anterior & medial thigh Flashcards
1
Q
pectineus origin
A
superior ramus of pubis
2
Q
pectineus insertion
A
picteneal line of femur (inferior to lesser trochanter of femur)
3
Q
pectineus action
A
- adduction of thigh
- flexion of thigh
- medial & lateral rotation of thigh
4
Q
pectineus innervation
A
femoral nerve
(can see obturator nerve branches sometimes)
5
Q
pectineus artery
A
medial femoral circumflex artery
obturator artery
6
Q
sartorius origin
A
ASIS
7
Q
sartorius insertion
A
proximal tibia: medial aspect
(superior aspect of medial surface)
8
Q
sartorius action
A
- flexion, adduction. lateral rotation of thigh at hip
- flexion of leg at knee
9
Q
sartorius innervation
A
femoral nerve
10
Q
sartorius artery
A
femoral artery
11
Q
what 2 muscles compose the ilopsoas muscle?
A
- Iliacus
- Psoas major
12
Q
iliacus origin
A
iliac fossa
sacrum
13
Q
iliacus insertion
A
lesser trochanter of femur
14
Q
iliacus action
A
- flexion of thigh at hip
- stabilize hip joint
- does these with psoas major (iliopsoas)
15
Q
iliacus innervation
A
femoral nerve
16
Q
iliacus artery
A
iliolumbar artery
17
Q
psoas major origin
A
lumbar vertebra: lateral aspect of vertebral bodies & transverse processes
18
Q
psoas major insertion
A
lesser trochanter of femur
19
Q
psoas major action
A
postural muscle (active during standing. assists in controlled deviation of trunk)
20
Q
iliopsoas action
A
- flexes thigh at hip
- flexes vertebral column
- stabilizes hip joint
21
Q
psoas major innervation
A
L2-L4 anterior rami
22
Q
psoas major artery
A
iliolumbar artery (lumbar branch)
23
Q
iliopsoas action
A
- flexes thigh at hip
- flexes vertebral column
- stabilizes hip joint
24
Q
what 4 muscles make up quadriceps femoris?
A
- rectus femoris
- vastus lateralis
- vastus medialis
- vastus intermedius
25
(T/F) All quad muscles originate at the same place
FALSE
26
(T/F) All quad muscles insert on same place
TRUE
(base of patella - tibial tuberosity via patellar ligament)
27
rectus femoris origin
AIIS
28
rectus femoris insertion
base of patella -
tibial tuberosity via patellar ligament
29
rectus femoris action
1. flexion at hip
2. stabilize hip joint
3 extension of leg at knee
30
rectus femoris innervation
femoral nerve
31
rectus femoris artery
femoral, deep femoral, or lateral circumflex arteries
32
vastus lateralis origin
greater trochanter,
lateral lip of linea aspera
33
vastus lateralis insertion
base of patella - tibial tuberosity via patellar ligament
34
vastus lateralis action
extension of leg at knee
35
vastus lateralis innervation
femoral nerve
36
vastus lateralis artery
lateral circumflex femoral artery
37
vastus medialis origin
intertrochanteric line
medial lip of linea aspera
38
vastus medialis insertion
base of patella - tibial tuberosity via patellar ligament
39
vastus medialis innervation
femoral nerve
40
vastus medialis artery
femoral artery & deep femoral artery
41
vastus intermedius origin
anterior and lateral surfaces of femur (shaft of femur)
42
vastus intermedius insertion
base of patella - tibial tuberosity via patellar ligament
43
vastus intermedius action
extension of leg at knee
44
vastus intermedius innervation
femoral nerve
45
vastus intermedius artery
deep femoral artery
46
what nerve innervates ALL the quadraceps femoris?
femoral nerve
47
what action is common to all the quads
extension of leg at knee
48
what does the rectus femoris do that the other quads do not
1. stabilize hip joint
2. flexion of thigh at hip
49
the quadriceps insert on the base of the patella via a tendon. They then insert on the tibial tuberosity via a ligament. What is this tendon called? What is this ligament called?
TENDON: quadriceps tendon
LIGAMENT: patellar ligament
50
what are the 4 muscles of the anterior thigh
1. pectineus
2. iliopsoas
3. sartorius
4. quadriceps femoris
51
adductor longus origin
body of pubis
52
adductor longus insertion
linea aspera of femur
53
adductor longus action
adduction of thigh
flexion of thigh
54
adductor longus innervation
obturator nerve
55
adductor longus artery
1. obturator artery
2. deep femoral artery
56
adductor brevis origin
body & inferior ramus of pubis
57
adductor brevis insertion
linea aspera of femur
58
adductor brevis action
adduction of thigh
flexion of thigh
59
adductor brevis innervation
obturator nerve
60
adductor brevis artery
deep femoral artery
61
what are the 2 portions of adductor magnus?
1. adductor portion
2. hamstring portion
62
adductor magnus (adductor portion) origin
ramus of pubis
ramus of ischium
63
adductor magnus (adductor portion) insertion
linea aspera of femur
64
adductor magnus (adductor portion) action
1. adduction of thigh
2. flexion of thigh
65
adductor magnus (adductor portion) innervation
obturator nerve
66
adductor magnus (adductor portion)
deep femoral artery
67
adductor magnus (hamstring portion) origin
ischial tuberosity
68
adductor magnus (hamstring portion) insertion
adductor tubercle of femur
69
adductor magnus (hamstring portion) action
1. adduction of thigh
2. extension of thigh
70
adductor magnus (hamstring portion) innervation
tibial division of sciatic nerve
71
adductor magnus (hamstring portion) artery
deep femoral artery
72
gracilis insertion
proximal tibia: superior aspect of medial surface)
72
gracilis origin
pubic bone (body and inferior ramus of pubis)
72
gracilis action
1. adduction of thigh
2. flexion of leg at knee
3. medial rotation of leg
73
gracilis innervation
obturator nerve
74
gracilis artery
deep femoral artery
75
what 3 muscles insert on proximal tibia: medial aspect?
1. gracilis
2. semimembrinosus
2. semitendinosus
(insert on superior aspect of medial surface)
76
obturator externus insertion
greater trochanter of femur: medial aspect (trochanteric fossa)
76
obturator externus origin
margins of obturator foramen & obturator membrane (outer aspect of them)
77
obturator externus action
1. lateral rotation of hip joint
2. stabilization of hip joint
78
obturator externus innervation
obturator nerve
79
obturator externus artery
obturator artery
medial circumflex artery
(can be both or just 1)
80
what forms the boundaries of femoral triangle?
inguinal ligament
sartorius
adductor longus
81
what is inside femoral triangle
femoral nerve, artery vein,
82
what forms floor of femoral triangle
iliopsoas, pectineus
82
which of the following is a landmark for obturator nerve?
a) adductor longus
b) adductor brevis
c) adductor magnus
b) adductor brevis
POSTERIOR branch of obturator nerve seen going posterior to it between pectineus and brevis.
ANTERIOR branch seen going anterior to it. will be deep to longus
