The heart pumps blood around the body and has four chambers. The atria are at the top, and the ventricles are at the bottom. Typically, electrical signals travel from the atria to the ventricles ...
Babies born with heart defects may be at increased risk for cancer within the first 10 years of life, according to new ...
The pressurized chamber delivers concentrated oxygen that can help heal wounds, infections and burns, as well as improve other medical conditions Cara Lynn Shultz is a writer-reporter at PEOPLE.
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