There are more nerve cells in one human brain than there are stars in the Milky Way.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
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Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Two dogs copulating on a beach
Carnivores such as these wild dogs have skeletal adaptations for eating meat.
Halos, Sun Dogs, and Sun Pillars
Guide to Credentials in Massage Therapy
The NIOSH Pocket Guide entry for gasoline. Useful information includes health effects and chemical ...
Physics - Illustrate how you understand charging by rubbing or friction using the guide ...