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Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.
Did you know?
Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
Thyroid conditions may make getting pregnant impossible.