Hip Flashcards
Glute max
O: area of ilium located posterior to its posterior gluteal line, posterior aspects of sacrum and coccyx, and sacrotuberous ligament
I: tubercle of iliotibial tract on the tibia, via iliotibial tract and gluteal tuberosity of femur
A: extension, lateral rotation, abduction
Glute med
O: area of ilium located between anterior and posterior gluteal lines
I: lateral aspect of greater trochanter of femur
A: medial rotation, abduction
Glute min
O: area of ilium located between anterior and inferior gluteal lines
I: anterolateral aspect of greater trochanter of femur
A: medial rotation, abduction
Adductor brevis
O: body of pubis and inferior pubic ramus
I: proximal one third of medial lip of linea aspera of femur
A: adduction
Obturator externus
O: external surface of obturator membrane and adjacent bones
I: trochanteric fossa of femur
A: lateral rotation
Iliacus
O: iliac crest; superior two thirds of iliac fossa; ala of sacrum; anterior sacroiliac ligaments
I: lesser trochanter of femur, via tendon of psoas major
A: hip and trunk flexion
Adductor longus
O: anterior surface of body of pubis
I: middle one third of linea aspera of femur
A: adduction
Pectineus
O: superior pubic ramus
I: pectineal line of femur
A: adduction and flexion
Psoas major
O: transverse processes of L1-L5, vertebral bodies of T12-L5, adjacent intervertebral discs
I: lesser trochanter of femur
A: hip and trunk flexion
Psoas minor
O: vertebral bodies of T12-L1, adjacent intervertebral disc
I: iliopectineal eminence and pecten pubis of hip bone
A: assist trunk flexion
Quadratus femoris
O: lateral margin of ischial tuberosity
I: quadrate tubercle of femur
A: lateral rotation
Obturator internus
O: internal surface of obturator membrane and adjacent bones
I: medial aspect of greater trochanter
A: lateral rotation and transverse abduction
Adductor Magnus
O: inferior pubic ramus, ramus of ischium, ischial tuberosity
I: gluteal tuberosity, linea aspera, medial supracondylar line, adductor tubercle
A: hip adduction, flexion, extension
Gracilis
O: body of pubis, inferior pubic ramus
I: medial aspect of proximal part of tibia
A: knee flexion and medial rotation, assist hip adduction
Vastus medialis
O: medial part of the intertrochanteric line and medial to the spiral line, linea aspera of the femur, extending inferiorly to the medial supracondylar line
I: tibial tuberosity, via tendon of quadriceps femoris muscle and patellar ligament, and medial border of patella
A: knee extension
Vastus intermedius
O: anterior and lateral surfaces of body of femur
I: tibial tuberosity, via tendon of quadriceps femoris muscle and patellar ligament
A: knee extension
Superior gemellus
O: ischial spine
I: medial aspect of greater trochanter
A: hip lateral rotation and transverse abduction
Inferior gemellus
O: ischial tuberosity
I: medial aspect of greater trochanter
A: hip lateral rotation and transverse abduction
Short head of bicep femoris
O: linea aspera and lateral supracondylar line
I: head of fibula
A: knee flexion and lateral rotation
Semimembranosus
O: ischial tuberosity
I: medial condyle of tibia
A: knee flexion and medial rotation, hip extension
Vastus lateralis
O: intertrochanteric line, greater trochanter, gluteal tuberosity, and lateral lip of linea aspera of femur
I: tibial tuberosity, via tendon of quadriceps femoris muscle and patellar ligament, lateral border of patella
A: knee extension
Semitendinosus
O: ischial tuberosity
I: medial aspect of proximal part of tibia
A: knee flexion and medial rotation, hip extension
Long head of bicep femoris
O: ischial tuberosity
I: head of fibula
A: knee flexion and lateral rotation, hip extension
Piriformis
O: pelvic surface of sacrum and sacrotuberous ligament
I: superior border of greater trochanter
A: hip lateral rotation and transverse abduction
Inguinal ligament
Kind of like runs across from ASIS to pubic tubercle and along the pectin pubis
Rectus femoris
O: anterior inferior iliac spine and supraacetabular groove of ilium
I: tibial tuberosity, via tendon of quadriceps femoris muscle and patellar ligament
A: knee extension, hip flexion
Tensor fascia latae
O: ASIS and anterior one third of outer lip of iliac crest
I: tubercle of iliotibial tract on the tibia, via iliotibial tract
A: assists hip medial rotation, abduction, flexion
Iliotibial band
Long strong band of connective tissue from iliac crest to tibia down lateral thigh
Sartorius
O: ASIS
I: medial aspect of proximal part of tibia
A: knee flexion and medial rotation, assist hip flexion, abduction, lateral rotation
