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Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

There are multiple pathways for heat exchange between organisms and the environment. There are multiple pathways for heat exchange between organisms and the environment.
Multiple crossovers can include more than two chromatids Multiple crossovers can include more than two chromatids
Colors separated by a prism into the spectrum Colors separated by a prism into the spectrum
Drugs Used to Treat Multiple Sclerosis Drugs Used to Treat Multiple Sclerosis
Visual fields of the eye and the visual pathway to the brain Visual fields of the eye and the visual pathway to the brain
The bacterium Escherichia coli is commonly referred to as E. coli. Seen here with multiple flagella The bacterium Escherichia coli is commonly referred to as E. coli. Seen here with multiple flagella
Video: Facilitated Diffusion - Glucose transport

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