Week 3: Lower Extremity: Knee, Leg, Foot

Patella

Apex

inferior surface for patellar ligament

Base

superior surface for quadriceps tendon

Medial articular surface (for medial condyle of femur; smaller)

green

Lateral articular surface (for lateral condyle of femur; bigger)

green

Tibia

Intercondylar eminence

Medial condyle of tibia

Lateral condyle of tibia

Tibial tuberosity

Diaphysis/shaft (tibia)

Inferior articular surface for talus

Medial malleolus

Fibular notch

Fibula

Head

Neck

Diaphysis/shaft (fibula)

Medial border for interosseous membrane

Lateral malleolus

Talus

Superior trochlear surface

attachment surface for tibia

Lateral malleolar surface

Medial malleolar surface

Navicular articular surface (talonavicular joint)

Tarsal sinus (sinus between talus and calcaneus)

Calcaneus

Calcaneal tuberosity for triceps surae (gastrocnemius and soleus) tendon

Sustentaculum tali (medial shelf for talus)

Posterior talar articular surface

Middle talar articular surface

Anterior talar articular surface

Articular surface for cuboid bone

Navicular

Cuboid bone

Medial cuneiform

Intermediate cuneiform

Lateral cuneiform

First metatarsal

Second metatarsal

Third metatarsal

Fourth metatarsal

Fifth metatarsal

Proximal phalanx of digit 1

Distal phalanx of digit 1

Proximal phalanx of digit 2

Middle phalanx of digit 2

Distal phalanx of digit 2

Proximal phalanx of digit 3

Middle phalanx of digit 3

Distal phalanx of digit 3

Proximal phalanx of digit 4

Middle phalanx of digit 4

Distal phalanx of digit 4

Proximal phalanx of digit 5

Middle phalanx of digit 5

Distal phalanx of digit 5

Quadriceps tendon

Patellar ligament

Medial meniscus

Lateral meniscus

Anterior cruciate ligament

Posterior cruciate ligament

Medial (tibial) collateral ligament

Lateral (fibular) collateral ligament

Popliteal artery

artery

Popliteal vein

vein

Tibial nerve

nerve

Tibialis anterior

Extensor digitorum longus

Extensor hallucis longus

Fibularis tertius muscle

Anterior tibial artery

artery

Fibularis longus

Fibularis brevis

Common fibular nerve

nerve highlighted in pink

Deep fibular nerve

nerve, deep

Superficial fibular nerve

nerve, superficial

Medial head of gastrocnemius

Lateral head of gastrocnemius

Soleus

Plantaris

Flexor digitorum longus

tendon in tarsal tunnel

Flexor hallucis longus

tendon in tarsal tunnel

Tibialis posterior

tendon in tarsal tunnel

Tibial nerve (in tarsal tunnel)

nerve

Posterior tibial artery (in tarsal tunnel)

artery

Posterior tibial vein (in tarsal tunnel)

vein

Great saphenous vein

vein

Dorsalis pedis artery

Superior extensor retinaculum

Inferior extensor retinaculum

Plantar aponeurosis

Medial plantar nerve

nerve in pink

Lateral plantar nerve

nerve in pink

Ankle plantarflexion

Ankle dorsiflexion

Foot supination

Foot pronation

Toe flexion