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Your lumbar spine, or low back, is made of five vertebrae separated by cushioning disks of cartilage. Degenerative conditions or trauma can damage a disk, allowing the material inside to bulge into the spinal canal. This video discusses the effects of this bulging or herniated disk.
True or false: Brushing your teeth with an up-and-down or side-to-side motion cleans your teeth most effectively.
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It's best to let the professionals handle the fireworks displays. If you plan to celebrate the holiday with your own fireworks, these precautions can help prevent injuries. More