The lumbar spine rests upon the sacrum. The place where they meet is called the lumbosacral joint, or L5-S1 ... Understanding the basic anatomy of the five lumbar bones that make up your low ...

L5-S1 is the exact spot where the lumbar ... facet joint. While these types of fractures tend to occur before the age of 15, ...

Lumbar spinal stenosis (LSS) is the narrowing of the central canal and, often, the lateral recess due to facet joint hypertrophy ... of lumbar functional anatomy is presented.

Facet joint pain is a common source of chronic low back pain, often resulting from conditions ... anatomical study of the medial branches of the lumbar dorsal rami, which are crucial for ...