---------------+---------------+}vastus {+--------------+-------------- femori-tibialis|femori-tibialis|} medialis{|femoritibialis|femoritibialis internus | internus |} {| internus | internus ---------------+---------------+------------+--------------+-------------- ilio-fibularis |biceps femoris |extensor |extensor |extensor | | iliofibu- | ilio- | ilio- | | laris | fibularis | fibularis ---------------+---------------+------------+--------------+-------------- ilio-femoralis |glutaeus medius|piriformis |piriformis |piriformis externus | et minimus | | | ---------------+---------------+------------+--------------+-------------- ilio-trochante-|ilio-trochante-|gluteus |gluteus |gluteus ricus | ricus | profundus | profundus | profundus posterior | posterior | | | ---------------+---------------+------------+--------------+-------------- ilio-trochante-|ilio-trochante-|iliacus |iliacus |iliacus ricus | ricus | | | anterior | anterior | | | ---------------+---------------+------------+--------------+-------------- ilio-trochante-|ilio-trochante-| |ilio-trochan- |iliotrochante- ricus medius | ricus medius | | tericus | ricus medius | | | medius | ---------------+---------------+------------+--------------+-------------- ilio-trochante-|iliacus |psoas |psoas |psoas ricus | | | | internus | | | | ---------------+---------------+------------+--------------+-------------- caud-ilio- |semitendinosus |flexor |flexor cruris |flexor cruris flexorius | | cruris | lateralis | lateralis | | lateralis |(a) main head | ---------------+---------------+------------+ +-------------- accessorius |accessorius |femorocru- |(b) accessory |femorocruralis semitendinosi| semitendinosi| ralis | heads | ---------------+---------------+------------+--------------+-------------- ischio- |semimembranosus|flexor |flexor cruris |flexor cruris flexorius | | cruris | medialis | medialis | | medialis | | ---------------+---------------+------------+--------------+-------------- caud-ilio- |piriformis | |caudofemoralis|caudofemoralis femoralis | | | | (a) pars |(a) pars |caudofemo- |(a) pars |(a) pars caudi- | caudi- |ralis | caudi- | caudifemo-