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Stack #111840

Lumbar and Sacral Plexus

The sacral plexus arises from which nerve roots? Sacral Plexus L4,L5,S1-4
What is a dermatome ? An area of skin innervated by a specific spinal nerve
Which nerve roots form the Lumbar Plexus ? Lumbar Plexus L1-4
Which Lumbar Plexus nerves innervate the thigh and leg ? Lateral Cutaneous Nerve of thigh L2,L3 Femoral Nerve L2-4 Obturator Nerve L2-4 Lumbosacral Trunk L4-5
Which Sacral Plexus nerve roots innervate the leg/thigh/gluteal region? Superior Gluteal Nerve L4-S1 Inferior Gluteal Nerve L5-S2 Sciatic Nerve L4,L5,S1-3 Posterior Cutaneous Nerve of the Thigh S1-3
Created by: georgealbertjnr