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A healthy neck supports the head, keeping it aligned with the rest of your spine. When the neck's bones, disks, and muscles are in good condition, they allow you to move your head freely and without pain. Flexionand extension, the head moves forwa...
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The spinal column is a stack of bones (vertebrae) that are separated by soft pads of tissue (disks). Each of these bones has a canal that runs top to bottom. Together these canals form a tunnel called the spinal canal. Running through this canal a...
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Hands are made up of more bones and moving parts than most other areas of your body. When they're healthy, all of these parts work together to perform an amazing array of tasks—from very delicate movements to feats of strength.
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The hip joint is one of the body's largest weight-bearing joints. It's a ball-and-socket joint. This helps the hip remain stable even during twisting and extreme ranges of motion. A healthy hip joint allows you to walk, squat, and turn without pai...
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The kneecap (patella) is a small triangular bone. It is just one of the many parts that make up the knee joint. Some of the other parts are muscles, ligaments, and leg bones. The kneecap provides leverage for your muscles as they bend and straight...
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A healthy knee bends easily and rotates slightly. The joint absorbs stress and moves smoothly. This allows you to walk, squat, and turn without pain. Cartilage is a layer of smooth tissue. It covers the ends of the thighbone and shinbone. It also ...
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Your foot is made up of soft tissue and bones that work together to form a healthy, functioning, and pain-free foot. A - Muscles contract and relax to move the foot.;B - Nerves travel throughout the foot, providing feeling.;C - Tendons are tough e...
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Sprained ankles and wrists, arthritic knees and hips and torn rotator cuffs all have one thing in common: They result in joint pain.
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