leg I and II

curling toes =

flexion

toes pointing up =

extension

the tibiofemoral joint performs 3 motions =

flexion, extension, rotation

the fibula ___ interact with femur

doesnt

talocrucal joint: mortise joint formed between ____ and ____

distal tib-fib, talus

the talocural joint does two actions

dorsiflexion, plantarflexion

____ is more stable than ____ because of mortise joint

dorsiflexion, plantarflexion

subtalar joint: joint between ____ and ____

talus, calcaneous

subtalar joint performs two actions

inversion, eversion

3 compartments of the leg

anterior, posterior, lateral

3 intramuscular septa of the leg

anterior, posterior, interosseous membrane

the ____ fascial deperates leg into anterior (____), posterior (____), and lateral (____) compartments

crural, dorsiflexor, plantarflexor, everter

muscles of anterior compartment of the leg

tibialis anterior, extensor digitorum longus, extensor hallicus longus, fibularis tertius

muscles of lateral compartment of the leg

fibularis longus, fibularis brevis

muscle of the posterior compartment of the leg (superficial)

gastrocnemius, soleus, plantaris

muscle of the posterior compartment of the leg (deep)

tibialis posterior, flexor hallius longus, flexor digitorum longus, popliteus

passageway between the leg and the foot

tarsal tunnel

vessels and tendons in tarsal tunnel anterior to posterior:

acronym:

order:

tom, dick, and nervous harry

tendon of tibialis posterior, tendon of flexor digitorum, posterior tibial artery, tibial nerve, tendon of flexor hallicus longus

sciatic nerve

• → common fibular → ____ (sensory to ____)

• → ____

lateral sural cuteneous, posteriorlateral leg, tibial n

common fibular n branches to be ____, branches again to be ____ and ____

lateral sural cutaneous n, superficial fibular n, deep fibular n

from the common fibular n, the superficial fibular n is motor to ____ compartment of leg and sensory to ____ leg and ____ foot

lateral, distal lateral, dorsal

from the common fibular n, the deep fibular n is motor to ____ compartment of leg and motor&sensory to ____foot

anterior, dorsal

tibial n is motor to ___ compartment of the leg

• passes deep to ____

• passes posterior to ____

sensory to ____ compartment

posterior, soleus, medial malleolus, posterior

the tibial n branches into ____ and ____ nn

-sensory to ___ leg

medial sural cutaneous, sural, posterior

communicating branches connect ____ and ____ nerves to ____ n

median sural cutaneous, lateral sural cutaneous, sural

innervation and blood supply of anterior compartment of leg

deep fibular n, anterior tibial a

deep fibular n

-motor to ___ compartment of leg

-motor to ___ foot muscles

-sensory bwt ____ of the foot

anterior, dorsal, 1st and 2nd digit on dorsum

innervation and blood supply of lateral compartment of leg

superficial fibular n, fibular a

innervation and blood supply to posterior compartment of leg

tibial n, posterior tibial a

levels of pudendal n

S2, S3, S4

Ievels of sciatic n =

• tibial =

• common fibular =

L4-S3, L4-S3, L4-S2

external iliac a → ____ a → ____ a → ____ a → ____ a → ____ a → ____ a

femoral, popliteal, genicular, anterior tibial, posterior tibial, fibular