and otherwise alter your trunk and neck position. There are typically 24 movable bones in the spine that connect to the ...

are anatomical variations at the lumbosacral junction, where the last lumbar vertebra may take on characteristics of the sacral vertebrae. This condition can be associated with various spinal ...

The cauda equina is the lumbar and sacral nerve roots extending from the lowest part of the spinal cord. It fills the thecal sac from approximately L2 to S1. Symptoms include urinary retention or ...

The lower division of the fourth lumbar nerve joins the fifth, and the lumbosacral trunk thus formed becomes part of the sacral plexus, which includes the first four sacral nerves. The branches ...