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Results 1 - 4 of 4 for Atria
  1. ... where the wall between the right and left atria does not close properly, leaving a hole between the two atria.
  2. Structure of the Heart From the National Institutes of Health (National Cancer Institute)  
    Anatomy/Images ... Anatomy ... National Cancer Institute ... From the National Institutes of Health
  3. ... external structures of the heart include the ventricles, atria, arteries and veins. Arteries carry blood away from ...
  4. The heart is made up of the two atria which receive blood and two ventricles which are ...