Leg Muscles Flashcards
Gastrocnemius
Position: Back portion of the lower leg
Action: Bends the leg at knee and points the toes (plantar flexes)
Soleus
At the back of the lower leg deep to gastrocnemius Plantar flexes (points the foot downwards)
Tibialis anterior
Runs down the shin bone to the tibia
Dorsi flexes to foot ( brings the foot upwards to the sky)
Digitorum longus- extensor and flexor
Extensor- runs alongside the tibialis anterior
Flexor- runs centrally alongside the tibialis anterior
Action:
Extensor- dorsi flexes the foot
Flexor- plantar flexes the foot
Hallucis longus - extensor and flexor
Extensor- down the front of the lower leg
Flexor- outside and towards the back the lower leg
Action- extensor extends the big toe
Flexor - inverts and plantars flexes the foot supports the arch of the foot