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hk > gluteal region & posterior thigh > Flashcards

gluteal region & posterior thigh Flashcards

1
Q

glut max. origin

A
  • ileum: posterior to posterior gluteal line
  • Sacrum and Coccyx: posterior surface
  • Sacrotuberous ligament
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2
Q

glut max. insertion

A
  • lateral condyle of tibia via iliotibial tract
  • gluteal tuberosity of femur
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3
Q

glut max. action

A
  1. extension of femur
  2. lateral rotation of femur.
  3. abduction of femur (upper fibers)
  4. adduction of femur (lower fibers)
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4
Q

glut max. innervation

A

Inferior Gluteal Nerve

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5
Q

glut max. artery

A

superior gluteal artery

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6
Q

glut medius origin

A

Ileum: between posterior and anterior gluteal lines

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7
Q

glut medius: insertion

A

greater trochanter of femur: lateral surface

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8
Q

glut medius action:

A
  1. abduction of femur
  2. medial rotation & flexion of femur (anterior fibers)
  3. Lateral rotation & extension of femur (posterior fibers)
  4. steadies pelvis when opposite limb is raised
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9
Q

glut medius innervation

A

superior gluteal nerve

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10
Q

glut medius artery

A

superior gluteal artery

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11
Q

glut minimus origin

A

Ileum: between anterior and inferior gluteal lines

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12
Q

glut minimus: insertion

A

greater trochanter of femur: anterior surface

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13
Q

glut minimus action

A
  1. abduction of femur
  2. medial rotation of femur
  3. steadies pelvis when opposite limb is raised
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14
Q

glut minimus innervation

A

superior gluteal nerve

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15
Q

glut minimus artery

A

superior gluteal artery

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16
Q

tensor of fasica lata origin

A

ASIS
Iliac Crest

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17
Q

tensor of fasica lata insertion

A

lateral condyle of tibia via iliotibial tract

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18
Q

tensor of fasica lata action

A
  1. medial rotation of femur
  2. abduction of femur
  3. flexion at hip
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19
Q

tensor of fasica lata innervation

A

superior gluteal nerve

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20
Q

tensor of fasica lata artery

A

superior gluteal artery

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21
Q

periformis origin

A

sacrum: anterior surface

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22
Q

periformis insertion

A

greater trochanter of femur: superior border

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23
Q

periformis action

A
  1. lateral rotation of femur
  2. abduction of femur
    3.stabilize hip joint
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24
Q

periformis innervation

A

anterior rami of S1-S2

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25
Q

obturator internus origin

A

obturator membrane: pelvic surface ( and surrounding bone)

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26
Q

obturator internus insertion

A

greater trochanter of femur: medial surface (trochanteric fossa of femur)

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27
Q

obturator internus action

A
  1. lateral rotation of femur
  2. abduction of femur
  3. stabilize hip joint
28
Q

obturator internus innervation

A

nerve to obturator internus (L5-S1)

29
Q

obturator internus artery

A

superior gluteal artery

30
Q

periformis artery

A

superior, inferior gluteal artery
internal pudendal artery

31
Q

superior gemellus origin

A

ischial spine

32
Q

superior gemellus insertion

A

greater trochanter of femur: medial surface (trochanteric fossa of femur)

33
Q

superior gemellus action

A
  1. lateral rotation of femur
  2. abduction of femur
  3. stabilize hip joint
34
Q

superior gemellus innervation

A

nerve to obturator internus (L5-S1)

35
Q

inferior gemellus origin

A

ischial tuberosity

36
Q

inferior gemellus insertion

A

greater trochanter of femur: medial surface (trochanteric fossa of femur)

37
Q

inferior gemellus innervation

A

nerve to quadratus femoris (L5-S1)

38
Q

quadratus femoris origin

A

ischial tuberosity: lateral border

39
Q

quadratus femoris insertion

A

intertrochanteric crest of femur

40
Q

quadratus femoris action

A
  1. lateral rotation of femur
  2. stabilize hip joint
41
Q

quadratus femoris innervation

A

nerve to quadratus femoris (L5-S1)

42
Q

quadratus femoris artery

A

inferior gluteal artery

43
Q

superior gemellus artery

A

inferior gluteal artery

44
Q

inferior gemellus artery

A

inferior gluteal artery

45
Q

what are the 6 small lateral rotators of the femur?

A
  1. periformis
  2. obturator internus
  3. superior gemellus
  4. inferior gemellus
  5. quadratus femoris
  6. obturator externus
46
Q

what are the 3 muscles of the posterior thigh?

A
  1. semitendinosus
  2. semimembrinosus
  3. biceps femoris (LH & SH)
47
Q

Semitendinosus origin

A

ischial tuberosity

48
Q

Semitendinosus insertion

A

proximal tibia: medial aspect

49
Q

Semitendinosus action

A
  1. extension of femur
  2. flexion at knee
  3. medial rotation of leg
50
Q

Semitendinosus innervation

A

tibial division of sciatic nerve

51
Q

Semitendinosus artery

A
  1. femoral artery: perforating branches
  2. popliteal artery
  3. inferior gluteal artery
52
Q

Semimembranosus origin

A

ischial tuberosity

53
Q

Semimembranosus insertion

A

Tibia: medial condyle

54
Q

Semimembranosus action

A
  1. extension of femur
  2. flexion at knee
  3. medial rotation of leg
55
Q

Semimembranosus innervation

A

tibial division of sciatic nerve

56
Q

Semimembranosus artery

A

femoral & popliteal artery: perforating branches
inferior gluteal artery

57
Q

biceps femoris long head origin

A

ischial tuberosity

58
Q

biceps femoris long head insertion

A

head of fibula: lateral aspect

59
Q

biceps femoris long head action

A
  1. extension of femur (unique to LH)
  2. flexion at knee
  3. lateral rotation of leg
60
Q

biceps femoris long head innervation

A

tibial division of sciatic nerve

61
Q

biceps femoris short head origin

A

lateral lip of linea aspera

62
Q

biceps femoris short head action

A
  1. flexion at knee
  2. lateral rotation of leg
63
Q

biceps femoris short head innervation

A

common fibular division of sciatic nerve

64
Q

biceps femoris long head artery

A

deep femoral artery

65
Q

biceps femoris short head artery

A

deep femoral artery

66
Q

what action does biceps femoris LH do that SH doesn’t?

A
  1. extension of femur
67
Q

what is trandelenberg gait

A

hip of unnafected side drops due to weak hip abductors (glut medius/minimus) (see lecture 9 slide 16)

hk (4 decks)

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