31
Q

Soleus Origin & Insertion

A

O=Soleal Line, Proximal Posterior Tibia, & Posterior Aspect of Fibular Head I=Calcaneus

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32
Q

Soleus Action

A

Plantarflexion

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33
Q

Plantaris Origin & Insertion

A

O=Lateral Supracondylar Line of Femur I=Calcaneus

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34
Q

Plantaris Action

A

Weak Plantarflexion & Weak Knee Flexion

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35
Q

Tibialis Posterior Origin & Insertion

A

O=Proximal Posterior Tibia & Fibula and Interosseous Membrane I=All 5 Tarsals & Base of Mets 2-4

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36
Q

Tibialis Posterior Action

A

Inversion & Plantarflexion

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37
Q

Flexor Digiti Minimi Brevis Origin & Insertion

A

O=Base of 5th Met I=Base of 5th Proximal Phalanx

38
Q

Flexor Digiti Minimi Brevis Action

A

Flex Pinky Toe (MTP)

39
Q

Pad’s Origin & Insertion

A

O=Medial Surfaces of Mets 3-5 I=Medial Surfaces of Proximal Phalanges 3-5

40
Q

Pad’s Action

A

Adduct & Flex Toes 3-5

41
Q

Dab’s Origin & Insertion

A

O=Adjacent surfaces of all mets I=Medial Surface of 2nd Proximal Phalanx (1st) Lateral Surfaces of 2nd-4th Proximal Phalanges (2nd-4th)

42
Q

Dab’s Action

A

Abduct & Flex Toes 2-4

43
Q

Extensor Hallucis Brevis Origin & Insertion

A

O=Dorsal Surface of Calcaneus I=1st Proximal Phalanx

44
Q

Extensor Hallucis Brevis Action

A

Extend 1st Toe (MTP)

45
Q

Extensor Digitorum Brevis Origin & Insertion

A

O=Dorsal Surface of Calcaneus I=Toes 2-4 via EDL Tendons

46
Q

Extensor Digitorum Brevis Action

A

Extend 2nd-4th Toes (MTP & PIP)

47
Q

Tensor Fascia Latae Origin & Insertion

A

O = Iliac Crest just Posterior to the ASIS

I = Fibular Head

48
Q

Tensor Fascia Latae Action

A

Abduction, IR, & Flex Hip

Also flexes knee & IR’s flexed knee

49
Q

Pectineus Origin & Insertion

A

O=Superior Pubic Ramus

I=Pectineal Line of Femur

50
Q

Pectineus Action

A

Adduction, IR, Flexion (Hip)

51
Q

Sartorius Origin & Insertion

A

O=ASIS

I=Pes Anserine

52
Q

Sartorius Action

A

Flex, ER, & Abduct hip

Also flexes & IR’s flexed knee

53
Q

Adductor Longus Origin & Insertion

A

O=Pubic Tubercle

I=Medial Lip of Linea Aspera

54
Q

Adductor Longus Action

A

Adduct & IR hip

Assists w/Hip Flexion

55
Q

Adductor Brevis Origin & Insertion

A

O=Inferior Pubic Ramus

I=Medial Lip of Linea Aspera & Pectineal Line

56
Q

Adductor Brevis Action

A

Adduct & IR hip

Assists w/Hip Flexion

57
Q

Adductor Magnus Origin & Insertion

A

O=Inferior Pubic Ramus, Ramus of Ischium, & Ischial Tuberosity

I=Adductor Tubercle & Medial Lip of Linea Aspera

58
Q

Adductor Magnus Action

A

Adduct & IR hip, Hip Extension (Posterior Fibers)

Assists w/Hip Flexion

59
Q

Gracilis Origin & Insertion

A

O=Inferior Pubic Ramus

I=Pes Anserine

60
Q

Gracilis Action

A

Adduct & IR hip Flex knee & IR’s flexed knee

61
Q

Gluteus Maximus Origin & Insertion

A

O=Coccyx, Edge of Sacrum, Posterior Iliac Crest, Sacrotuberous & Sacroiliac Ligaments

