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Author Question: A neuroblastoma is a: A) nerve cell. B) neuroglia. C) malignant tumor. D) benign ... (Read 55 times) |
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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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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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In 1864, the first barbiturate (barbituric acid) was synthesized.
Attachment of transmembrane proteins to the cytoskeleton and extracellular matrix of an animal cell.
Human immunodeficiency virus gains entry into helper T cells, uses the cell DNA to replicate, interf