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Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Natural selection of a population for dark coloration. Natural selection of a population for dark coloration.
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
Dark Horse Dark Horse
Dark Matter Dark Matter
Glow in the Dark Rabbits Glow in the Dark Rabbits
Keep Your Bones Strong Keep Your Bones Strong
Video: Double Vacuum Process (Illustration No Audio)

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