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Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
Did you know?
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Did you know?
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.