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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
Did you know?
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Did you know?
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.