On average, an adult has about 1.2 to 1.5 gallons – or 10 units – of blood in their body, according to the American Red Cross. This accounts for approximately 10% of a person's weight. Now that's a ...
A dangerously high blood pressure reading for women is 180/120 mmHg or higher. Learn more about the health risks and when to seek emergency care.
Plasma, the fourth state of matter, is created by applying electrical energy to a gas, causing ion formation. When an energy source, such as electrical energy or radio waves, transfers energy to gas ...