Ask unlimited questions for free
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
Everyone has one nostril that is larger than the other.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Asthma cases in Americans are about 75% higher today than they were in 1980.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
For a complete list of videos, visit our video library