Muscles of the Posterior Leg (sup. layer) MT Flashcards
Gastrocnemius Medial Head origin
Medial condyle of Femur
Gastrocnemius Medial Head insertion
Calcaneus via the Achilles (calcaneal) Tendon
Gastrocnemius Medial Head innervation
Tibial N.
Gastrocnemius Medial Head action
Flexion of the Knee
Plantar flexion of the foot
Gastrocnemius lateral Head origin
Lateral Condyle of Femur
Gastrocnemius lateral Head insertion
Calcaneous via the Achilles (calcaneal tendon)
Gastrocnemius lateral Head innervation
Tibial N.
Gastrocnemius lateral Head action
Flexion of the Knee
Plantar flexion of the foot
Plantaris origin
Lateral ocndyle of the femur and joint capsule
Plantaris insertion
Calcaneus via the achilles (calcaneal) tendon
Plantaris innervation
Tibial N.
Plantaris action
Flexion of the Knee (weak)
Plantar flexion of the foot
Soleus origin
soleal line of tibia
interosseous membrane and fibula
Soleus insertion
calcaneus via achilles (calcaneal) tendon
Soleus innervation
Tibial N.
Soleus action
Plantarflexion of the foot
What is the common insertion of the posterior leg - superficial group?
Calcaneous via Achilles tendon
What is the common innervation of the posterior leg - superficial group?
Tibial N.
What muscles of the posterior leg are responsible for plantarflexion?
all
What muscles of the posterior leg are responsible for knee flexion?
Grastrocenemius, Plantaris (weak)