Nerve supply of lower limbs from "summary" of Bd Chaurasia's Human Anatomy, Volume 1 by B. D. Chaurasia
The nerves that supply the lower limbs are essential for movement and sensation in this region of the body. These nerves originate from the lumbar and sacral plexuses, which are networks of nerves formed by the ventral rami of spinal nerves. The lumbar plexus gives rise to nerves such as the femoral nerve, which innervates the anterior thigh muscles and skin, as well as the obturator nerve, which supplies the adductor muscles of the thigh. On the other hand, the sacral plexus is responsible for providing innervation to the posterior thigh and the entire lower leg and foot. The sciatic nerve, the largest nerve in the body, arises from the sacral plexus and provides motor and sensory ...
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