____ is the result of an enhanced automaticity in the atrium, usually near the pulmonary veins proximal to the atrial septum, that creates very fast heart rates.

When a healthcare provider is overpaid by Medicare, what should they do?

A) Return the overpayment. B) Report the overpayment to Medicare. C) Keep it. D) Both A and B.

Which of the following statements is true?

a. Engaging in light physical activity (10 minutes per day) increases muscle and body strength: increases lean muscle and helps decrease body fat: aids in weight control; and enhances psychological well-being. b. Being overweight or obese substantially increases health risks of diabetes, heart disease and stroke, arthritis, breathing problems, a wide range of cancers, and sleep disturbance. c. Following The Dietary Guidelines for Americans plays a minor role in health maintenance and disease prevention by reducing the occurrence of obesity and the risk of nutritionally related diseases. d. All of the above.