O's and I's Lower Extremity Part 1 Flashcards

1
Q

Gluteus Minimus Action

A

Abducts and medially rotates thigh

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Gluteus Maximus Origin

A
  1. Outer rim of Ilium (medial aspect)
  2. Dorsal surface of sacrum and coccyx
  3. sacrotuberous ligament
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Tensor Fascia Latae Origin

A

Anterior Superior Iliac Spine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Tensor Fascia Latae Action

A
  1. Abducts with hip in flexed position

2. Rotates and abducts a flexed thigh

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Gluteus Maximus Action

A
  1. Extends the hip
  2. Laterally rotates the thigh
  3. Upper fibers aid to abduct thigh
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Tensor Fascia Latae Insertion

A

IT band down to Gerdy’s Tubercle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Gluteus Medius Insertion

A

Superior aspect of greater trochanter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Gluteus Maximus Nerve

A

Inferior Gluteal Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Gluteus Maximus Insertion

A
  1. Gluteal Tuberosity of Femur

2. IT band

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Gluteus Minimus Origin

A

Outer aspect of Ilium between anterior and inferior gluteal lines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Gluteus Medius Nerve

A

Superior Gluteal Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Gluteus Medius Origin

A

Outer aspect of Ilium between Iliac Crest and anterior and posterior gluteal lines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Tensor Fascia Latae Nerve

A

Superior Gluteal Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Gluteus Minimus Nerve

A

Superior Gluteal Nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Gluteus Medius Action

A
  1. Abducts and medially rotates thigh

2. Functionally: stabilized pelvis and prevents free limb from sagging during gait

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Gluteus Minimus Insertion

A

Greater Trochanter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Piriformis Origin

A

Anterior surface of Sacrum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Piriformis Insertion

A

Medial surface of Greater Trochanter (through greater sciatic foramen)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Piriformis Action

A
  1. Medially rotates the thigh when hip is flexed past 90 degrees
  2. Laterally rotates the thigh when his is flexed less than 90 degrees
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Piriformis Nerve

A

Nerve to Piriformis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Superior Gemellus Origin

A

Ischial Spine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Superior Gemellus Insertion

A

tendon to Obturator Internus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Superior Gemellus Action

A

Laterally rotates thigh (femur)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Superior Gemellus Nerve

A

Nerve to Obturator Internus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Obturator Internus Origin

A

Internal surface of Obturator Foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Obturator Internus Insertion

A

Medial aspect of Greater Trochanter (through greater sciatic foramen)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Obturator Internus Action

A

Laterally rotates thigh (femur)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Obturator Internus Nerve

A

Nerve to Obturator Internus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Inferior Gemellus Origin

A

Ischial Tuberosity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Inferior Gemellus Insertion

A

Tendon of Obturator Internus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Inferior Gemellus Action

A

Laterally rotates thigh (femur)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Inferior Gemellus Nerve

A

Nerve to Quadratis Femoris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Obturator Externus Origin

A

External surface of Obturator membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Obturator Externus Insertion

A

Trochanteric Fossa of Femur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Obturator Externus Action

A

Laterally rotates thigh (femur)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Obturator Externus Nerve

A

Obturator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Quadratis Femoris Origin

A

Ischial Tuberosity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Quadratis Femoris Insertion

A

Quadrate Tubercle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

Quadratis Femoris Action

A

Laterally rotates thigh (femur)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Quadratis Femoris Nerve

A

Nerve to Quadratis Femoris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

Semitendinosus Origin

A

Ischial Tuberosity

42
Q

Semitendinosus Insertion

A

Anteromedial aspect of the Tibial shaft

43
Q

Semitendinosus Action

A
  1. Extends hip
  2. Flexes knee
  3. Medially rotates tibia (open chain)
44
Q

Semitendinosus Nerve

A

Tibial Nerve

45
Q

Semimembranosus Origin

A

Ischial Tuberosity

46
Q

Semimembranosus Insertion

A

Posterior medial aspect of the medial tibial condyle

47
Q

Semimembranosus Action

A
  1. Extends hip
  2. Flexes knee
  3. Medially rotates tibia (open chain)
48
Q

Semimembranosus Nerve

A

Tibial Nerve

49
Q

Biceps Femoris Origin

A

Long head: Ischial Tuberosity

Short head: Lateral lip of Linea Aspera

50
Q

Biceps Femoris Insertion

A

Head of Fibula

51
Q

Biceps Femoris Action

A
  1. Flexes knee
  2. Extends hip (long head)
  3. Laterally rotates tibia (open chain)
52
Q

