The familiar sounds of your heart are made by the heart's valves as they open and close.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Your heart beats over 36 million times a year.
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Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Verterbral Column Anatomy
Divisions of the vertebral column.
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Column of Trajan
Maternity Nursing: An Introductory Text (Maternity Nursing: An Introductory Text