Lab 6 + 7 - Attachments Gluteal Region/Posterior Thigh / Trunk Flashcards
gluteus maximus
O: posterior gluteal line
I: gluteal tuberosity of femur/it band
A: ER, Extension
In: inferior gluteal nerve
gluteus medius
O: gluteal surface under Maximus between anterior posterior lines
I: greater trochanter
A: abduction, prevent adduction
In: superior gluteal nerve
gluteus minimus
O: between anterior/inferior gluteal line under medius
I: greater trochanter
A: abduction, prevent adduction
In: superior gluteal
piriformis
O: sacrum
I: greater trochanter
A: ER
In: nerve to piriformis
superior gemellus
O: spine of ischium
I: obturator internus tendon
A: ER
In: nerve to obturator internus
inferior gemellus
O: ischial tuberosity
I: obturator internus tendon
A: ER
In: nerve to quadratus femoris
obturator internus
O: ischiopubic ramus
I: greater trochanter
A: ER and abducts when flexed
In: nerve to obturator internus
quadratus femoris
O: ischial tuberosity
I: quadrate tubercle of femur
A: ER, adduction
In: nerve to quadratus femoris
tensor fascia lata
O: ASIS
I: IT tract
A: IR, abduction
In: superior gluteal nerve
obturator externus
O: inferior pubic ramus
I: trochanteric fossa of femur
A: adduction, ER (unique)
In: obturator nerve
biceps femoris
O: linea aspera of femur (short head) ischial tuberosity (long head) I: head of fibula A: flex knee, extend hip tibial nerve common fibular nerve
semimembranosus
O: ischial tuberosity
I: medial tibial condyle
A: hip extension, knee flexion
tibial nerve
semitendinosus
O: ischial tuberosity
I: pes anserinus
A: knee flexion, hip extension
tibial nerve
adductor magnus
O: ischial tuberosity
I: linea aspera of femur
A: adduct/flex/extend hip
obturator/tibial nerves
psoas major
O: tp t12-L5
I: lesser trochanter
A: flex/er hip
l1-l3 anterior rami