Biceps Femoris Nerve

A

Long head: Tibial portion of Sciatic Nerve

Short head: Common Peroneal of Sciatic Nerve

53
Q

Sartorius Origin

A

Anterior Superior Iliac Spine

54
Q

Sartorius Insertion

A
  1. Upper medial aspect of proximal Tibia

2. Contributes to Pes Anserine

55
Q

Sartorius Action

A
  1. Flexes hip
  2. Flexes knee
  3. External rotation and abduction of hip

All done together

56
Q

Sartorius Nerve

A

Femoral Nerve

57
Q

Rectus Femoris Origin

A

Anterior Head: Anterior Inferior Iliac Spine

Posterior Head: just above Acetabulum

58
Q

Rectus Femoris Insertion

A

Tibial Tuberosity

59
Q

Rectus Femoris Action

A
  1. Extends knee

2. Flexes hip

60
Q

Rectus Femoris Nerve

A

Femoral Nerve

61
Q

Vastus Lateralis Origin

A
  1. Greater Trochanter

2. Lateral lip of Linea Aspera

62
Q

Vastus Lateralis Insertion

A

Tibial Tuberosity

63
Q

Vastus Lateralis Action

A

Extends knee

64
Q

Vastus Lateralis Nerve

A

Femoral Nerve

65
Q

Vastus Medialis Origin

A
  1. Intertrochanteric line of Femur

2. Medial aspect of Linea Aspera

66
Q

Vastus Medialis Insertion

A

Tibial Tuberosity

67
Q

Vastus Medialis Action

A

Extends knee

68
Q

Vastus Medialis Nerve

A

Femoral Nerve

69
Q

Vastus Intermedius Origin

A

Anterior Lateral aspect of the Femoral shaft

70
Q

Vastus Intermedius Insertion

A

Tibial Tuberosity

71
Q

Vastus Intermedius Action

A

Extends knee

72
Q

Vastus Intermedius Nerve

A

Femoral Nerve

73
Q

Iliacus Origin

A

Inner surface of upper Iliac Fossa

74
Q

Iliacus Insertion

A

Lesser Trochanter

75
Q

Iliacus Action

A
  1. Flexes hip

2. Externally rotates femur

76
Q

Iliacus Nerve

A

Femoral

77
Q

Psoas Major Origin

A

bodies and transverse processes of L1-L4

78
Q

Psoas Major Insertion

A

Lesser Trochanter

79
Q

Psoas Major Action

A
  1. Flexes hip

2. Externally rotates femur

80
Q

Psoas Major Nerve

A

Ventral Rami L1-L4

81
Q

Adductor Magnus Origin

A
  1. Anterior Fibers: Inferior Pubic Ramus
  2. Posterior Fibers: Ischial Tuberosity
  3. Oblique Fibers: Ischial Ramus
82
Q

Adductor Magnus Insertion

A
  1. Proximal 1/3 of linea aspera

2. Adductor Tubercle

83
Q

Adductor Magnus Action

A
  1. Adducts thigh

2. Posterior fibers extend and laterally rotate the thigh

84
Q

Adductor Magnus Nerve

A
  1. Anterior Fibers: Obturator

2. Posterior Fibers: Tibial

85
Q

Adductor Longus Origin

A

Anterior surface of Pubis, just inferior to the Pubic Ramus

86
Q

Adductor Longus Insertion

A

Medial lip of Linea Aspera on middle half of femur

87
Q

Adductor Longus Action

A
  1. Adducts thigh

2. Flexes hip from extended position

88
Q

Adductor Longus Nerve

A

Obturator

89
Q

Adductor Brevis Origin

A

Body and Inferior Pubic Ramus

90
Q

Adductor Brevis Insertion

A

Superior Portion of Linea Aspera

91
Q

Adductor Brevis Action

A
  1. Adducts thigh

2. Flexes hip from extended position

92
Q

Adductor Brevis Nerve

A

Obturator

93
Q

Gracilis Origin

A

Inferior Pubic Ramus

94
Q

Gracilis Insertion

A
  1. Medial surface of proximal Tibia, inferior to Tibial Condyle
  2. Contributes to Pes Anserine
95
Q

Gracilis Action

A
  1. Adducts thigh
  2. Flexes knee
  3. Medially rotates Tibia
96
Q

Gracilis Nerve

A

Obturator

97
Q

Pectineus Origin

A

Pectineal line of Pubis

98
Q

Pectineus Insertion

A

Pectineal line of Femur

99
Q

Pectineus Action

A
  1. Hip adduction
  2. Flexes thigh
  3. Medially rotates thigh
100
Q

Pectineus Nerve

A

Femoral and Accessory Obturator