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Anatomy, Lower Limb > Muscles O I F N > Flashcards

Muscles O I F N Flashcards

1
Q

Iliacus O & I

A

O- iliac fossa

I- Lesser trochanter

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2
Q

Iliacus N

A

femoral

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3
Q

Iliacus F

A

flexes hip w psoas major

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4
Q

psoas major O & I

A

O- lumbar vertebrae

I – lesser trochanter

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5
Q

psoas major N

A

Femoral ( or lumbar spinal nerves???)

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6
Q

Psoas F

A

flexes hip ( w iliacus)

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7
Q

Where does iliacus and psoas major join

A

At inguinal ligament to become iliopsoas

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8
Q

Sartorius O & I

A

O- ASIS

I upper medial side of tibia

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9
Q

Sartorius N

A

femoral

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10
Q

sartorius F

A

Flexes, abduct and rotates hip, flexes leg ( tailors position)

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11
Q

Rectus Femoris O & I

A

O- anterior inferior iliac spine, superior rim of acetabulum

I- tibial tuberosity

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12
Q

Rectus Femoris F

A

flexes thigh extends knee

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13
Q

Vastus medialis, vastus lateralis O I

A

O – linea aspera

I – tibial tuberosity

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14
Q

Vastus intermedius O I

A

O- shaft of femur

I – tibial tuberosity

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15
Q

Vastus medialis, lateralis and intermedius F

A

extends knee

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16
Q

Origin of most medial muscles of thigh except obturator externus

A

pubis

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17
Q

Origin of obturator externus

A

Margin of obturator foramen and obturator membrane

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18
Q

insertion of adductor longs and brevis

A

linea aspera

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19
Q

I of adductor magnus

A

linea aspera adductor tubercle

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20
Q

I of gracilis

A

Medial surface of upper tibia with Sartorius and semitendinosus muscles

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21
Q

I of pectineus

A

pectineal line of femur

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22
Q

I of obturator externus

A

intertrochanteric fossa of femur

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23
Q

Func of adductor longus, brevis and magnus

A

adduct hip

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24
Q

F of pectineus

A

adducts and flexes thigh

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25
Q

F of gracilis ( 2J)

A

adducts thigh flexes knee

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26
Q

F of obturator externs

A

rotates thigh laterally

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27
Q

Pectineus N

A

anteriorly femoral

posteriorly obturator

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28
Q

Adductor magnus N

A

anteriorly obturator

posteriorly- tibial

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29
Q

O and I of gluteus maximus

A

O – ilium sacrum sacrotuberous ligament

I- gluteal tuberosity , IT band

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30
Q

F of Gluteus maximus

A

Extension (lil lateral rotation)

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31
Q

O and I of gluteus medius

A

O – ilum, ( covers minimus)

I – greater trochanter

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32
Q

F of gluteus medius

A

Abduction ( lil lateral rotation)

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33
Q

O and I of Gluteus minimus

A

O -Ilium

I – greater trochanter

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34
Q

F of gluteus minimus

A

Internal rotation

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35
Q

O and I of Tensor fascia lata

A

O- ASIS

I – IT band

36
Q

F of tensor fascia lata

A

Flexes, abducts hip, stabilizes knee in extension

37
Q

N of Tensor fascia lata

A

Superior Gluteal n

38
Q

N Gluteus minimus

A

Superior Gluteal n

39
Q

n of gluteus medius

A

Superior Gluteal n.

40
Q

N of gluteus maximus *

A

Inferior Gluteal n.

41
Q

O and I of piriformis

A

O – pelvic surface of sacrum

I – upper end of greater trochanter

42
Q

N of piriformis

A

Nerve to piriformis

43
Q

OIN of superior gemellus

A

O- ischial spine
I – obturator internus tendon
N- nerve to obturator internus

44
Q

O I and N of obturator internus

A

O – ischiopubic rami, obturator membrane
I – greater trochanter
N- nerve to obturator internus

45
Q

OIN of inferior gemellus

A

O – ischial tuberosity
I – obturator internus tendon
N – nerve to quadratus femoris

