The Left Thigh - Posterior View

MuscleOriginInsertionAction
psoas majorvertebral bodies of T12-L5lesser trochanterflexes thigh
iliacusiliac crest & fossalesser trochanterflexes thigh
pectineuspubic boneproximal end of femuradducts thigh
gluteus mediusiliac crest & fossagreater trochanterabducts & medially rotates thigh
gluteus maximusiliac crest & sacrumfascia lata & proximal femurextends & laterally rotates thigh
tensor fasciae lataeiliac cresttibia via fascia lataabducts thigh & tenses fascia lata
adductor brevispubic bonelinea asperaadducts & laterally rotates thigh
adductor longuspubic bonelinea asperaadducts, laterally rotates, & flexes thigh
adductor magnuspubic bone & ischiumlinea asperaadducts, laterally rotates, & extends thigh
sartoriusanterior superior iliac spinetibia proximally & mediallyflexes & laterally rotates thigh
gracilispubic bonetibia mediallyadducts thigh
rectus femorisanterior inferior iliac spinetibial tuberosity via patella & patellar ligamentflexes thigh & extends leg
vastus lateralisgreater trochanter & linea asperatibial tuberosity via patella & patellar ligamentextends leg
vastus medialislinea asperatibial tuberosity via patella & patellar ligamentextends leg
vastus intermediusanterior surface of femurtibial tuberosity via patella & patellar ligamentextends leg
semitendinoususischial tuberositytibia, mediallyflexes leg, extends thigh
biceps femoris (long & short heads)Long: ischial tuberosity   Short: linea asperatibia at lateral condyle & fibulaflexes leg, extends thigh
semimembranosusischial tuberosityitbia at medial condyleflexes leg, extends thigh

The Left Thigh