The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
Approximately 25% of all reported medication errors result from some kind of name confusion.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
Neurulation and the beginning of neural crest formation in vertebrates.
(A) A 62-year-old patient with myxedema exhibiting marked edema of the face and a somnolent look. Th