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Exam 2: Second Order -Part 1
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Rectus femoris
Origin:
anterior inferior iliac spine
Rectus femoris
Insertion:
patella
Rectus femoris
Action:
extend leg and flex thigh
Rectus femoris
Innervation:
femoral N
Quadriceps femoris
Origin:
shaft of femur
Quadriceps femoris
Insertion:
pateall
Quadriceps femoris
Action:
extend leg
Quadriceps femoris
Innervation:
femoral N
Vastus lateralis
Origin:
shaft of femur
Vastus lateralis
Insertion:
patella
Vastus lateralis
Action:
extend leg
Vastus lateralis
Innervation:
femoral N
Vastus intermedius
Origin:
shaft of femur
Vastus intermedius
Insertion:
patella
Vastus intermedius
Action:
extend leg
Vastus intermedius
Innervation:
femoral N
Vastus medialis
Origin:
shaft of femur
Vastus medialis
Insertion:
patella
Vastus medialis
Action:
extend leg
Vastus medialis
Innervation:
femoral N
Sartorius
Origin:
anterior superior iliac spine
Sartorius
Insertion:
medial surface of tibia, inferior to tibial tuberosity
Sartorius
Action:
flex thigh and leg; laterally rotate thigh
Sartorius
Innervation:
femoral N
Gracilis
Origin:
body and inferior ramus of pubis
Gracilis
Insertion:
medial tibia, inferior to tibial tuberosity
Gracilis
Action:
flex leg, adduct thigh
Gracilis
Innervation:
obturator N
Pectineus
Origin:
pectin pubis and superior ramus of pubis
Pectineus
Insertion:
pectineal line (from lesser trochanter to linea aspera)
Pectineus
Action:
adduct and medially rotate thigh
Pectineus
Innervation:
femoral N
Adductor longus
Origin:
body and inferior ramus of pubis
Adductor longus
Insertion:
almost whole length of linea aspera
Adductor longus
Action:
adduct and medially rotate thigh
Adductor lonus
Innervation:
obturator N
Adductor brevis
Origin:
body and inferior ramus of pubis
Adductor brevis
Insertion:
inferior part of pectineal line and superior part of linea aspera
Adductor brevis
Action:
adduct and medially rotate thigh
Adductor brevis
Innervation:
obturator N
Adductor magnus
Origin:
ischiopubic ramus and ishial tuberosity
Adductor magnus
Insertion:
linea aspera and adductor tubercle
Adductor magnus
Action:
adduct and medially rotate thigh
Adductor magnus
Innervation:
obturator N (portion from ishial tuberosity = tibial N)
Obturator externus
Origin:
external surface of obturator membrane and surrounding margins of pubis and ischium
Obturator externus
Insertion:
trochanteric fossa of femur
Obturator externus
Action:
laterally rotates thigh; holds head of femur in acetabulum
Obturator externus
Innervation:
obturator N
Gluteus maximus
Origin:
posterior gluteal line, dorsal surface of sacrum and coccyx, sacrotuberous ligament
Gluteus maximus
Insertion:
gluteal tuberosity of femur and iliotibial tract
Gluteus maximus
Action:
extend thigh
Gluteus maximus
Innervation:
inferior gluteal N
Gluteus medius
Origin:
outer surface of wing of ilium; deep fascia
Gluteus medius
Insertion:
greater trochanter
Gluteus medius
Action:
abduct and medially rotate thigh; stabilize pelvis when foot is lifted off ground; normal walking gait
Gluteus medius
Innervation:
superior gluteal N
Gluteus minimus
Origin:
outer surface of wing of ilium
Gluteus minimus
Insertion:
greater trochanter
Gluteus minimus
Action:
abduct and medially rotate thigh; stabilze pelvis; normal walking gait
Gluteus minimus
Innervation:
superior gluteal N
Tensor fasciae lata
Origin:
iliac crest and anterior superior iliac spine
Tensor fasciae lata
Insertion:
iliotibial tract
Tensor fasciae lata
Action:
flex and abduct thigh; assists with medial rotation of thigh and extension of leg
Tensor fasciae lata
Innervation:
superior gluteal N
Piriformis
Origin:
pelvis surfae of sacrum; sacrotuberous ligament
Piriformis
Insertion:
medial side of greater trochanter
Piriformis
Action:
laterally rotate thigh
Piriformis
Innervation:
nerve to the piriformis
Obturator internus
Origin:
pelvic surface of obturator membrane and surrounding bone
Obturator internus
Insertion:
greater trochanter of femur
Obturator internus
Action:
lateral rotaion of thigh
Obturator internus
Innervation:
nerve to obturator internus
Superior gemellus
Origin:
ischial spine
Superior gemellus
Insertion:
greater trochanter of femur
Superior gemellus
Action:
lateral rotation of thigh
Superior gemellus
Innervation:
nerve to obturator internus
Author
brau2308
ID
159504
Card Set
Exam 2: Second Order -Part 1
Description
review of gluteus and thigh second order for exam 2
Updated
2012-06-26T01:57:54Z
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