46
Q

OIN of quadratus femoris

A

O – ischial tuberosity
I intertrochanteric crest
N- nerve to quadratus femoris

47
Q

O and I of semitendinosus

A

O – ischial tuberosity

I- medial surface of upper part of tibia

48
Q

O and I of semimebranosus

A

O – ischial tuberosity

I – medial condyle of tibia

49
Q

O and I of biceps femoris

A

Longhead O – ischial tuberosity
Shorthead O – linea aspera of femur
I- head of fibula

50
Q

O and I of tibialis anterior

A

O- lateral tibia

I medial cuneiform, first metatarsal

51
Q

F of tibialis anterior

A

Dorsiflexes ankle and inverts foot

52
Q

O and I of extensor hallucis longus

A

O- fibula, interosseous membrane

I- base of distal phalanx of great toe

53
Q

F of extensor hallucis longus

A

Extends great toe

54
Q

O I of extensor digitorum longus

A

O- fibula, interosseous membrane

I- base of middle phalanx and distal phalanges

55
Q

F of extensor digitorum longus

A

Extends lateral toes

56
Q

O I of peroneus tertius

A

O – distal fibula

I- fifth metatarsal

57
Q

F of peroneus tertius

A

Dorsiflexes ankle and everts foot

58
Q

O I of peroneus longus

A

O- upper latereal side of fibula

I- base of first metatarsal medial cuniform

59
Q

F of peroneus longus

A

Plantar flexes ankle, everts foot

60
Q

O I of peroneus brevis

A

O- lower lateral side of fibula I

I base of fifth metatarsal

61
Q

F of peroneus brevis

A

Everts foot plantar flexes ankle

62
Q

O I of gastrocnemius

A

O – lateral and medial femoral epicondyles ( two heads)

I – calcaneus via calcaneal tendon

63
Q

F of gastrocnemius

A

Flexes knee

Plantar flexes ankle

64
Q

O I of soleus-

A

O- upper fibula, Soleal line on tibia

I posterior aspect of calcaneus via Achilles tendon

65
Q

F of soleus

A

Plantar flexes ankle ( not attached to knee)

66
Q

O I of plantaris

A

O – lateral femoral condyle

I – posterior surface of calcaneus

67
Q

F of plantaris

A

Flexes leg, plantar flexes ankle

68
Q

O I of popliteus

A

O- lateral condule of femur ( intra articular)

I – upper posterior side of tibia

69
Q

F of popliteus

A

Rotates femur laterally ( unlocks knee in closed kinetic chain
Rotates tibia medially- in open kinetic chain

70
Q

O I of flexor hallucis longus

A

O- fibula

I - base of distal phalanx of big toe

71
Q

O I of flexor digitorum longus

A

O- tibia

I – distal phalanges of lateral four toes

72
Q

O I of tibialis posterior

A

O – interosseous membrane tibia and fibula

I – tuberosity of navicular three cuneiforms cuboud and nases of metatarsals 2-4

73
Q

F of tibialis posterior

A

Plantar flexes ankle and inverts foot

74
Q

N of extensor digitorum brevis

A

Deep peroneal nerve

75
Q

O I of extensor hallucis brevis

A

O – dorsal surface of calcaneus

I- base of proximal phalanx of great toe

76
Q

N of extensor hallucis brevis

A

Deep peroneal nerve

77
Q

O I of abductor hallucis

A

O- medial calcaneus

I- base of proximal phalanx of great toe

78
Q

N of abductor hallucis

A

Medial tibial nerve

79
Q

O I of flexor digitorum brevis

A

O- calcaneus

I- middle phalanges of toes

80
Q

N of flexor digitorum brevis

A

Medial tibial nerve

81
Q

O I of abductor digiti minimu

A

O- lateral calcaneus

I- proximal phalanx of little toe **

82
Q

O I of quadratus plantae

A

O – calcaneus

I- tendons of flexor digitorum longus

83
Q

F of quadratus plantae

A

Aids in flexing lateral toes

84
Q

O I lumbricals

A

O- tendons of FDL

I- proximal phalanges , extensor expansion

85
Q

F of lumbricals

A

Flex metarsophalangeal joints

Extend interphalangeal joints

86
Q

OI of flexor hallucis brevis

A

O- tarsal bones

I- proximal phalanx of great toe

87
Q

N of flexor hallucis brevis

A

Medial nerve

Anatomy, Lower Limb (10 decks)

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