Deep Posterior Leg Compartment | Origins, Insertions, Actions, Etc.

What anatomical features differentiate the flexor digitorum longus from the flexor hallucis longus?

What is the significance of the interosseous membrane in the context of the tibialis posterior?

Identify the innervation of the muscles in the posterior compartment of the leg.

Discuss the blood supply to the muscles of the posterior compartment of the leg.