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Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
Did you know?
Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
Did you know?
Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.