Hip/Thigh Myology Flashcards

1
Q

Name the hip flexors

A

sartorius, rectus femoris, iliopsoas

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2
Q

hip flexor’s nerve

A

femoral nerve

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3
Q

sartorius origin

A

ASIS

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4
Q

sartorius insertion

A

pes anserine

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5
Q

sartorius action

A

hip flexion, abduction, external rotation

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6
Q

rectus femoris origin

A

AIIS

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7
Q

rectus femoris insertion

A

common tendon to tibial tuberosity

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8
Q

rectus femoris action

A

hip flexion, knee extension

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9
Q

2 muscles in iliopsoas

A

iliacus and psoas major

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10
Q

iliacus origin

A

iliac fossa, iliac crest, ala of sacrum, transverse processes of lumbar vertebrae

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11
Q

iliopsoas insertion

A

lesser trochanter of femur

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12
Q

iliacus action

A

hip flexion

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13
Q

psoas major origin

A

transverse processes of lumbar vertebrae

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14
Q

psoas major action

A

hip flexion, external rotation

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15
Q

psoas major nerve

A

anterior rami of lumbar nerves L1, L2, L3

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16
Q

name the hip extensors

A

gluteus maximus, biceps femoris, semimembranosus, semitendinosus

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17
Q

main hip extensor

A

gluteus maximus

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18
Q

gluteus maximus origin

A

posterior ilium and sacrum

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19
Q

gluteus maximus insertion

A

superior fibers: IT band
inferior fibers: gluteal tuberosity

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20
Q

gluteus maximus action

A

hip extension and external rotation

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21
Q

gluteus maximus nerve

A

inferior gluteal nerve

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22
Q

semimembranosus origin

A

ischial tuberosity

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23
Q

semimembranosus insertion

A

medial condyle of the tibia

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24
Q

semimembranosus action

A

hip extension, knee flexion

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25
semimembranosus nerve
sciatic nerve
26
biceps femoris origin
long head: ischial tuberosity short head: lateral linea aspera
27
biceps femoris insertion
fibular head
28
biceps femoris action
knee flexion, hip extension
29
biceps femoris nerve
sciatic nerve
30
semitendinosus origin
ischial tuberosity
31
semitendinosus insertion
pes anserine
32
semitendinosus action
knee flexion, hip extension
33
semitendinosus nerve
sciatic nerve
34
name the hip abductors
tensor fasciae latae, gluteus medius, gluteus minimus
35
main hip abductor
gluteus medius
36
hip abductor nerve
superior gluteal nerve
37
tensor fasciae latae origin
anterior external lip of iliac crest and ASIS
38
tensor fasciae latae insertion
IT band to lateral condyle of tibia
39
tensor fasciae latae action
assists with abduction, medial rotation of thigh
40
gluteus medius origin
external surface of ilium
41
gluteus medius insertion
greater trochanter of femur
42
gluteus medius action
hip abduction
43
gluteus minimus origin
external surface of ilium
44
gluteus minimus insertion
greater trochanter of femur
45
gluteus minimus action
hip abduction
46
name the hip adductors
obturator externus, pectinius, adductor brevis, adductor longus, adductor magnus, gracilis
47
hip adductor nerve (for the most part)
obturator nerve
48
obturator externus origin
margins of obturator foramen
49
obturator externus insertion
trochanteric fossa
50
obturator externus action
lateral rotation of thigh, adduction
51
pectinius origin
superior ramus of pubis
52
pectinius insertion
pectineal line of femur, inferior to lesser trochanter
53
pectinius action
adduction, thigh flexion, assists with medial rotation
54
pectinius nerve
obturator nerve or femoral nerve
55
adductor brevis origin
body and inferior ramus of pubis
56
adductor brevis insertion
pectineal line of femur, proximal linea aspera
57
adductor brevis action
adduction, flexion of thigh, assists with medial rotation
58
adductor longus origin
body of pubis inferior to crest
59
adductor longus insertion
middle third of linea aspera
60
adductor longus action
adduction, flexion of thigh, assists with medial rotation
61
adductor magnus origin
inferior ramus of pubis, ramus of ischium
62
adductor magnus insertion
adductor part: gluteal tuberosity, linea aspera, medial supracondylar line hamstring part: adductor tubercle
63
adductor magnus action
adduction, flexion of thigh, assists with medial rotation
64
adductor magnus nerve
adductor par: obturator nerve hamstring part: tibial portion of sciatic nerve
65
gracilis origin
body and inferior ramus of pubis
66
gracilis insertion
pes anserine
67
gracilis action
adduction, flexion of thigh, assists with medial rotation
68
name the external rotators of the hip
piriformis, gemellus superior, obturator internus, gemellus inferior, quadratus femoris
69
piriformis origin
anterior sacrum
70
external rotators of the hip action
laterally rotates thigh, abducts when thigh is flexed
71
external rotators of the hip insertion
greater trochanter of femur
72
piriformis nerve
nerve to piriformis
73
gemellus superior origin
ischial spine
74
gemellus superior nerve
nerve to obturator internus
75
obturator internus origin
posterior margins of obturator foramen
76
obturator internus nerve
nerve to obturator internus
77
gemellus inferior origin
ischial tuberosity
78
gemellus inferior nerve
nerve to quadratus femoris
79
quadratus femoris origin
lateral aspect of ischial tuberosity
80
quadratus femoris nerve
nerve to quadratus femoris
81
muscles in quadriceps muscles
rectus femoris, vastus lateralis, vastus medialis, vastus intermedius
82
insertion for quadriceps muscles
common tendon to tibial tuberosity
83
action for quadriceps muscles
knee extension
84
nerve for quadriceps muscles
femoral nerve
85
vastus lateralis origin
greater trochanter and lateral lip of linea aspera
86
vastus medialis origin
medial lip of linea aspera
87
vastus intermedius origin
anterior and lateral surface of femur