You probably take your back for granted -- until it starts to hurt. Think about it -- your back is a part of your body that's in nearly constant use. Whether you're sitting, standing or moving, your back and its muscles are providing support all day, every day. Test your knowledge of the back by taking this quiz.
How many bones are in your spine?
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There are 30 bones are in the spinal column, from the skull to the tailbone.
What position is best for your back when you sleep?
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The best position for sleeping is on one side with the knees flexed toward the chest.
Which of these sports can cause dangerous back injuries?
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Rough contact, twisting and sudden movements in these sports can cause back injury.
How many Americans will suffer back pain at some time in their lives?
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Back pain is a frequent cause of short-term disability in people under age 45.
Apply ice or a cold pack the first 48 hours, then treat with heat. A massage by a certified massage therapist can help release tension and ease soreness. Staying in bed for long periods of time can make a backache worse because your muscles become stiff.
How should you lift a heavy object?
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Keep the back straight and use your knees to lift.