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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.
Did you know?
As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.