Your doctor may request one or many lab tests depending on your condition. Your doctor uses lab results to identify changes in your health condition, diagnose a disease or condition, plan your treatment, evaluate your response to a treatment, or monitor the course of a disease over time.
Number of US Military Bases  There are 440 military bases in the continental United States according to a list of bases posted on the nps.gov website. Bases in Alaska (3 Arm â¦ y and 3 Navy) and Hawaii (5 Army, 4 Navy & Marine Corps, and one Air Force) make the total 456 for the entire United States.
How Many States Are There in the United States of America ? There are 50 states in United States of America.United States comprises 50 constituent states and one district. It is located on the North American continent. When the country gained independence from the rule of Great Britain, it had only 13 states.