________ Medicare Part A covers such services as physician care, therapy, and laboratory testing on a fee-for-service basis

The pulse pressure is the difference between the systolic and diastolic blood pressures. Normal pulse pressure is ________ points

a. 10 to 30 b. 30 to 50 c. 50 to 70 d. 70 to 90

Diagnosis and treatment of diseases characterized by joint inflammation is part of which medical specialty?

a.) dermatology b.) gastroenterology c.) internal medicine d.) rheumatology