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Did you know?
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.