What Is Blood Samples
What Is Blood Samples. Doctors order blood tests to check things such as the levels of glucose . According to the center for disease control (cdc) there are approximately 75 million american adults (32%) who have high blood pressure.
                          
Blood tests are used to measure or examine cells, chemicals, proteins, or other substances in the blood. 
      The arm is a convenient part of the body to use because it can be easily . A blood test is a lab analysis of things that may be found in your blood. Doctors order blood tests to check things such as the levels of glucose . By taking and testing a small sample of a person's blood, doctors can check for many kinds of diseases and conditions.
