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Anatomy and Physiology > Lower Extremadies AOIs (updated) > Flashcards

Lower Extremadies AOIs (updated) Flashcards

1
Q

gluteus maximus (origin and Insertion)

A

O: outer surface of ilium, sacrum, coccyx, and sacrotuberous ligament
I: iliotibial tract and gluteal tuberosity of femur

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2
Q

gluteus minimus (origin and Insertion)

A

O: outer surface of ilium
I: greater trochanter of femur

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3
Q

gluteus minimus (origin and Insertion)

A

O: outer surface of ilium
I: greater trochanter of femur

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4
Q

tensor fasciae latae (origin and Insertion)

A

O: iliac crest
I: iliotibial tract

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5
Q

piriformis (origin and Insertion)

A

O: anterior surface of sacrum
I: greater trochanteric fossa

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6
Q

superior gemellus (origin and Insertion)

A

O: spine of ischium
I: greater trochanteric fossa

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7
Q

obturator internus (origin and Insertion)

A

O: inner surface of obturator membrane
I: greater trochanteric fossa

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8
Q

inferior gemellus (origin and Insertion)

A

O: ischial tuberosity
I: greater trochanteric fossa

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9
Q

obturator externus (origin and Insertion)

A

O: outer surface of obturator membrane
I: greater trochanteric fossa

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10
Q

sartorius (origin and Insertion)

A

O: anterior superior iliac spine
I: upper medial surface of tibia

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11
Q

iliacus (origin and Insertion)

A

O: iliac fossa
I: lesser trochanter of femur

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12
Q

psoas (origin and Insertion)

A

O: T12 body and L1-L5 body, transverse process, and intervertebral discs
I: lesser trochanter of femur

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13
Q

pectineus (origin and Insertion)

A

O: superior ramus of pubis
I: upper end shaft of femur

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14
Q

rectus femoris (origin and Insertion)

A

O: anterior inferior iliac spine
I: quadratic tendon –> patellar tendon –> tibial tuberosity

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15
Q

vastus lateralis (origin and Insertion)

A

O: upper end and shaft of femur
I: quadratic tendon –> patellar tendon –> tibial tuberosity

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16
Q

vastus medialis (origin and Insertion)

A

O: upper end shaft of femur
I: quadratic tendon –> patellar tendon –> tibial tuberosity

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17
Q

vastus intermedialis (origin and Insertion)

A

O: shaft of femur
I: quadratic tendon –> patellar tendon –> tibial tuberosity

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18
Q

gracilis (origin and Insertion)

A

O: inferior ramus of pubic, ramus of ischium
I: upper part of shaft of tibia on medial side

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19
Q

adductor longus (origin and Insertion)

A

O: body of pubis
I: posterior surface of shaft of femur (near linea aspera)

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20
Q

adductor brevis (origin and Insertion)

A

O: inferior ramus of pubis
I: posterior surface of shaft of femur (near linea aspera)

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21
Q

adductor magnus (origin and Insertion)

A

O: inferior ramus of pubics, ramus of ischium, ischial tuberosity
I: posterior surface of shaft of femur (near linea aspera)

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22
Q

biceps femoris LH (origin and Insertion)

A

O: ischial tuberosity
I: head of fibula

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23
Q

biceps femoris SH (origin and Insertion)

A

O: shaft of femur (anterior)
I: head of fibula

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24
Q

semitendinosus (origin and Insertion)

A

O: ischial tuberosity
I: upper part of medial surface of shaft of tibia

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25
Q

semimembranosus (origin and Insertion)

A

O: ischial tuberosity
I: medial condyle of tibia

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26
Q

adductor magnus (hamstring act) (origin and Insertion)

A

O: ischial tuberosity
I: adductor tubercle of femur

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27
Q

gluteus maximus (action)

A

extends and laterally rotates thigh

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28
Q

gluteus medius (action)

A

abducts thigh ; tilts pelvis when walking

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29
Q

gluteus minimus (action)

A

abducts thigh ; anterior fibers medially rotate thigh

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30
Q

tensor fascia latea (action)

A

abduct thigh

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31
Q

piriformis (action)

A

lateral rotater of thigh

32
Q

superior and inferior gemellus (action)

A

lateral rotator of thigh

33
Q

obturator externus and internus (action)

A

lateral rotator of thign

34
Q

sartorius (action)

A

flexes thigh
abducts thigh
medially rotates thigh

35
Q

iliacus (action)

A

flexes thigh on trunk (and vise versa)

