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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?
It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
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