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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.
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There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
Did you know?
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.