36
Q

psoas (action)

A

flexes thigh on trunk (and vise versa)

37
Q

pectineus (action)

A

flexes and adducts thigh

38
Q

rectus femoris (action)

A

knee extension

39
Q

vastus lateralis (action)

A

knee extension

40
Q

vastus medialis (action)

A

knee extension

41
Q

vastus intermedialis (action)

A

knee extension

42
Q

gracilis (action)

A

adducts thigh

43
Q

adductor longus (action)

A

adducts thigh

44
Q

adductor brevis (action)

A

adducts thigh

45
Q

adductor magnus (action)

A

adducts thigh

46
Q

biceps femoris (action)

A

knee flexion

47
Q

semitendinosus (action)

A

knee flexion

48
Q

semimembranosus (action)

A

knee flexion

49
Q

adductor magis (hamstring act) (action)

A

thigh extension

50
Q

anterior tibialis (origin and Insertion)

A

O: lateral condyle of the tibia and upper lateral surface of tibia
I: medial cuneiform

51
Q

extensor digitorum longus (origin and Insertion)

A

O: lateral tibial condyle, anterior fibula, lateral interosseous membrane
I: dorsum of lateral 4 toes (via extensor expansions)

52
Q

extensor hallucis longus (origin and Insertion)

A

O: middle anterior surface of fibula and middle of the interosseous membrane
I: base of distal phalanx of great toe

53
Q

extensor digitorum brevis (origin and Insertion)

A

O: superolateral surface of calcaneus
I: extensor expansion of toes 1-4

54
Q

fibualris brevis (origin and Insertion)

A

O: lower 1/3 of lateral fibula
I: 5th metatarsal tuberosity

55
Q

fibularis longus (origin and Insertion)

A

O: upper 2/3 of lateral fibula
I: medial cuniform and base of 1st metatarsal

56
Q

fibularis tertius (origin and Insertion)

A

O: distal anterior surface of fibula
I: dorsum shaft of 5th metatarsal

57
Q

popliteus (origin and Insertion)

A

O: lateral condyle of femur
I: posterior tibia superior to soleul line

58
Q

flexor digitorum longus (origin and Insertion)

A

O: middle of posterior tibia
I: base of distal phalange 2-5

59
Q

flexor hallicus longus (origin and Insertion)

A

O: lower 2/3 of posterior fibula
I: base of distal phalanx of great toe

60
Q

posteior tibialis (origin and Insertion)

A

O: interosseous mebrane, posteromedial fibula, posterolateral tibia
I: tuberosity of navicular and medial cuniform, metatarsals 2-5

61
Q

gastrocnemuis (origin and Insertion)

A

O: medial head- superior to medial femoral condule
lateral head- superior to lateral femoral condyle

I: dorsum of calcaneous via calcaneal tendon

62
Q

plantaris (origin and Insertion)

A

O: superior to the lateral femoral condyle
I: dorsum of calcaneous, medial to the calcaneal tendon

63
Q

soleus (origin and Insertion)

A

O: head and upper shaft of fibula and soleul line of tibia
I: dorsum of calcaneous via calcaneal tendon

64
Q

anterior tibialis (action)

A

dorsiflexes and inverts foot

65
Q

extensor digitorum longus (action)

A

extends the metatarsophalageal, distal interphalangeal and proximal interphalangeal joints of the lateral 4 toes

66
Q

extensor hallucis longus (action)

A

extends metatarsophalangeal and interphalangeal joints of the great toe

67
Q

extensor digitorum brevis (action)

A

extends toes 1-4

68
Q

fibularis brevis (action)

A

plantar flexes and everts foot

69
Q

fibularis longus (action)

A

plantar flexes and everts foot

70
Q

fibularis tertius (action)

A

everts foot

71
Q

popliteus (action)

A

knee flexion and medially rotates leg

72
Q

flexor digitorum longus (action)

A

plantar flexes and flexes metatarsophalengeal, distal interphalangeal and proximal interphalangeal joints of toes 2-5

73
Q

flexor hallicus longus (action)

A

plantar flexes and fleses metatarsophalngeal and proximal interphalangeal joints of big toe

74
Q

posterior tibialis (action)

A

plantar flexes and inverts foot

75
Q

gastrocnemius (action)

A

dorsiflexes and plantar flexes foot

76
Q

plantaris (action)

A

dorsiflexes and plantar flexes foot

77
Q

soleus (action)

A

plantar flexes foot

Anatomy and Physiology (20 decks)

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