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Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
Did you know?
Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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![Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut](https://biology-forums.com/gallery/47/medium_14755_01_10_12_7_59_21_9228594.jpeg)