Hip and leg Flashcards
Adductor brevis origin
Inferior ramus of the pubis
Adductor brevis insertion
Pectineal line and medial lip of the linea aspera
Adductor brevis actions
Adduct and medially rotate the hip at the coxal joint. Assist to flex the hip at the coxal joint.
Adductor brevis innervation
Obturator nerve
Gemellus inferior origin
Ischial tuberosity
Gemellus inferior insertion
Medial surface of the greater trochanter
Gemellus inferior actions
Laterally rotate the hip at the coxal joint
Gemellus inferior innervation
Sacral plexus
Gemellus superior origin
Ischial spine
Gemellus superior insertion
Medial surface of the greater trochanter
Gemellus superior action
Laterally rotate the hip at the coxal joint.
Gemellus superior innervation
Sacral plexus
Obturator externus origin
Rami of the pubis and ischium, obturator membrane
Obturator externus actions
Laterally rotate the hip at the coxal joint
Obturator externus insertion
Trochanteric fossa of the femur
Obturator externus innervation
Obturator nerve
Obturator internus origin
Obturator membrane and inferior surface of the obturator foramen.
Quadratus femoris origin
Lateral border of the ischial tuberosity
Obturator internus innervation
Sacral plexus
Obturator internus action
Laterally rotate the hip at the coxal joint.
Quadratus femoris insertion
Intertrochanteric crest, getween the greater and lesser trochanters.
Quadratus femoris action
Laterally rotate the hip at the coxal joint
Quadratus femoris innervation
Sacral plexus