Lab Gluteal Region + Posterior Thigh

gluteus maximus insertion

iliotibial tract

gluteal tuberosity

gluteus medius insertion

greater trochanter

gluteus minimus insertion

greater trochanter

piriformis insertion

greater trochanter

Biceps femoris long head origin and insertion

O: ischial tuberosity

I: head of fibula

biceps femoris short head origin and insertion

O: linea aspera

I: head of fibula

semitendinosis o+i

o: ischial tuberosity

i: medial, proximal tibia

semimembranosus o+i

O: ischial tuberosity

I: medial condyle of tibia

gluteus maximus blood supply + innervation

Blood supply - Superficial branch of the superior gluteal artery and the inferior gluteal artery.

inferior gluteal n

gluteus medius blood supply + innervation

superior gluteal a

superior gluteal n

gluteus minimus blood supply + innervation

superior gluteal a

superior gluteal n

piriformis blood supply and innervation

superior gluteal, inferior gluteal, and internal pudendal arteries

S1-S2

Superior Gemellus innervation

nerve to obturator internus

Obturator Internus innervation

nerve to obturator internus

inferior gemellus muscle innervation

nerve to quadratus femoris

quadratus femoris innervation

nerve to quadratus femoris

biceps femoris long head blood supply and innervation

perforating branches of deep femoral a

tibial branch of sciatic n

biceps femoris short head blood supply and innervation

perforating branches of deep femoral a

common fibular branch of sciatic n

semitendinosus innervation

tibial branch of sciatic n

semimembranosus innervation

tibial division of sciatic nerve