hip, pelvis and thigh muscles Flashcards
(90 cards)
1
Q
what is the ORIGIN of the psoas major
A
tp l1-l5, vertebral body t12-l5
2
Q
INSETION of the psoas major
A
lesser trochanter
3
Q
ACTION of the psoas major
A
hip flexion, er
4
Q
INNERVATION of the psoas major
A
the direct branches from lumbar plexus
5
Q
ORIGIN of the iliacus
A
iliac fossa
6
Q
INSERION of the iliacus
A
lesser trochanter
7
Q
ACTION of the iliacus
A
hip flexion and er
8
Q
INNERVATION of the iliacus
A
femoral nerve
9
Q
ORIGIN of the sartorius
A
asis on pelvis
10
Q
INSERTION of the sartorius
A
proximal medial surface of tibial shaft, medial to tibial tuberosity
11
Q
ACTION of the sartorius
A
hip er, abd, flexion
knee flexion and ir
12
Q
INNERVATION of the sartorius
A
femoral nerve
13
Q
ORIGIN of the rectus femoris
A
aiis, acetabulum, capsule of hip joint
14
Q
INSERTION of the rectus femoris
A
ibial tuberosity via patellar ligament
15
Q
ACTION of the rectus femoris
A
knee extension
hip flexion
16
Q
INNERVATION of the rectus femoris
A
femoral nerve
17
Q
ORIGIN of the vastus medialis
A
medial lip of linea aspera
18
Q
ORIGIN of the vastus lateralis
A
lateral lip of linea aspera, gluteal tuberosity, greater trochanter,
19
Q
ORIGIN of the vastus intermedius
A
anterior lateral shaft of femur
20
Q
INSERTION of the quadriceps femoris
A
tibial tuberosity via patellar ligament
21
Q
ACTION of the quadriceps femoris
A
knee extension
22
Q
INNERVATION of the quadriceps femoris
A
femoral nerve
23
Q
ORIGIN of the adductor longus
A
sup pubic ramus, ant pubic symphysis
24
Q
INSERTION of the adductor longus
A
middle 1/3 of medial lip of linea aspera
25
ACTION of the adductor longus
hip adduction, assists with hip flexion
26
INNERVATION of the adductor longus
obturator nerve
27
ORIGIN of the adductor magnus
inferior pubic ramus, inferior ramus of ischium, ischial tuberosity
28
INSERTION of the adductor magnus
linea aspera, medial supracondylar line by an aponeurosis, adductor tubercle via a rounded tendon wwhich attaches to the medial supracondylar line by a fibrous expansion
29
ACTION of the adductor magnus
hip adduction, hip extension (inf), hip flexion (sup, but weak)
30
INNERVATION of the adductor magnus
sciatic nerve
31
ORIGIN of the gracilis
inferior pubic ramus near pubic symphysis
32
INSERTION of the gracilis
prox medial tibial shaft (pes ancerine)
33
ACTION of the gracilis
hip adduction
knee flexion and ir
34
INNERVATION of the gracilis
obturator nerve (ant)
35
ORIGIN of the adductor brevis
inferior ramus and body of pubis
36
INSERTION of the adductor brevis
along a line from the lesser trochanter to the prox 1/3 of the medial lip of the linea aspera
37
ACTION of the adductor brevis
hip adduction and flexion
38
INNERVATION of the adductor brevis
obturator nerve (ant)
39
ORIGIN of the pectineus
pecten pubis
40
INSERTION of the pectineus
shaft of femur on a line from lesser trochanter to linea aspera
41
ACTION of the pectineus
hip adduction and assist in hip flexion
42
INNERVATION of the pectineus
femoral nerve (tiny bit of obturator nerve)
43
ORIGIN of the gluteus maximus
ilium (post gluteal line), edge of sacrum, coccyx (lat), thoracolumbar fascia and sacrotuberous ligament
44
INSERTION of the gluteus maximus
gluteal tuberosity and itb
45
ACTION of the gluteus maximus
hip extension, er (sup), abduct
knee stabilization
46
INNERVATION of the gluteus maximus
inferior gluteal nerve
47
ORIGINSS of the biceps femoris (hamstrings)
