lænderyg
Lænderyg refers to the lower back region of the human spine. This anatomical area is a crucial weight-bearing structure and a common site for pain and discomfort. The lumbar spine consists of five vertebrae, labeled L1 through L5, separated by intervertebral discs that act as shock absorbers. Supporting muscles, ligaments, and nerves are also integral components of the lænderyg.
Pain in the lænderyg can stem from various causes, including muscle strain, herniated discs, degenerative disc