upper leg - insertion, action, innervation Flashcards
1
Q
pectineus - proximal origin
A
Ramus of pubis
2
Q
pectineus - distal insertion
A
Pectineal line (lesser trochanter)
3
Q
pectineus - action
A
- flexion
- adduction
> of hip
4
Q
pectineus - innervation
A
Femoral (L2, L3)
5
Q
Iliopsoas - proximal origin
A
Psoas Major + Iliacus
6
Q
Iliopsoas - distal insertion
A
Lesser trochanter
7
Q
Iliopsoas - action
A
- flexion
> of hip
8
Q
Iliopsoas - innervation
A
Femoral (L2, L3)
9
Q
sartorius - proximal origin
A
anterior superior iliac spine (ASIS)
10
Q
sartorius - distal insertion
A
Sup. Med. Tibia
11
Q
sartorius - action
A
- Flexion
- Abduction
> of hip,
- Knee Flexion
12
Q
sartorius - innervation
A
Femoral (L2, L3)
13
Q
rectus femoris - proximal origin
A
ASIS
14
Q
rectus femoris - distal insertion
A
base of patella
15
Q
rectus femoris - action
A
- flexion of hip
- knee extension
16
Q
rectus femoris - innervation
A
Femoral (post. div.) (L2, L3, L4)
17
Q
vastus lateralis - proximal origin
A
greater trochanter
18
Q
vastus lateralis - distal insertion
A
base of patella
19
Q
vastus lateralis - action
A
- flexion of hip
- knee extension
20
Q
vastus lateralis - innervation
A
Femoral (post. div.) (L2, L3, L4)
21
Q
vastus intermedius - proximal origin
A
Intertrochanteric line
22
Q
vastus intermedius - distal insertion
A
base of patella
23
Q
vastus intermedius - action
A
- flexion of hip
- knee extension
24
Q
vastus intermedius - innervation
A
Femoral (post. div.) (L2, L3, L4)
25
vastus medialis - proximal origin
Postero-medial aspect of upper Femur
26
vastus medialis - distal insertion
base of patella
27
vastus medialis - action
- flexion of hip
- knee extension
28
vastus medialis - innervation
Femoral (post. div.) (L2, **L3, L4**)
29
Adductor longus - proximal origin
Pubis
30
Adductor longus - distal insertion
linea aspera femur
31
Adductor longus - action
adduction
32
Adductor longus - innervation
Obturator (L2, **L3**, L4)
33
adductor brevis - proximal origin
Inf. Ramus of pubis
34
adductor brevis - distal insertion
pectineal line
35
adductor brevis - action
adduction
36
adductor brevis - innervation
Obturator (L2, **L3**, L4)
37
adductor magnus - proximal origin
Adductor part: Inf. ramus of pubis
Hamstring part: ischial tuberosity
38
adductor magnus - distal insertion
Adductor part: linea aspera
Hamstring part: femur (adductor tubercle)
39
adductor magnus - action
- Adduction
- Extension (posterior part)
\>of hip
40
adductor magnus - innervation
Obturator (post. part by tibial nerve L4)
(L2, **L3, L4**)
41
Obturator externus - proximal origin
Obturator foramen
42
Obturator externus - distal insertion
trochanteric fossa
43
Obturator externus - action
- Adduction
- External rotation
44
Obturator externus - innervation
Obturator
(L3, **L4**)
45
Gracilis - proximal origin
Body, inf. Ramus of pubis
46
Gracilis - distal insertion
superior medial Tibia
47
Gracilis - action
- hip adduction
- Knee Flexion
48
Gracilis - innervation
Obturator
(**L2**, L3)
49
semitendinosus - proximal origin
Ischial tuberosity
50
semitendinosus - distal insertion
superior medial tibia
51
semitendinosus - action
- hip Extension
- Knee flexion
52
semitendinosus - innervation
Sciatic (L4-S3)
53
semimembranosus - proximal origin
Ischial tuberosity
54
semimembranosus - distal insertion
posterior medial Tibia
55
semimembranosus - action
- hip extension
- Knee flexion
56
semimembranosus - innervation
Sciatic (L4-S3)
57
Biceps Femoris - proximal origin
Long head: Ischial tuberosity
Short head: Linea aspera
58
Biceps Femoris - distal insertion
LH: lateral head of fibula
SH: lateral head of fibula
59
Biceps Femoris - action
- hip extension
- Knee flexion
60
Biceps Femoris - innervation
Sciatic (L4-S3)
61
Gluteus maximus - proximal origin
Ilium
62
Gluteus maximus - distal insertion
iliotibial tract, gluteal tuberosity
63
Gluteus maximus - action
extension of hip
64
Gluteus maximus - innervation
Inferior gluteal nerve (L5, S1, S2)
65
Gluteus minimus - proximal origin
Exterior of ilium
66
Gluteus minimus - distal insertion
greater trochanter (anterior)
67
Gluteus minimus - action
- Abduction
- Internal rotation
\>of hip
68
Gluteus minimus - innervation
Superior gluteal nerve (L4, L5, S1)
69
Gluteus medius - proximal origin
Exterior ilium
70
Gluteus medius - distal insertion
greater trochanter (lateral)
71
Gluteus medius - action
- Abduction
- Internal rotation
\>of hip
72
Gluteus medius - innervation
Superior gluteal nerve (L4, L5, S1)
73
Tensor fasciae latae - proximal origin
ASIS
74
Tensor fasciae latae - distal insertion
iliotibial tract
75
Tensor fasciae latae - action
- Abduction
- Internal rotation
\>of hip
76
Tensor fasciae latae - innervation
Superior gluteal nerve (L4, L5)
77
Piriformis - proximal origin
Greater sciatic notch
78
Piriformis - distal insertion
greater trochanter
79
Piriformis - action
External rotation
80
Piriformis - innervation
(L5, **S1, S2**)
81
Obturator Internus - proximal origin
Pelvic surface ilium/ischium
82
Obturator Internus - distal insertion
greater trochanter
83
Obturator Internus - action
External rotation
84
Obturator Internus - innervation
(L5, S1, S2)
85
Quadratus femoris - proximal origin
Ischial tuberosity
86
Quadratus femoris - distal insertion
intertrochanteric crest
87
Quadratus femoris - action
External rotation
88
Quadratus femoris - innervation
(L4, L5, S1)
89
Gemelli - proximal origin
Ischial spine/ tuberosity
90
Gemelli - distal insertion
greater trochanter
91
Gemelli - action
external rotation
92
Gemelli - innervation
(L5, L5, S2)