I=IT Band & Gluteal Tuberosity

62
Q

Gluteus Maximus Action

A

Extend, ER, & Abduct Hip Adduction (LF)

63
Q

Gluteus Medius Action

A

Abducts Hip Flex & IR Hip (AF) Extend & ER Hip (PF)

64
Q

Gluteus Medius Origin & Insertion

A

O=Gluteal Surface of Ilium between Posterior & Anterior Gluteal Lines

I=Lateral Aspect of Greater Troch

65
Q

Gluteus Minimus Origin & Insertion

A

O=Gluteal Surface of Ilium between Anterior & Inferior Gluteal Lines

I=Anterior Aspect of Greater Troch

66
Q

Gluteus Minimus Action

A

Abduct, IR, & Flex Hip

67
Q

Piriformis Origin & Insertion

A

O=Anterior Sacrum

I=Superior Aspect of Greater Troch

68
Q

Piriformis Action

A

ER hip; Abduct hip when its flexed

69
Q

Obturator Internus Origin & Insertion

A

O=Obturator Membrane & Inferior Surface of Obturator Foramen

I=Medial Surface of Greater Troch

70
Q

Obturator Internus Action

A

ER of Hip

71
Q

Obturator Externus Origin & Insertion

A

O=Pubic Ramus, Ischial Ramus, & Obturator Membrane

I=Trochanteric Fossa of Femur

72
Q

Obturator Externus Action

A

ER of Hip

73
Q

Superior Gemellus Origin & Insertion

A

O=Ischial Spine

I=Medial Surface of Greater Troch

74
Q

Superior Gemellus Action

A

ER of Hip

75
Q

Inferior Gemellus Origin & Insertion

A

O=Ischial Tuberosity

I=Medial Surface of Greater Troch

76
Q

Inferior Gemellus Action

A

ER of Hip

77
Q

Quadratus Femoris Origin & Insertion

A

O=Lateral Border of Ischial Tuberosity

I=Intertrochanteric Crest

78
Q

Quadratus Femoris Action

A

ER of Hip

79
Q

Rectus Femoris Origin & Insertion

A

O=ASIS

I=Tib Tube via the Quad Tendon

80
Q

Rectus Femoris Action

A

Flex hip & Extend knee

81
Q

Vastus Lateralis Origin & Insertion

A

O=Greater Troch, Lateral Lip of Linea Aspera, & Gluteal Tuberosity

I=Tib Tube via the Quad Tendon

82
Q

Vastus Lateralis Action

A

Extend the knee

83
Q

Vastus Intermedius Origin & Insertion

A

O=Anterolateral Femur

I=Tib Tube via the Quad Tendon

84
Q

Vastus Intermedius Action

A

Extend the knee

85
Q

Vastus Medialis Origin & Insertion

A

O=Medial Lip of Linea Aspera

I=Tib Tube via the Quad Tendon

86
Q

Vastus Medialis Action

A

Extend the knee

87
Q

Semimembranosus Origin & Insertion

A

O=Ischial Tuberosity

I=Posterior Aspect of Medial Tibial Condyle

88
Q

Semimembranosus Action

A

Flex knee, IR flexed knee Hip Extension, IR, & Posterior Pelvic Tilt

89
Q

Semitendinosis Origin & Insertion

A

O=Ischial Tuberosity

I=Pes Anserine

90
Q

Semitendinosis Action

A

Flex knee, IR flexed knee Hip Extension, IR, & Posterior Pelvic Tilt

91
Q

Biceps Femoris Origin & Insertion

A

O=Ischial Tuberosity (LH) & Lateral Lip of Linea Aspera (SH)

I=Fibular Head

92
Q

Biceps Femoris Action

A

Flex Knee & ER flexed knee

Hip Extension & ER (LH)

1) Anatomy (18 decks)

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