Identify a rhythm using these criteria: regular rhythm, ventricular and atrial rates are 74 beats/minute, P wave precedes each QRS, PR interval and QRS duration within normal limits.

You are transferring a patient from a nursing home to the hospital when you notice on the patient's record that he has hepatitis C. You know that hepatitis C:

A) can be prevented by vaccination. B) causes inflammation of the liver. C) is easily transmitted via mucous membranes. D) causes no symptoms in most patients.

Hypokalemia may be seen in each of the following EXCEPT:

A. Renal failure. B. Starvation. C. Alkalosis. D. Diarrhea.