The type of blood test a healthcare provider might order depends on what components in the blood are under scrutiny. Many people get blood tests regularly for a general update on the status of their ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

A blood type is classified by the presence or absence of antibodies and certain antigens on the surface of the red blood cells (RBCs). There are four distinct blood types; A, B, AB and O. Transfusion ...

It’s likely that at some point in your life, you’ll have blood drawn for either a medical test or for donating blood. The process for either procedure is similar and usually much less painful than ...