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FINAL EXAM ANATOMY > MUSCLES OF GLUTEAL REGION > Flashcards

MUSCLES OF GLUTEAL REGION Flashcards

1
Q

psoas major muscle innervation

A

anterior rami of lumbar nerves L1-3

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2
Q

psoas major action

A

-flexes thigh at hip joint
-flexes trunk

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3
Q

psoas major superior attachment

A

-transverse process of L1-L5 vertebrae
-vertebral bodies of T12-L5 vertebrae and IV discs

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4
Q

psoas major inferior attachment

A

lesser trochanter of femur

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5
Q

iliacus innervation

A

femoral nerve L2-L3

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6
Q

iliacus-superior attachment

A

-iliac crest
- superior 2/3 of iliac fossa
-ala of sacrum
-anterior sacroiliac ligaments

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7
Q

iliacus inferior attachment

A

lesser trochanter of the femur via the tendon of the psoas major

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8
Q

iliacus action

A

-flexes thigh at hip joint
-flexes trunk

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9
Q

sartorius superior attachment

A

-anterior superior iliac spine

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10
Q

sartorius inferior attachment

A

medial aspect of proximal part of tibia

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11
Q

sartorius action

A

-flexes
-medially rotates leg at knee joint
-assists flexion
- abduction and lateral rotation of thigh at hip joint

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12
Q

sartorius innervation

A

femoral nerve L2-L3

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13
Q

quadriceps femoris includes what muscles?

A

Rectus femoris Vastus lateralis Vastus intermedius Vastus medialis

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14
Q

rectus femoris superior attachment

A

anterior inferior iliac spine and supraacetabular groove of ilium

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15
Q

rectus femoris inferior attachment

A

tibial tuberosity via tendon of quadriceps femoris muscle and patellar ligament

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16
Q

rectus femoris action

A

-extends leg at knee joint
- flexes thigh at hip joint

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17
Q

rectus femoris innervation

A

femoral nerve L2-L4

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18
Q

vastus lateralis superior attachment

A

-intertrochanteric line
-greater trochanter
-gluteal tuberosity
-lateral lip of linea aspera of femur

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19
Q

vastus lateralis inferior attachment

A

-tibial tuberosity via tendon of quadriceps femoris muscle
- patellar ligament
-lateral border of patella

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20
Q

vastus lateralis innervation

A

femoral nerve L2-L4

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21
Q

vastus lateralis action

A

extends leg at knee joint

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22
Q

vastus intermedius superior attachment

A
  • anterior and lateral surface of the body of the femur
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23
Q

vastus intermedius inferior attachment

A
  • tibial tuberosity via tendon of quadriceps femoris muscles and patellar ligament
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24
Q

vastus intermedius action

A

extends leg at knee joint

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25
Q

vastus intermedius innervation

A

femoral nerve L2-L4

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26
Q

vastus medialis superior attachment

A

medial part of the intertrochanteric line and medial to the spiral line and linea aspera of the femur extending inferiorly to the medial supracondylar line

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27
Q

vastus medialis inferior attachment

A

-tibial tuberosity via tendon of quadriceps femoris muscle and patellar ligament
- medial border of patella

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28
Q

vastus medialis innervation

A

femoral nerve L2-L4

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29
Q

vastus medialis action

A

extends leg at knee joint

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30
Q

gracilis superior attachment

A

-body of pubis and inferior pubic ramus

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31
Q

gracilis inferior attachment

A

-body of pubis and inferior pubic ramus

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32
Q

gracilis inferior attachment

A
  • medial aspect of proximal part of tibia
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33
Q

gracilis action

A

-flexes and medially rotates leg at knee joint
-assists in adduction of thigh at hip joint

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34
Q

gracilis innervation

A

Obturator nerve (L2, L3)

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35
Q

adductor longus superior attachment

A

-anterior surface of body of pubis

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36
Q

adductor longus inferior attachment

A
  • middle 1/3 of linea aspera of femur
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37
Q

adductor longus action

A

adducts thigh at hip thigh

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38
Q

adductor longus innervation

A

anterior branch of obturator nerve L2-L3

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39
Q

adductor brevis superior attachment

A

body of pubis and inferior pubic ramus

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40
Q

adductor brevis inferior attachment

A

-proximal 1/3 of medial lip of linea aspera of femur

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41
Q

adductor brevis action

A

adducts thigh at hip joint

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42
Q

adductor brevis innervation

A

Anterior branch of obturator nerve (L2, L3)

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43
Q

Adductor Mangus Action

A

-adducts
-flexes
-extends
… thigh at hip joint

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44
Q

Adductor Mangus innervation

A

obturator nerve L2-L4 and tibial division of sciatic nerve L4

45
Q

Adductor Mangus superior attachment

A

-inferior pubic ramus
-ramus of ischium
-ischial tuberosity

46
Q

Adductor Mangus inferior attachment

A

-gluteal tuberosity
-linea aspera
-medial supracondylar line
-adductor tubercle

47
Q

ischiocondylar portion of adductor magnus

A

medial part of the muscle

48
Q

adductor portion of adductor magnus

A

lateral part of the muscle

49
Q

obturator externus action

A

-laterally rotates thigh at hip joint

50
Q

obturator externus innervation

A

-posterior branch of obturator nerve L3-L4

51
Q

obturator externus superior attachment

A

external surface of obturator membrane /adjacent bones

52
Q

obturator externus inferior attachment

A

trochanteric fossa of femur

53
Q

the obturator externus muscle has what on the lateral portion ?

