Hip - Muscle Actions, Origin, + Insertion
What are the prime movers involved in hip adduction?
adductor magnus, adductor brevis, adductor longus
What muscles are involved in hip adduction?
adductor magnus, adductor longus, adductor brevis, pectineus, gracilis
Where is the origin of gluteus minimus?
anterior surface greater trochanter
Where is the origin of piriformis?
anterior surface of sacrum
Where is the insertion of gluteus medius?
external surface of ilium (between anterior and posterior gluteal line)
Where is the insertion of gluteus minimus?
external surface of ilium (between anterior and posterior gluteal line)
Where is the origin of obturator externus?
external surface of obturator membrane; superior and inferior pubic rami
Where is the insertion of the lower fibers of gluteus maximus?
gluteal tuberosity
What are the prime movers for hip extension?
gluteus maximus, biceps femoris, semimembranosus, semitendinosus
What muscles are involved in hip extension?
gluteus maximus, biceps femoris, semimembranosus, semitendinosus, gluteus medius (posterior)
What are the prime movers involved in hip abduction?
gluteus medius, gluteus minimus
What are the prime movers of hip medial rotation?
gluteus medius, gluteus minimus
What muscles are involved in hip abduction?
gluteus medius, gluteus minimus, gluteus maximus, tensor fasciae latae, piriformis, obturator internus
What muscles are involved in medial rotation of the hip?
gluteus medius, gluteus minimus, tensor fasciae latae, pectineus
Where is the origin for iliopsoas?
iliac fossa; bodies + transverse bodies of lumbar vertebrae
What are the prime movers for hip flexion?
iliopsoas, rectus femoris
What muscles are involved in hip flexion?
iliopsoas, rectus femoris, sartorius, tensor fasciae latae, pectineus
Where is the insertion of the upper fibers of gluteus maximus?
iliotibial tract
Where is the origin of adductor brevis?
inferior pubic ramus
Where is the origin of obturator internus?
internal surface of obturator membrane and margin of obturator foramen
Where is the insertion of quadratus femoris?
intertrochanteric crest of femur
Where is the origin of gemellus superior?
ischial spine
Where is the origin of gemellus inferior?
ischial tuberosity
Where is the origin of quadratus femoris?
lateral border of ischial tuberosity
Where is the origin of gluteus medius?
lateral surface greater trochanter
Where is the insertion for iliopsoas?
lesser trochanter of femur
Where is the insertion of adductor longus?
linea aspera
Where is the insertion of adductor magnus?
linea aspera
Where is the origin of adductor longus?
medial portion of superior pubic ramus
Where is the insertion of obturator internus?
medial surface of greater trochanter
Where is the insertion of gemellus inferior?
obturator internus tendon
Where is the insertion of gemellus superior?
obturator internus tendon
Where is the origin for pectineus?
pecten of pubis
Where is the origin of pectineus?
pecten of pubis
Where is the insertion for pectineus?
pectineal line of femur
Where is the insertion of pectineus?
pectineal line of femur
Where is the insertion of adductor brevis?
pectineal line, linea aspera
What are the prime movers of hip lateral rotation?
pectineus, piriformis, obturator internus, obturator externus, gemellus, quadratus femoris
What are the muscles involved in hip lateral rotation?
pectineus, piriformis, obturator internus, obturator externus, gemellus, quadratus femoris, gluteus maximus, gluteus medius, gluteus minimus, sartorius
Where is the origin of gluteus maximus?
posterior gluteal line; posterior surface of coccyx + sacrum; sacrotuberous ligament
Where is the origin of adductor magnus?
ramus; ischial tuberosity
Where is the insertion of obturator externus?
trochanteric fossa of femur
Where is the insertion of piriformis?
upper border of greater trochanter
