Need to understand how the L4-L5 spinal motion segment works and why it often causes lower back pain? This video breaks down the anatomy, biomechanics, and common issues like disc herniation, spinal stenosis, and facet joint pain. Whether you're searching for "L4-L5 disc bulge," "spinal degeneration," or "lower back pain exercises," this is your go-to guide. Perfect for students, patients, and anyone interested in spinal health and rehabilitation. | Spine-health