Source: Originated from sciatic nerve
Branches: Give branches to medial sural cutaneous nerve, medial calcaneal branches, medial and lateral plantar nerve
Motor: Innervate semimembranosus muscle, semitendinosus muscle, long head of biceps femoris muscle, ischiocondylar portion of adductor magnus muscle; mm. of the superficial and deep posterior compartments of the leg (gastrocnemius m., soleus m., plantaris m., tibialis posterior m., flexor hallucis longus m., flexor digitorum longus muscle); muscles of the plantar side of the foot
Sensory: Innervate skin of the plantar surface of the foot and toes; skin of the dorsal surface of the distal toes (nail bed region)