In fact, an adult who weighs between 150 and 180 pounds has around 1.2 to 1.5 gallons of blood in their body. This makes ... Based on statistics, the rarest blood type is AB negative.

AB negative blood is a rare blood type across the world, though percentages can range ... which transport oxygen throughout the body and remove carbon dioxide On the surface of the red blood cells are ...

One of the most common symptoms of this very rare but serious type of migraine is weakness on one side of your body. This one-sided weakness is very similar to what happens to your body during a ...