Leg: Pelvis And Hip

Front 1

Psoas Major

Back 1

O: TVPs T12-L5, VBs L1-L5, intervening intervertebral discs
I: lesser trochanter
A: hip- flex & lat rot; spinal jts- flex and lat flex; ant pelvic tilt
N: lumbar plexus ventral rami (L1, L2, L3)
B: iliolimbar artery
S: iliacus, rec fem, pectineus

Front 2

Tensor Fascia Latae

Back 2

O: ASIS
I: ITB
A: hip- flex, AB, med rot; ant pelvic tilt
N: superior gluteal N (L4, L5, S1)
B: guperior gluteal & deep femoral arteries
S: glute med & min, UF of glute max

Front 3

Gluteus Maximus

Back 3

O: post iliac crest, sacrum, coccyx & sacrotuberous ligament
I: ITB & gluteal tuberosity
A: hip- extension and lat rot; AB (upper 1/3); AD (lower 1/3)
N: inferior gluteal N (L5, S1, S2)
B: inferior & superior gluteal arteries
S: glute med & min, hamstrings

Front 4

Gluteus Medius

Back 4

O: outer ilium
I: greater trochanter
A: hip- AB; flex & med rot (ant fibers); ext & lat rot (post fibers)
N: superior gluteal N (L4, L5, S1)
B: superior gluteal artery
S: glute max & min, TFL

Front 5

Gluteus Minimus

Back 5

O: outer ilium
I: greater trochanter
A: hip- AB; flex & med rot (ant fibers); ext & lat rot (post fibers)
N: superior gluteal N (L4, L5, S1)
B: superior gluteal artery
S: glute max & med, TFL

Front 6

Piriformis

Back 6

O: anterior sacrum
I: greater trochanter
A: hip- lat rot
N: nerve to piriformis (L5, S1, S2)
B: inferior & superior gluteal arteries
S: gamellus superior & inferior, obturator internus & externus, quadratus femoris

Front 7

Sartorius

Back 7

O: ASIS
I: proximal anteromedial tibia (pes anserine)
A: hip- flex, AB & lat rot; knee- flex; ant pelvic tilt
N: femoral nerve (L2, L3)
B: femoral artery
S: biceps fem, semiTen, semiMem, gracilis

Front 8

Iliacus

Back 8

O: inner surface of iliac fossa & sacral ala
I: lesser trochanter of femur
A: hip- flexion & lat rot; ant pelvic tilt
N: femoral N (L2, L3)
B: internal iliac artery
S: psoas maj, rec fem, pectineus