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Did you know?
The average adult has about 21 square feet of skin.
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.