muscles trunk, tmj, L/E Flashcards
(16 cards)
Iliopsoas
O: transverse processes and bodies of T12-L5, iliac fosa
I: lesser trachanter
N: femoral
A: hip flexion
Sartorius
O: ASIS
I: pes anserinus
N: femoral nerve
A: flex hip, ER, flex knee
Rectus Femoris
O: AIIS
I: tibial tuberosity
N: femoral
A: flex hip, extend knee
Tensor Fasciae Latae
O: ASIS
I: IT band, Gerdy’s tubercle
N: superior gluteal
A: abduct, IR
Gluteus Medius
O: lateral surface of ilium
I: greater trochanter
N: superior gluteal
A: abduct, IR
Gluteus Minimus
O: lateral surface of ilium (below) medius)
I: greater trochanter
N: superior gluteal
A: abduct, IR
Gluteus Maximus
O: posterior ilium, sacrum, coccyx
I: gluteal line, IT band
N: inferior gluteal
A: Hip ext, ER
Deep 6 ERs
superior gemellus, inferior gemellus, obturator internus, obturator externus, piriformus, quadratus femoris
O: sacrum, ischium, obturator foramen
I: greater trochnter
N: sacral plexus (ob ext - obturator nerve)
A: ER
Semitendinosus
O: ischial tuberosity
I: pes anserinus
N: tibial nerve
A: extend hip, flex knee
Semimebranosus
O: ischial tuberosity
I: posteromedial tibial condyle
N: tibial
A: extend hip, flex knee
Biceps femoris
O: ischial tuberosity
I: lateral condyle tibia, head of fibula
N: tibial
A: extend hip, flex knee
Adductor brevis
O: ramus of pubis
I: upper half linea aspera
N: obturator
A: adduction
adductor longus
O: ramus of pubis
I: middle 1/3 linea aspera
N: obturator
A: adduction
adductor magnus
O: ramus, ischium, ischial tuberosity
I: linea aspear
N: obturator, tibial
A: adduction, ER
pectineus
O: crest of pubis
I: pectineal line
N: femoral
A: flexion, adduction
Gracilis
O: ramus of pubis
I: pes anserinus
N: obturator
A: adduction, weak knee flexion
