1. Explain what types of tasks you would be responsible for as a medical biller? 2. Describe how billing blue cross/blue shield insurance at a hospital could be different than billing for a primary care physician's office?

3. Explain the importance of confirming preauthorization of treatment when billing for blue cross/ blue shield plans?

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dacer so i get cardio a lot)