wk 10- Flashcards
what retinacula forms tarsal tunnell
flexor retinaculum (medial ankle)
what retinacula are on the lateral side of the ankle?
super and inferior peroneal retinacula
what retinacula is on the anterior portion of ANKLE
inferior extensor retinacula (y shaped)
what attaches to the shaft of the 5th metatarsal bone
fibulas tertius
what nerve innervates the dorsal interossei muscles of the foot
lateral plantar nerve
plantar interossei provide what movement
adduction
damage/injury to what2 things causes drop foot
nerve and muscles in the anterior compartment of the leg
what movements does the anterior compartment of leg provide
extensors/ dorsiflexion of foot
movements of lateral comp of leg
eversion
movement of posterior comp of leg
plantar flexion and flexion
what nerve innervates the anterior comp muscles
deep fibular nerve
what artery accompanies the deep fibular nerve and supplies the anterior comp of leg
anterior tibial artery
what nerve innervates the lateral comp of leg
superficial fibular nerve
what nerve innervates the posterior comp
tibial nerve
what artery accompanies the tibial nerve
posterior tibial artery
Name the muscles in the anterior comp of leg
tibialis anterior, extensor digitiorum longus, extensor hallucis longus, Fibularid tertius
muscles in the lateral compartment of leg
fibulas longus and fibulas brevis
muscles in the posterior comp of leg
superficial- gastrocnemius (lat and medial heads), soleus, plantaris
deep- flexor digitorum long, flexor hallucis longus, tibialis posterior, popliteus