lendarhryggur
Lendarhryggur is the Icelandic word for the lumbar spine. It refers to the lower part of the vertebral column, located in the back, between the thoracic spine and the sacrum. This region consists of five vertebrae, typically denoted as L1 through L5. These vertebrae are larger and more robust than those in the thoracic region, as they bear a significant portion of the body's weight and are crucial for posture and movement.
The lumbar spine plays a vital role in allowing for flexion, extension, and lateral bending of the