Hip and Leg Flashcards
1
Q
Origin of Rectus femoris
A
Anterior inferior iliac spine (AIIS)
2
Q
Insertion of rectus femoris
A
tibial tuberosity
3
Q
Action of rectus femoris
A
extend knee
flex hip
4
Q
innervation of rectus femoris
A
femoral nerve L2 - L4
5
Q
origin of vastus lateralis
A
lateral to the lip of linea aspera
gluteal tuberosity
greater trochanter
6
Q
insertion of vastus lateralis
A
tibial tuberosity
7
Q
action of vastus lateralist
A
extend the knee
8
Q
innervation of vastus lateralis
A
femoral nerve L2 - L4
9
Q
Origin of vastus medialis
A
medial lip of linea aspera
10
Q
insertion of vsatus medialis
A
tibial tuberosity
11
Q
action of vastus medialis
A
extend the knee
12
Q
innervation of vastus medialis
A
femoral nerve L2 - L4
13
Q
origin of vastus intermedius
A
anterior and lateral shaft of the femur
14
Q
insertion of vastus intermedius
A
tibial tuberosity
15
Q
action of vastus intermedius
A
extend the knee
16
Q
innervation of vastus intermedius
A
femoral nerve L2 - L4
17
Q
origin of sartorius
A
anterior superior iliac spine (ASIS)
18
Q
insertion of sartorius
A
proximal, medial shaft of the tibia at the pes anserinus tendon
PMS tibia wants fish
19
Q
action of sartorius
A
flex, laterally rotate and abduct hip
flex and medially rotate flexed knee
20
Q
innervation of sartorius
A
femoral nerve L2 - L4
21
Q
Origin of tensor fasciae latae (TFL)
A
iliac crest
posterior to the ASIS
22
Q
insertion of TFL
A
iliotibial tract
23
Q
action of TFL
A
internally rotate, flex and abduct the hip
24
Q
innervation of TFL
A
superior gluteal nerve L4 - S1
25
Origin of pectineus
superior ramus of pubis
26
insertion of pectineus
pectineal line of femur
27
action of pectineus
adduct and medially rotate the hip
| assist to flex the hip
28
innervation of pectineus
femoral and obturator nerve L2 - L4
29
Origin of Adductor longus
pubic tubercle
30
insertion of adductor longus
medial lip of linea aspera
31
action of adductor longus
adduct and medially rotate the hip
| assist to flex the hip
32
innervation of adductor longus
obturator nerve L2 - L4
33
origin of adductor brevis
inferior ramus of pubis
34
insertion of adductor brevis
pectineal line and medial lip of the linea aspera
35
action of adductor brevis
adduct and medially rotate the hip
| assist to flex the hip
36
innervation of adductor brevis
obturator nerve L2 - 4
37
origin of adductor magnus
inferior ramus of the pubis
ramus of ischium
ischial tuberosity
38
insertion of adductor magnus
medial lip of the linea aspera
| adductor tubercle
39
action of adductor magnus
adduct and medially rotate the hip
assist to flext the hip
posterior fibers - extend the hip
40
innervation of adductor magnus
obturator nerve L2 - L4
| sciatic nerve L4 - S1
41
Origin of gracilis
inferior ramus of pubis
42
insertion of gracilis
proximal, medial shaft of tibia at pes anserius tendon
43
action of gracilis
adduct and medially rotate the hip
flex the knee
medially rotate the flexed knee
44
innervation of gracilis
obturator nerve L2 - L4
45
origin of semitendinosus
ischial tuberosity
46
insertion of semitendinosus
proximal, medial shaft of the tibia at pes anserinus tendon
47
action of semitendinosus
```
flex knee
medially rotate flexed knee
extend the hip
assist to medially rotate the hip
posterior pelvic tilt
```
48
innervation of semitendinosus
tibial branch of sciatic nerve L4 - S2
49
origin of semimembranosus
ischial tuberosity
50
insertion of semimembranosus
posterior aspect of medial condyle of tibia
PAM CT
51
action of semimembranosus
```
flex knee
medially rotate flexed knee
extend the hip
assist to medially rotate the hip
posterior pelvic tilt
```
52
innervation of semimembranosus
tibial branch of sciatic nerve L4 - S2
53
origin of bicep femoris
long head = ischial tuberosity
short head = lateral lip of linea aspera
54
insertion of bicep femoris
head of fibula
55
action of bicep femoris
flex the knee, laterally rotate flexed knee
long head - extend the hip, assist to laterally rotate the hip
56
innervation of bicep femoris
long head = tibial branch of sciatic nerve L5 - S3
short head = sciatic nerve (peroneal nerve) L5 - S2
57
origin of gluteus maximus
coccyx
edge of the sacrum
posterior iliac crest
sacrotuberosus and sacroiliac ligaments
SPECS
58
insertion of gluteus maximus
iliotibial tract (upper fibers) and gluteal tuberosity (lower fibrs)
59
innervation of gluteus maximus
inferior gluteal nerve L5 - S2
60
origin of gluteus medius
gluteal surface of ilium, between posterior and anterior gluteal lines, just below the iliac crest
61
insertion of gluteus medius
lateral aspect of greater trochanter
62
action of gluteus medius
all fibers - abduct the hip
anterior fibers - flex and medially rotate the hip
posterior fibers - extend and laterally rotate the hip
63
innervation of gluteus medius
superior gluteal nerve L4 - S1
64
origin of gluteus minimus
gluteal surface of ilium, between anterior and inferior gluteal lines, just below the iliac crest
65
insertion of gluteus minimus
anterior aspect of greater trochanter
66
action of gluteus minimus
abduct, medially rotate and flex the hip
67
innervation of gluteus minimus
superior gluteal nerve L4 - S1
68
origin or piriformis
anterior surface of sacrum
69
insertion of piriformis
superior aspect of greater trochanter
70
action of piriformis
laterally rotate the hip
| abduct the hip when hip is flexed
71
innervation of piriformis
sacral plexus L5 - S2
72
origin of obturator internus
obturator membrane and inferior surface of obturator foramen
73
insertion of obturator internus
medial surface of greater trochanter
74
action of obturator internus
laterally rotate the hip
75
innervation of obturator internus
sacral plexus L5 - S2
76
origin of obturator externus
rami of pubis and ischium, obturator membrane
77
insertion of obturator externus
trochanteric fossa of femur
78
action of obturator externus
laterally rotate the hip
79
innervation of obturator externus
obturator nerve L3 - 4
80
origin of superior gemellus
ischial spine
81
insertion of superior gemellus
medial surface of greater trochanter
82
action of superior gemellus
laterally rotate the hip
83
innervation of superior femellus
sacral plexus L5 - S2
84
origin of inferior gemellus
ischial tuberosity
85
insertion of inferior gemellus
medial surface of greater trochanter
86
action of inferior gemellus
laterally rotate the hip
87
innervation of inferior gemellus
sacral plexus L4 - S2
88
origin of quadratus femoris
lateral border of ischial tuberosity
89
insertion of quadratus femoris
intertrochanteric crest between the greater and lesser trochanter
90
action of quadratus femoris
laterally rotate the hip
91
innervation of quadratus femoris
sacral plexus L4 - S2
