Explore the anatomy and functions of lumbar spinal nerves. Learn about their role in transmitting signals and their impact on lower limb mobility.

They arise from the spinal cord between each pair of lumbar spinal vertebrae and travel through the intervertebral foramina. The nerves then split into an anterior branch, which travels …

Feb 17, 2022 · In your lumbar spine, this means less space for the nerves that branch off of your spinal cord. A tightened space can cause your spinal cord or nerves to become irritated, …

May 27, 2025 · 5 pairs of lumbar nerves (L1-L5). 5 pairs of sacral nerves (S1-S5). 1 pair of coccygeal nerves (CO1). Each pair connects to a specific section of the body, helping to …

Jan 13, 2025 · Also, the nerves transmit signals between the brain and the rest of the body. [6] The spinal cord runs through the central canal of these vertebrae. It makes the cervical spine a …

Oct 30, 2023 · Therefore, there are 12 pairs of thoracic spinal nerves, 5 pairs of lumbar spinal nerves, 5 pairs of sacral spinal nerves, and a coccygeal nerve. The cervical spinal nerves …

Nov 6, 2025 · In this article, we shall look at the anatomy of the lumbar plexus – its formation and major branches. Explore, cut, dissect, annotate and manipulate our 3D models to visualise …

There are eight pairs of cervical nerves designated C1 to C8, twelve thoracic nerves designated T1 to T12, five pairs of lumbar nerves designated L1 to L5, five pairs of sacral nerves …

It has the largest spinal nerve roots, including the L1 spinal nerve, L5 spinal nerve, and L2, L3, and L4 spinal nerves. These nerves help our lower legs move and feel sensations.

Schematic posterior view of the lumbar spine and related spinal nerves. Note that the spinal dura mater is colored blue and terminates here at its normal location of S2.