Where Is L1 L2 And L3?
lumbar spine. The lumbar spine makes up the the lower end of the spinal column. It consists of 5 lumbar vertebra that are numbered 1 through 5 from top to bottom i.e. L1, L2, L3, L4, and L5. What nerves are affected by L1 L2 L3? L1 spinal nerve provides sensation to your groin and …