Glute, Posterior thigh, and popliteal fossa

O: glute max

coccyx, sacrum, post iliac crest, sacrotuberous ligaments, and sacroiliac ligaments

I: glute max

Iliotibial tract and gluteal tuberosity

N: glute max

inferior gluteal

O: glute med

gluteal surface of ilium (between anterior and posterior lines) just bellow the crest

I: glute med

lateral aspect of greater trochanter

N: glute med

superior gluteal

O: glute min

gluteal surface between and anterior and inferior gluteal lines

I: glute min

anterior portion of the greater trochanter

N: glute min

superior gluteal

O: piriformis

sacrum and sacrotuberous ligament

I: piriformis

superior border of the greater trochanter

N: piriformis

nerve to piriformis

O: superior gemellus

ishial spine

I: superior gemellus

medial surface of greater trochanter

N: superior gemellus

nerve to obturator internus

O: inferior gemellus

ishial tuberosity

I: inferior gemellus

medial surface of greater trochanter

N: inferior gemellus

nerve to quadratus femoris

O: quadratis femoris

lateral portion of ischial tuberosity

I: quadratus femoris

quadrate tubercle of femur

N: quadratus femoris

nerve to quadratus femoris

O: TFL

ASIS and anterior outer lip of iliac crest

I: TFL

tubercle of iliotibial tract

N: TFL

superior gluteal

O: biceps femoris LH

ischial tuberosity

I: biceps femoris LH

head of fibula

N: biceps femoris LH

tibial (off sciatic)

O: biceps femoris SH

lateral lip of linea aspera

I: biceps femoris SH

head of the fibula

N: biceps femoris SH

common fibular (off sciatic)

O: semitendinosus

ishial tuberosity

I: semitendinosus

pes anserinus

N: semitendinosus

tibial (off sciatic)

O: semimembranosus

ishial tuberosity

I: semimembranosus

medial condole of tibia

N: semimembranosus

tibial (off sciatic)

O: gastrocnemius medial head

medial condyle and popliteal surface

I: gastroc med head

calcaneus via calcaneal tendon

N: gastroc med head

tibial

O: gastroc lat head

lateral condyle and supracondylar ridge

I: gastroc lat head

calcaneus via calcaneal tendon

N: gastroc lat head

tibial

Action of the gastrocnemius

PF

knee flexion

O: plantaris

lateral supracondylar line

I: plantaris

posterior surface of calcaneus

N: plantaris

tibial

Action for the plantaris

PF

Assists with knee flexion

actions of gemellus inferior

hip ER

hip HORIZONTAL ABD

actions of gemellus superior

hip ER

hip HORIZONTAL ABD

actions of the quadratus femoris

hip ER

actions of piriformis

hip ER

hip HORIZONTAL ABD

actions of the tensor fasciae latae

hip FLEX, ABD, IR

actions of gluteus minimus

hip ABD & IR

actions of gluteus medius

hip ABD & IR

actions of gluteus maximus

hip EXT, ABD, ER

actions of the semimembranosus

hip EXT

knee FLEX & IR

action of semitendinosus

hip EXT

knee FLEX & IR

Actions of the biceps femoris long head

hip EXT

knee FLEX & ER

actions of biceps femoris short head

knee FLEX & ER

where does the obturator internus tendon insert

medial surface of greater trochanter

what structures does the sacrotuberous ligament connect

ischail tuberosity of edge of the sacrum

what structures does the sacrospinous ligament connect

the sacrum and the ischial spine