Anatomy (lower limbs)

Soleus origin

• Fibular head
• Superoposterior surface of fibular
• Soleal line of tibia
• medial border of tibia
• lateral supracondylar line of femur

Plantaris origin

• lateral supracondylar line of femur
• Fibular head
• Superoposterior surface of fibular
• Soleal line of tibia
• medial border of tibia

Popliteus origin

• None of the above
• Fibular head
• Superoposterior surface of fibular
• Soleal line of tibia
• medial border of tibia

Popliteus origin

• lateral condyle of femur
• Lateral meniscus
• medial condyle of femur
• medial meniscus
• lateral supracondylar line of femur

Popliteus insertion

• Posterior surface of tibia, superior to soleal line
• Lateral surface of tibia, inferior to soleal line
• Posterior surface of fibula

Plantaris origin

• lateral supracondylar line of femur
• lateral condyle of femur
• Lateral meniscus
• medial condyle of femur
• medial meniscus

Tibialis posterior origin

• interosseous membrane
• posterior surface of tibia inferior to soleal line
• posterior surface of fibula
• posterior surface of tibia superior to soleal line
• lateral surface of lateral condyle of femur

Tibialis anterior origin

• interosseous membrane
• superior part of tibia
• lateral condyle of tibia
• posterior surface of tibia inferior to soleal line
• posterior surface of fibula

Flexor digitorum longus origin

• medial part of posterior surface of tibia inferior to soleal line
• interosseous membrane
• posterior surface of fibula
• lateral surface of lateral condyle of femur
• lateral meniscus

Flexor hallucis longus origin

• interosseous membrane
• Inferior two thirds of posterior surface of fibula
• posterior surface of fibula
• lateral surface of lateral condyle of femur
• lateral meniscus