Muscles Of Hip And Thigh Flashcards
Gluteus Maximus origin
Ilium posterior to posterior gluteal line
Dorsal surface of sacrum and coccyx
Sacrotuberous ligament
Gluteus Maximus insertion
Most fibers end in iliotibial tract which inserts into lateral Condyle of tibia
Gluteus Maximus action
Extends hip joint and assists in lateral rotation
Gluteus medius origin
External surface of ilium between anterior and posterior gluteal lines
Gluteus medius insertion
Lateral surface of greater trochanter
Gluteus medius action
Abduct
Medial rotation of hip joint
Gluteus minimus origin
External surface of ilium between anterior and posterior gluteal lines
Gluteus minimus insertion
Anterior surface of greater trochanter
Gluteus minimus action
Abduct hip
Medial rotation of hip
Pectineus origin
Superior rami of pubis
Pectineus insertion
Pectineal line of femur
Pectineus action
Adducts hip
Slightly flexes hip joint
Psoas major origin
Sides of T12-L5 vertebrae
Psoas major insertion
Lesser trochanter
Psoas major action
Flexion of hip
Lateral rotation of hip
Iliacus origin
Iliac crest
Iliac fossa
Ala of sacrum
Anterior sacroiliac ligament
Iliacus insertion
Tendon of psoas major
Lesser trochanter
Iliacus action
Flexion of hip
Lateral rotation of hip
Sartorius origin
ASIS
Sartorius insertion
Superior part of medial surface of tibia
Sartorius action
Flex hip
Abduct hip
Lateral rotation of hip
Rectus femoris origin
Anterior inferior iliac spine
Ilium superior to acetabulum
Rectus femoris insertion
Quadriceps tendon
Base of patella
Tibial tuberosity
Rectus femoris action
Extends knee joint
Vastus lateralis origin
Greater trochanter
Lateral lip of Linea aspera of femur
Vastus lateralis insertion
Quadriceps tendon
Base of patella
Tibial tuberosity
Vastus lateralis action
Extends knee joint
Vastus intermedius origin
Intertrochanteric line
Medial lip of Linea aspera of femur
Vastus intermedius insertion
Quadriceps tendon
Base of patella
Tibial tuberosity
Vastus intermedius action
Extends knee joint
Vastus medialis origin
Anterior and lateral surfaces of shaft of femur
Vastus medialis insertion
Quadriceps tendon
Base of patella
Tibial tuberosity
Vastus medialis action
Extends knee joint
Adductor longus origin
Body of pubis inferior to the pubic crest
Adductor longus insertion
Middle third of the linea aspera of femur
Adductor longus action
Adduction of hip
Adductor brevis origin
Body and inferior ramus of pubis
Adductor brevis insertion
Pectineal line
Proximal part of linea aspera of femur
Adductor brevis action
Adduction of hip
Minorly flexes hip
Adductor magnus origin
Adductor part: inferior ramus of pubis and ischium
Hamstring part: ischial tuberosity
Adductor magnus insertion
Adductor part: gluteal tuberosity, linea aspera, and medial supracondylar line
Hamstring part: adductor tubercle of femur
Adductor magnus action
Adducts hip joint
Adductor part: flexes hip joint
Hamstring part: extends hip joint
Gracilis origin
Body and inferior ramus of pubis
Gracilis insertion
Superior part of medial surface of tibia
Gracilis action
Adducts hip joint
Flexes knee joint
Obturator externus origin
Margins of obturator foramen and obturator membrane
Obturator externus insertion
Trochanteric fossa of femur
Obturator externus action
Laterally rotates hip joint
Stabilizes hip joint
Tensor fascia latae origin
ASIS
Anterior part of iliac crest
Tensor fascia latae insertion
Iliotibial tract which attaches to lateral Condyle of tibia
Tensor fascia latae action
Abduct hip joint
Medial rotate hip joint
Piriformis origin
Anterior surface of sacrum
Sacrotuberous ligament
Piriformis insertion
Superior border of greater trochanter of femur
Piriformis action
Laterally rotates extended hip joint
Abducts hip joint when flexed
Obturator internus origin
Pelvic surface of obturator membrane
Obturator internus insertion
Medial surface of greater trochanter
Obturator internus action
Laterally rotates extended hip
Abducts hip when flexed
Stabilizes hip joint
Superior gamellus origin
Ischial spine
Superior gamellus insertion
Medial surface of greater trochanter
Superior gamellus action
Laterally rotate extended hip joint
Abduct hip
Inferior gamellus origin
Ischial tuberosity
Inferior gamellus insertion
Medial surface of greater trochanter
Inferior gamellus action
Laterally rotates extended hip
Abducts hip
Semitendinosis origin
Ischial tuberosity
Semitendinosis insertion
Superior part of medial surface of tibia
Semitendinosis action
Extend hip joint
Flex knee joint
Semimembranosus origin
Ischial tuberosity
Semimembranosus insertion
Posterior part of medial Condyle of tibia
Semimembranosus action
Extends hip joint
Flexes knee joint
Biceps femoris origin
Long head: ischial tuberosity
Short head: linea aspera and lateral supracondylar line of femur
Biceps femoris insertion
Lateral side of fibula
Biceps femoris action
Flexes knee joint
Laterally rotates knee joint