PELVIS (muscles) Flashcards
(24 cards)
Iliacus
o: iliac fossa
I: lesser trochanter of femur
QL
O: iliolumbar ligament +
Posterior iliac crest
I: inferior border of 12th rib+
TVPs of L1-L4
Psoas major
O: sides of vertebral bodies, intervertebral discs and TVPs of T12-L4
I: Lesser trochanter of femur
Psoas minor
O: lateral surface of bodies of T12-L1
I: Pectineal line+
Iliopectineal eminence+
Iliac fossa
Glute max
O: posterior gluteal line of ilium+
Iliac crest+
Sacrum+
Coccyx+
Sacrotuberous ligament
I: Gluteal tuberosity+
IT band
Glute Med
O: ilium+
Gluteal aponeurosis
I: posterior lateral surface of greater trochanter
Glute Min
O: ilium
I: anterior surface of greater trochanter
TFL
O: iliac crest
I: IT band
Piriformis
O: anterior surface of sacrum (S2-S4)
I: greater trochanter
Superior gemellus
O: ischial spine
I: greater trochanter
Obturator internus
O: inner pelvic surface of Obturator membrane+
Bony margin of Obturator foramen
I: greater trochanter
Inferior gemellus
O: lateral surface of ischial tuberosity
I: quadratus tubercle of femur
Quadratus femoris
O: lateral surface of ischial tuberosity
I: quadratus tubercle of femur
Obturator externus
O: outer surface of Obturator membrane +
Bone on medical aspect of Obturator foramen
I: greater trochanter
Sartorious
O: ASIS
I: pes anserine
Pectineus
O: Pectineal line of superior ramus of pubis
I: Pectineal line of femur
Rectus Femoris
O: AIIS ( straight head)
Ilium (reflected head)
I: Tibial tuberosity
Adductor Magnus
O: inferior ramus of pubis+
Ramus of ischium+
Ish tube
I: Adductor portion: Linear aspera + medial supracondylar ridge of femur
Hamstring portion: adductor tubercle of femur
adductor brevis
O: Body and inferior ramus of pubis
I: Linea aspera
Adductor longus
O: body of pubis
I: linea aspera
Gracillis
O: ramus of Ishium+
Body and inferior ramus of pubis
I: Pes anserine
Biceps femoris
O: Long head= Ish tube+ sacrotuberous ligament
Short head= linea aspera+supracondylar ridge of femur
I: head of fibula
Semitendinosus
O: Ischial tuberosity
I: Pes anserine
Semimembranosus
O: ischial tuberosity
I: groove for Semimembranosus