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Results 1 - 3 of 3 for back pain
  1. Feeling pain Video 
    ... signal to the brain. The brain analyzes the pain signal. Ouch!!! In turn, the brain delivers a message back to the muscles of the arm to react. ...
    https://medlineplus.gov/ency/anatomyvideos/000054.htm -
  2. Lymph nodes Video 
    ... away from, carry the clean fluid away and back to the bloodstream where it ... by cells that line the node walls. Then the swelling and pain subside.
    https://medlineplus.gov/ency/anatomyvideos/000083.htm -
  3. Heartburn Video 
    ... to do with the heart itself. Heartburn is pain felt in the chest by a burning sensation ... stomach, and prevents the stomach’s contents from regurgitating back into the esophagus. However, certain foods may affect ...
    https://medlineplus.gov/ency/anatomyvideos/000068.htm -