A service provided by a physician whose opinion or advice regarding evaluation and/or management of a specific problem is requested by another physician or appropriate resource is called:

The average adult body contains approximately ________ liters of blood

a. 3 b. 4 c. 5 d. 6

In what situations is Medicare always the primary payer?

a. When there are VA benefits as well b. When there are Medicaid benefits as well c. When there are no other insurance policies d. All of the above