Upper thigh and Glut Muscles Origins and Insertions Flashcards
Psoas Major
O: Lateral surface of T12-L4
I: Lesser Trochanter
A: flex hip ER hip Flex lumbar spine Ipsilateral flex spine
Inner: L1-L3 direct branches from lumbar plexus
Iliacus
O: Iliac Fossa
I: Lesser Trochanter
A:flex hip ER hip
Inner: Femoral Nerve
Sartorius
O: ASIS
I: Medial to the tibial tuberosity via Pes Anserinus
A: flex hip, ABD hip, ER hip, flex knee, IR tibia
Inner: Femoral Nerve
Glut Max (upper)
O: Sacrum, Post Iliac Crest, Thoracolumbar fascia
I: IT tract
A: ER hip, Ext hip, Abd hip
Inner: Inferior Glut
Glut Max (lower)
O: Sacrum, thorocolumbar fascia, Sacrotuberous ligament
I: Gluteal tuberosity
A: Ext hip, ER hip, Add hip
Inner: Inferior Gluteal
Glut Med
O: Superior gluteal suface of ilium
I: Greater trochanter
A: ABD hip, ant: flex and IR hip, post: Ext and ER hip
Inner: superior glut nerve
Glut Min
O: Inf glut surface of ilium
I: Greater trochanter
A: ABD hip, ant: flex and IR hip, post: Ext and ER hip
Inner: superior glut nerve
Tensor Fasciae latae
O: ASIS
I: IT band
A: tenses fascia latae, ABD hip, Flex hip, IR hip
Inner: superior glut nerve
Piriformis
O: Ant surface of sacrum
I: Greater trochanter
A: ER hip, ABD hip, EXT hip
Inner: L5-S2 direct branches from sacral plexus
Gemellus Superior
O: Ischial spine
I: Medial greater trochanter
A: ER hip, ADD hip
Inner: L5, S1
Obturator Internis
O: inner surface of obturator membrane
I: medial greater trochanter
A: ER hip, ADD hip
INNER: L5, S1 sacral plexus
Gemellus Inferior
O: Ischial Tuberosity
I: medial greater trochanter
A: ER hip, ADD hip
Inner: L5, S1 sacral plexus
Obturator Externis
O: Outer surface of the obturator membrane
I: Trochanteric fossa
A: ER hip, ADD hip
Inner: Obturator nerve
Quadratus Femoris
O: Ischial tuberosity
I: Intertrochanteric crest
A: ER hip, ADD hip
Inner: L5 and S1 sacral plexus
Pectineus
O: Sup Pubic Ramus
I: Proximal linea aspera
A: ADD hip, IR hip, Flex hip
Inner: Femoral
