LL Flashcards
(112 cards)
glut max origin
broad origin post to ilium doral surface of sacrumand coccyx
glut max insweiton
iliotibial tract and gluteal tuberosity
glut max action
extend thigh at hip, assists in rising form seatin poition, assists in lateral rotation
glut max innervatio
inf. gluteal n
glut med origin
broad area of ext surface of ilium btw ant and post gluteaal lines
glut med insertion
lateral surface of greater trochanter of femur
glut med action
abduct and medially rotate thigh
glut med innervation
superior gluteal n
glut min origin
originate from broad area of the external surface of ilium between anterior and posterior gluteal lines
glut min inseriton
The gluteus minimus inserts on the anterior surface of the greater trochanter of femur
glut min action
abduct and medially rotate thigh - Keeps pelvis level when opposite leg is raised
glut min innervation
Superior gluteal nerve
piriformis origin
Ant. Surface of sacrum
piriformis insertion
Superior border of greater trochanter
piriformis action
lateral rotation and abduction of flexed thigh at hip
piriformis innervation
Branches from L5, S1, S2
obturator internus oriign
Obturator membrane and surronding bone
obturator internus insertion
Medial surfaace of greater trochanter
obturator internus action
Lateral rotation of the extended , abduction of the flexed thigh at hip j
obturator internus innervation
Nerve to obturator internus
gemellus superiro oriign
ischial spine
gemellus superior insertion
Insertion: medial surface of greater trochanter
gemellus superior action
Function: lateral rotation of the extended, abduction of the flexed thigh at the hip j.
gemellus superior innervation
Innervation: nerve to obturator internus