Muscles OINA Flashcards
gluteus maximus origin
posterior end of iliac crest

gluteus maximus insertion
iliotibial tract

gluteus maximus nerve
inferior gluteal
gluteus maximus action
laterally rotates and extends thigh
gluteus medius origin
outer surface of ilium

gluteus medius insertion
great trochanter of femur

gluteus medius nerve
superior gluteal
gluteus medius action
abduct and medially rotate thigh
gluteus minimus origin
outer surface of ilium, just below gluteus medius

gluteus minimus insertion
greater trochanter of femur

gluteus minimus nerve
superior gluteal
gluteus minimus action
abduct and medially rotate thigh
gastrocnemius origin
femur above epicondyle (two heads)

gastrocnemius insertion
calcaneous via Achille’s tendon

gastrocnemius nerve
tibial nerve
gastrocnemius action
plantar flexes foot (extends ankle) or flexes knee
soleus origin
tibia and fibula head

soleus insertion
calcaneous via Achille’s tendon

soleus nerve
tibial nerve
soleus action
plantar flexes foot
flexor hallucis longus origin
fibula and interosseus membrane

flexor hallucis longus insertion
distal phalynx of hallux

flexor hallucis longus nerve
tibial nerve
flexor hallucis longus action
flexes hallux and plantarflex foot





