long head: ischial tuberosity
short head: lateral lip linea aspera
48
INSERTION of the biceps femoris (hamstrings)
head of the fibula
(minors: lateral tibial condyle, fascia on lateral leg
49
ACTION of the biceps femoris (hamstrings)
knee extension (l)
hip extension (l), lat rot (l)
50
INNERVATION of the biceps femoris (hamstrings)
sciatic nerve
(minors:
long head- tibial nerve
short head- common fibular (peroneal) nerve)
51
ORIGIN of the semitendinosus
ischial tuberosity
52
INSERTION of the semitendinosus
proximal medial tibial shaft
53
ACTION of the semitendinosus
knee flexion
medially rotates tibia
hip extension and ir
54
INNERVATION of the semitendinosus
sciatic and tibial nerves
55
ORIGIN of the semimembranosus
INSER
56
INSERTION of the semimembranosus
posterior medial condyle of tibia, oblique popliteal ligament (and medial meniscus)
57
ACTION of the semimembranosus
knee flexion and rotates tibia around a flexed knee
hip extension and ir
pulls medial meniscus posteriorly during flexion
58
INNERVATION of the semimembranosus
sciatic and tibial
59
ORIGIN of the gluteus medius
lateral surface of ilium, just below crest between anterior and posterior gluteal lines
60
INSERTION of the gluteus medius
lateral surface of greater trochanter
61
ACTION of the gluteus medius
abduct
post fibers: er, extension
ant fibers: ir, flex
62
INNERVATION of the gluteus medius
superior gluteal nerve
63
ORIGIN of the gluteal minimus
ilium )between ant and inf gluteal lines)
64
INSERTION of the gluteus minimus
anterior greater trochanter (ant to med), articular capsule of hip joint
65
ACTION of the gluteus minimus
abduct, ir
stabilize pelvis and prevents free limb from sagging during gait
66
INNERVATION of the gluteus minimus
superior gluteal nerve
67
ORIGIN of the tensor fasciae latae
iliac crest, asis
68
INSERTION of the tensor fasciae latae
iliotibial tract
69
ACTION of the tensor fasciae latae
hip ir, assist in abduction, flexion, tenses fascia lata
70
INNERVATION of the tensor fasciae latae
sup gluteal nerve
71
ORIGIN of the superior gemellus
ischial spine
72
INSERTION of the superior gemellus
medial greater trochanter via upper tendon of obturator internus
73
ACTION of the superior gemellus
femur er
thigh abduction when flexed knee
74
INNERVATION of the superior gemellus
sacral plexus (nerve to obturator internus)
75
ORIGIN of the obturator internus
inner surface of obturator membrane and bony boundaries
76
INSERTION of the obturator internus
medial surface of greater trochanter
77
ACTION of the obturator internus
femus er
thigh adduction when flexed
78
INNERVATION of the obturator internus
nerve to obturator internus
79
ORIGIN of the inferior gemellus
ischial tuberosity
80
INSERTION of the inferior gemellus
medial greater trochanter via tendon of obturator internus
81
ACTION of the inferior gemellus
82
INNERVATION of the inferior gemellus
sacral plexus nerve to quadratus femoris
83
ORIGIN of the quadratus femoris
lateral aspect of ischial tuberosity
84
INSERTION of the quadratus femoris
intertrochanteric crest
85
ACTION of the quadratus femoris
86
INNERVATION of the quadratus femoris
sacral plexus nerve to quadratus femoris
87
ORIGIN of the obturator externus
rami of ischium and pubis, obturator membrane
88
INSERTION of the obturator externus
trochanteric fossa of femur (post)
89
ACTION of the obturator externus
hip er
90
INNERVATION of the obturator externus
obturator nerve