A

tendon of obturator externus

54
Q

gluteas maximus action

A

-extends
-laterally rotates and abducts thigh at hip joint

55
Q

gluteas maximus innervation

A

inferior gluteal nerve L5-S2

56
Q

gluteas maximus superior attachment

A

-area of ilium posterior to posterior gluteal line
-posterior aspects of sacrum and coccyx
-sacrotuberous ligament

57
Q

gluteas maximus inferior attachment

A

-tubercle of iliotibial tract on tibia via iliotibial tract and gluteal tuberosity of femur

58
Q

gluteus medius action

A

-medially rotates and abducts thigh at hip joint

59
Q

gluteus medius innervation

A

superior gluteal nerve L5-S1

60
Q

gluteus medius superior attachment

A

area on ilium between anterior and a posterior gluteal lines

61
Q

gluteus medius inferior attachment

A

lateral aspect of greater trochanter of femur

62
Q

gluteus minimus action

A

-medially rotates and abducts thigh at hip joint

63
Q

gluteus minimus innervation

A

superior gluteal nerve -L5-S1

64
Q

gluteus minimus inferior attachment

A

anterolateral aspect of greater trochanter of femur

65
Q

gluteus minimus superior attachment

A

area of ilium between anterior and inferior gluteal lines

66
Q

piriformis action

A

laterally rotates and transversely abducts thigh at hip joint

67
Q

piriformis innervation

A

nerve to piriformis (S1-S2)

68
Q

piriformis superior attachment

A

pelvic surface of sacrum of sacrotuberous ligament

69
Q

piriformis inferior attachment

A

superior border of greater trochanter of femur

70
Q

superior gemellus action

A

laterally rotates and transversely abducts thigh at hip joint

71
Q

superior gemellus innervation

A

nerve to obturator internus L5-S2

72
Q

superior gemellus superior attachment

A

ischial spine

73
Q

superior gemellus inferior attachment

A

medial aspect of greater trochanter of femur

74
Q

inferior gemellus action

A

laterally rotates and transversely abducts thigh at hip joint

75
Q

inferior gemellus inferior attachment

A

medial aspect of greater trochanter of femur

76
Q

inferior gemellus superior attachment

A

ischial tuberosity

77
Q

inferior gemellus innervation

A

nerve to quadratus femoris L5-S1

78
Q

obturator internus action

A

laterally rotates and transversely abducts thigh at high joint

79
Q

obturator internus innervation

A

nerve to obturator internus L5-S1

80
Q

obturator internus inferior attachment

A

medial aspect of greater trochanter of femur

81
Q

obturator internus superior attachment

A

internal surface of obturator membrane + bones

82
Q

quadratus femoris superior attachment

A

lateral margin of ischial tuberosity

83
Q

quadratus femoris action

A

laterally rotates thigh at hip joint

84
Q

quadratus femoris innervation

A

nerve to quadratus femoris L5-S1

85
Q

quadratus femoris inferior attachment

A

quadrate tubercle of femur

86
Q

tensor fasciae latae action

A
  • medial rotation
    -abduction
    -flexion
    … of thigh at hip joint
87
Q

tensor fasciae latae inferior attachment

A

-tubercle of iliotibial tract of the tibia via the iliotibial tract

88
Q

tensor fasciae latae superior attachment

A

anterior superior iliac spine and anterior 1/3 of outer lip of iliac crest

89
Q

tensor fasciae latae innervation

A

Superior gluteal nerve (L4-S1)

90
Q

biceps femoris long head action

A

-flexes and laterally rotates leg at knee joint
-extends thigh at hip joint

91
Q

biceps femoris long head innervation

A

tibial division of sciatic nerve - L5-S2

92
Q

biceps femoris long head inferior attachment

A

head of fibula

93
Q

biceps femoris long head superior attachment

A

ischial tuberosity

94
Q

biceps femoris short head innervation

A

common fibular division of sciatic nerve L5-S2

95
Q

biceps femoris short head action

A

flexes and laterally rotates leg at knee joint

96
Q

biceps femoris short head inferior attachment

A

head of fibula

97
Q

biceps femoris short head superior attachment

A

linea aspera and lateral supracondylar line

98
Q

Semimembranosus innervation

A

tibial division of sciatic L5-S2

99
Q

Semimembranosus action

A

-flexes and medially rotates leg at knee joint
-extends thigh at hip joint

100
Q

Semimembranosus superior attachment

A

-ischial tuberosity

101
Q

Semimembranosus inferior attachment

A

medial condyle of tibia

102
Q

Semitendinosus action

A

flexes and medially rotates leg at knee joint
extends thigh at hip joint

103
Q

Semitendinosus innervation

A

tibial division of sciatic nerve L5-S2

104
Q

Semitendinosus inferior attachment

A

medial aspect of proximal part of tibia

105
Q

Semitendinosus superior attachment

A

ischial tuberosity

106
Q

psoas minor innervation

A

Anterior rami of lumbar nerves (L1, L2)

107
Q

psoas minor superior attachment

A

VB of T12-L1 and IV discs

108
Q

psoas minor inferior attachment

A

pecten pubis and iliopectineal eminence

FINAL EXAM ANATOMY (8 decks)

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