Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Thyroid conditions may make getting pregnant impossible.
The male reproductive system
2006 Data:Top 25 Substances Involved in Human Exposures
Disorders of the Urinary System
This Powertrain Control Module (PCM) is located under the hood on this Chevrolet pickup truck.
Longshore Transport System
The CRISPR/Cas system mediates an adaptive immune response in prokaryotes