Gluteals and TFL Flashcards
4 Muscles (14 cards)
Gluteus Maximus Origin
Coccyx
Edge of Sacrum
Posterior Iliac Crest
Ligaments: sacroiliac and sacrotuberous
Gluteus Maximus Instertion
IT Band (upper fibers)
Gluteal Tuberosity (lower fibers)
Gluteus Maximus Actions (4)
ALL COXAL
Upper fibers:
-Abduction
-Laterally rotate
-Extend
Lower Fibers:
-Adduct
Gluteus Medius Origin
Gluteal surface of ilium (between posterior and anterior gluteal lines)
Gluteus Medius Insertion
Greater trochanter, lateral aspect
Gluteus Medius Actions (5)
ALL COXAL:
All Fibers: -Abduct
Anterior Fibers: -Flex and medially rotate
Posterior Fibers: -Extend and laterally rotate
Gluteus Minimus Origin
Gluteal surface of ilium (between anterior and inferior gluteal lines)
Gluteus Minimus Insertion
Greater trochanter, anterior aspect
Gluteus Minimus Actions (3)
ALL COXAL:
-Flex hip
-Abduct
-Medially rotate
Tensor Fasciae Latae Origin
Iliac crest (ASIS, but posterior)
Tensor Fasciae Latae Insertion
IT Band
Tensor Fasciae Latae Actions (3)
ALL COXAL:
-Flex
-Abduct
-Medially rotate
Iliotibial Band Origin
Gluteal fascia
Iliotibial Band Insertion
Tibial tubercle