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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.
A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.