Lumbosacral joint
Encyclopedia
The lumbosacral joint is a joint of the body, between the last lumbar vertebra
and the first sacral segment of the spinal cord
.
Lumbar vertebrae
The lumbar vertebrae are the largest segments of the movable part of the vertebral column, and are characterized by the absence of the foramen transversarium within the transverse process, and by the absence of facets on the sides of the body...
and the first sacral segment of the spinal cord
Spinal cord
The spinal cord is a long, thin, tubular bundle of nervous tissue and support cells that extends from the brain . The brain and spinal cord together make up the central nervous system...
.