sacrum...Now if you're looking for the sacral region of the spinal cord it originates from upper portions on lumbar vertebrae and extends via cauda equina to exit as it did emryologically
leg
cervical spinal nerves, thoracic spinal nerves, lumbar spinal nerves, sacral spinal nerves
The parasympathetic division is also called the craniosacral division because it arises from te brain and sacral region of the spinal cord; its fibers travel in certain cranial and sacral nerves. The parasympathetic division is also called the craniosacral division because it arises from te brain and sacral region of the spinal cord; its fibers travel in certain cranial and sacral nerves.
The Sacral Hiatus
Spinal nerves exiting the spinal canal between L4 and S4 collectively make up the sacral plexus.
cervical, thoracic, lumbar, sacral nerves
It provides innervation to the pelvis, its organs and the lower limb
it's the part of peripheral nervous system and composed of lumbar and sacral spinal nerves.
Overall, sacral vertebrae problems are not common in horses. However, it is possible for the sacral vertebrae to become fractured, dislocated or infected, all of which can compress the pelvic limb spinal nerves that run through the sacral vertebrae.
Spinal nerves. 7 pairs of cervical, 12 pairs of thoracic, 5 pairs of lumbar, 5 pairs of sacral, and 4 pairs of coccigeal spinal nerves.
The Parasympathetic Division arises from cranial and sacral nerves.
Cervical region