Anterior Compartment of Leg

Proximal attachment: Proximal tibia, fibula and interosseous membrane

Distal attachment: Superior aspect of the medial tarsal bones

Nerve supply: Deep fibular nerve

Blood supply: Anterior tibial artery 

Main actions: Dorsiflexes ankle and inversion of foot

Anterior Compartment of Leg

Proximal attachment: Proximal tibia, fibula and interosseous membrane

Distal attachment: Middle and distal phalanges of lateral four digits

Nerve supply: Deep fibular nerve

Blood supply: Anterior tibial artery 

Main actions: Extends lateral four digits and dorsiflexes

Anterior Compartment of Leg

Proximal attachment: Proximal tibia, fibula and interosseous membrane

Distal attachment: Base of distal phalanx of great toe

Nerve supply: Deep fibular nerve

Blood supply: Anterior tibial artery

Main actions: Extends great toe and dorsiflexes

Anterior Compartment of Leg

Proximal attachment: Inferior third of anterior surface of fibula and interosseous membrane

Distal attachment: Dorsal surface of the 5th metatarsal

Nerve supply: Deep fibular nerve

Blood supply: Anterior tibial artery

Main actions: Dorsiflexes ankle and aids in eversion of foot

Lateral Compartment of Leg

Proximal attachment: Head and lateral surface of fibula

Distal attachment: Base of 1st metatarsal and medial cuneiform

Nerve supply: Superficial fibular nerve

Main actions: Everts foot and weakly plantarflexes

Lateral Compartment of Leg

Proximal attachment: Inferior lateral surface of fibula

Distal attachment: Tuberosity of the 5th metatarsal bone 

Nerve supply: Superficial fibular nerve

Main actions: Everts foot and weakly plantarflexes

Superficial Posterior Compartment of Leg

Proximal attachment: Lateral head-lateral condyle of femur: Medial head-medial condyle of femur

Distal attachment: Calcaneal tuberosity via calcaneal tendon

Nerve supply: Tibial nerve

 Blood supply: Posterior tibial artery

Main actions: Plantarflexes ankle when knee is extended: raises heel during walking: flexes leg at knee joint

Superficial Posterior Compartment of Leg

Proximal attachment: Soleal line and head of fibula

Distal attachment: Calcaneal tendon

Nerve supply: Tibial nerve

Blood supply: Posterior tibial artery

Main actions: Plantarflexes ankle

Superficial Posterior Compartment of Leg

Proximal attachment: Lateral supracondylar line of femur

Distal attachment: Calcaneal tendon

Nerve supply: Tibial nerve

Blood supply: Posterior tibial artery

Main actions: Weakly assists gastrocnemius in plantarflexing ankle

Deep Posterior Compartment of Leg

Proximal attachment: Lateral condyle of femur

Distal attachment: Posterior surface of tibia

Nerve supply: Tibial nerve

Blood supply: Posterior tibial artery

Main actions: Weakly flexes knee and unlocks it by rotating femur on fixed tibia: medially rotates tibia of unplanted limb

Deep Posterior Compartment of Leg

Proximal attachment: Posterior surface of fibula

Distal attachment: Base of distal phalanx of great toe

Nerve supply: Tibial nerve

Blood supply: Posterior tibial artery

Main actions: Flexes great toe at all joints: supports medial longitudinal arch of foot: weakly plantarflexes ankle

Deep Posterior Compartment of Leg

Proximal attachment: Posterior surface of tibia

Distal attachment: Bases of distal phalanges of lateral four digits

Nerve supply: Tibial nerve

Blood supply: Posterior tibial artery

Main actions: Flexes lateral four digits: plantarflexes ankle: supports longitudinal arch 

Deep Posterior Compartment of Leg

Proximal attachment: Posterior surface of tibia and fibula

Distal attachment: Plantar surface of several tarsal bones

Nerve supply: Tibial nerve

Blood supply: Posterior tibial artery

Main actions: Plantarflexes ankle: inverts foot

Muscles of Dorsum of Foot

Proximal attachment: Calcaneus

Distal attachment: Middle phalange of lateral four toes

Nerve supply: Deep fibular nerve

Main actions: Aids extensor digitorum longus in extending the four medial toes at MP and IP joints

Muscles of Dorsum of Foot

Proximal attachment: Calcaneus

Distal attachment: Dorsal aspect of base of proximal phalanx of great toe

Nerve supply: Deep fibular nerve

Main actions: Aids extensor hallucis longus in extending the great toe at the MP joint

Posterior Compartment of the Thigh 

Proximal Attachment: Ischial tuberosity

Distal attachment: Medial surface of superior part of tibia

Nerve supply: Tibial division of the sciatic nerve

Main actions: Extend the thigh and flex leg

Posterior Compartment of the Thigh 

Proximal Attachment: Ischial tuberosity

Distal attachment: Posterior part of medial condyle of tibia

Nerve supply: Tibial division of the sciatic nerve

Main actions: Extend thigh: flex leg

Posterior Compartment of the Thigh 

Proximal Attachment: Long head-ischial tuberosity: Short head-linea aspera

Distal attachment: lateral side of the head of the fibula

Nerve supply: Long head-tibial division of the sciatic nerve: short head-common fibular division of sciatic nerve

Main actions: Extend the thigh: flex leg