Lower Extremity Muscles Origin / Insertion Flashcards
Gluteus maximus (O)
Ilium, sacrum, coccyx, aponeurosis of sacrospinalis
Gluteus maximus (I)
Iliotibial tract, gluteal tuberosity of femur
Gluteus medius (O)
Lateral surface of ilium
Gluteus medius (I)
Greater trochanter
Rectus femoris (O)
Anterior inferior iliac spine
Rectus femoris (I)
Patella via quadriceps tendon to tibial tuberosity via patellar ligament
Vastus lateralis (O)
Greater trochanter, intertrochanteric line, linea aspera
Vastus lateralis (I)
Patella via quadriceps tendon to tibial tuberosity via patellar ligament
Vastus medialis (O)
Intertrochanteric line, linea aspera
Vastus medialis (I)
Patella via quadriceps tendon to tibial tuberosity via patellar ligament
Gracilis (O)
Pubic bone, ischial ramus
Gracilis (I)
Medial surface of tibia
Adductors (O)
Pubic bone, ischial tuberosity and ramus
Adductors (I)
Linea aspera of femur and inferior portions of femur
Pectineus (O)
Superior ramus of pubis
Pectineus (I)
Femur between lesser trochanter and linea aspera
Iliopsoas (O)
Iliac fossa, T12 and lumbar vertebrae
Iliopsoas (I)
Lesser trochanter
Sartorius (O)
Anterior superior iliac spine
Sartorius (I)
Medial surface of tibia
TFL (o)
Iliac crest
TFL (I)
Iliotibial tract
Biceps femoris (o)
Ischial tuberosity (long head), linea aspera of femur (short head)
Biceps femoris (I)
Head of fibula, lateral condyle of tibia
Semitendinosus (o)
Ischial tuberosity
Semitendinosus (I)
Proximal part of medial surface of tibia
Semimembranous (o)
Ischial tuberosity
Semimembranosus (I)
Medial condyle of tibia
Tibialis anterior (o)
Lateral condyle of tibia and interosseous membrane
Tibialis anterior (I)
First metatarsal, one tarsal
Extensor digitorum longus (o)
Lateral condyle of tibia, anterior surface of fibula, interosseous membrane
Extensor digitorum longus (I)
Middle and distal phalanges of toes 2- 5
Fibularis (Peroneus) longus (o)
Head and lateral side of fibula, lateral condyle of tibia
Fibularis (Peroneus) longus (I)
Passes under foot to first metatarsal and one tarsal
Gastrocnemius (o)
Lateral and medial condyles of femur
Gastrocnemius (I)
Calcaneus
Soleus (o)
Superior tibia, fibula and interosseous membrane
Soleus (I)
Calcaneus