Answer to Question 1
ANS: D
The highest incidence of diabetes in the United States occurs in Native Americans. With age, the incidence of diabetes increases in all races and ethnic groups.
Answer to Question 2
ANS: A
Furosemide is a loop diuretic and can increase serum glucose levels; its use is contraindicated with insulin. Dicumarol, an anticoagulant; reserpine, an anti-hypertensive; and cimetidine, an H2 receptor antagonist, do not affect blood glucose levels.