Gluteus Maximus Flashcards
Where is the gluteus maximus located?
It is the largest and most posterior of 4 muscles located on the outside of the pelvis
Origin of the gluteus maximus
Outer posterior surface if the illium; posterior surface of the sacrum and coccyx; the aponeurosis of the erector spinae
Insertion
Gluteal generosity on lateral surface of the proximal femur below the greater trochanter
Iliotibial band
Innervation of gluteus maximus
Inferior gluteal nerve (L5, sacral spinal nerves 1 & 2)
Chakra illuminated by gluteus maximus
First, muladhara
What does tightness of gluteus maximus limit?
Forward folds
What does weakness of the gluteus maximus limit
Back bends
Monoarticular or Polyarticular?
Both!
Describe the action of the gluteus maximus
Extends and externally rotates the hip.
Upper fibers assist to abduct the thigh.
Assists to stabalize fully the extended knee (via the iliotibial band)