Muscles #4 Origin and Insertion Flashcards
Iliopsoas - Psoas Major + Iliacus
Origin: Transverse processes/bodies of lumbar vertebrae (poses); iliac fossa/sacrum (iliacus)
Insertion: lesser trochanter of femur
Sartorius
Origin: anterior superior iliac spine
Insertion: medial surface of tibia
Gluteus Maximus
Origin: iliac crest, sacrum, coccyx, aponeurosis of sacrospinalis
Insertion: iliotibial tract of fascia lata, superior lateral of line aspera under greater trochanter of femur - gluteal tuberosity
Gluteus Medius
Origin: ilium
Insertion: greater trochanter of femur
Tensor Fasciae Latae
Origin: iliac crest
Insertion: tibia by way of iliotibial tract
Adductor Longus
Origin: pubic crest and pubic symphysis
Insertion: linea aspera of femur
Gracilis
Origin: body and inferior ramps of pubis
Insertion: medial surface of body of tibia
Semimembranosus
Origin: ischial tuberosity
Insertion: medial condyle of tibia
Semitendinosus
Origin: ischial tuberosity
Insertion: proximal part of medial shaft of tibia
Biceps Femoris
Origin: ischial tuberosity (long head); linea aspera of femur (short head)
Insertion: head of fibula and lateral condyle of tibia
Rectus Femoris
Origin: anterior inferior iliac spine
Insertion: patella via quadriceps tendon; tibial tuberosity via patellar ligament
Vastus Lateralis
Origin: greater trochanter/linea aspera of femur
Insertion: patella via quadriceps tendon; tibial tuberosity via patellar ligament
Vastus Intermedius
Origin: anterior/lateral surfaces of body of femur
Insertion: patella via quadriceps tendon; tibial tuberosity via patellar ligament
Vastus Medialis
Origin: linea aspera of femur
Insertion: patella via quadriceps tendon; tibial tuberosity via patellar ligament
Tibialis Anterior
Origin: Lateral condyle+body of tibia + interosseous membrane
Insertion: Metatarsal I and first (medial) cuneiform