Answer to Question 1
D
Feedback:
Regular insulin has rapid onset of action and can be given via IV. It is the drug of choice for acute situations, such as diabetic ketoacidosis. Isophane insulin (NPH) is used for long-term insulin therapy. Lente insulin is an intermediate-acting insulin. Ultralente insulin is a long-acting insulin.
Answer to Question 2
D
Feedback:
Epogen is administered parenterally, not orally. It acts by stimulating erythroid progenitor cells to produce RBCs but does not enhance overall renal function. Epogen does not enhance immune function.