Hip, Thigh & Knee Flashcards
Gluteus Maximus
O- posterior iliac crest, sacrum, coccyx & sacrotuberous ligament
I- iliotibial band (ITB) & gluteal tuberosity of femur
A- extension & lateral rotation of hip
N- inferior gluteal nerve
Gluteus Medius
O- outer ilium
I- greater trochanter
A- abduction of hip
N- superior gluteal nerve
Gluteus Minimus
O- outer ilium
I- greater trochanter
A- abduction of hip
N- superior gluteal nerve
Piriformis
O- anterior sacrum
I- greater trochanter
A- lateral rotation & horizontal abduction of hip
N- nerve to piriformis
Superior Gemellus
O- ischial spine
I- greater trochanter
A- lateral rotation & horizontal abduction of hip
N- nerve to obturator internus
Inferior Gemellus
O- ischial tuberosity
I- greater trochanter
A- lateral rotation & horizontal abduction of hip
N- nerve to obturator internus
Obturator Internus
O- obturator foramen & obturator membrane
I- greater trochanter
A- lateral rotation & horizontal abduction of hip joint
N- nerve to obturator internus
Obturator Externus
O- obturator foramen & obturator membrane
I- trochanteric fossa of femur
A- lateral rotation of hip joint
N- obturator nerve
Quadratus Femoris
O- ischial tuberosity
I- intertrochanteric crest of femur
A- lateral rotation of hip joint
N- nerve to quadratus femoris
Psoas Major
O- TPs of L1-L5, vertebral bodies of T12-L5 & intervening intervertebral discs
I- lesser trochanter of femur
A- flexion & lateral rotation of hip
flexion & lateral flexion of apinal joints
N- lumbar plexus ventral rami
Iliacus
O- inner surface of iliac fossa & sacral ala
I- lesser trochanter of femur
A- flexion & lateral rotation of hip joint
anterior pelvic tilt
N- femoral nerve
Tensor Fasciae Latae (TFL)
O- anterior superior iliac crest (ASIS)
I- iliotibial band
A- flexion, abduction & medial rotation of hip joint
N- superior gluteal nerve
Sartorius
O- anterior superior iliac spine
I- proximal anteromedial tibia (pes anserine)
A- flexion, abduction & lateral rotation of hip joint
N- femoral nerve
Rectus Femoris
O- anterior head: anterior inferior iliac spine
posterior head: superior to rim of acetabulum
I- tibial tuberosity
A- extension of knee
flexion of hip
N- femoral nerve
Vastus Lateralis
O- lateral lip of linea aspera
I- tibial tuberosity
A- extension of knee joint
N- femoral nerve