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The familiar sounds of your heart are made by the heart's valves as they open and close.
Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.