QUESTIONS WITH COMPLETE SOLUTIONS
Course
QMA INDIANA
Question 1
Q: What is the primary purpose of insulin therapy in diabetes management?
A: To lower blood glucose levels.
Rationale: Insulin is a hormone that facilitates the uptake of glucose by cells, thus reducing
blood sugar levels and managing diabetes effectively.
Question 2
Q: Which type of insulin is considered "fast-acting"?
A: Lispro (Humalog).
Rationale: Fast-acting insulins, such as Lispro, start working within 15 minutes and are
typically used to control blood sugar spikes after meals.
Question 3
Q: What is the recommended site for insulin injection?
A: The abdomen.
Rationale: The abdomen is preferred because it allows for faster absorption compared to
other sites like the thigh or buttocks. Rotating injection sites within the same area is also
advised to prevent lipodystrophy.
Question 4
Q: When should a patient administer short-acting insulin in relation to meals?
A: 30 minutes before a meal.
Rationale: Short-acting insulin should be given approximately 30 minutes prior to meals to
effectively manage postprandial blood glucose spikes.
Question 5
Q: What is a common side effect of insulin therapy?
A: Hypoglycemia (low blood sugar).
Rationale: Insulin lowers blood glucose levels, and if the insulin dose is too high or not
balanced with food intake, it can result in hypoglycemia, which can be dangerous.
,Question 6
Q: How should insulin vials be stored?
A: Insulin vials should be refrigerated but can be kept at room temperature for up to 28 days
once in use.
Rationale: Proper storage is essential to maintain the potency of insulin. Unused vials should
be refrigerated, while opened vials can be stored at room temperature to avoid discomfort
during injections.
Question 7
Q: What is the appropriate action if a patient has a blood glucose reading of 60 mg/dL before
an insulin dose?
A: Hold the insulin dose and administer a fast-acting carbohydrate.
Rationale: A blood glucose level of 60 mg/dL indicates hypoglycemia. Administering a fast-
acting carbohydrate (like glucose tablets or juice) is necessary before giving insulin to
prevent further lowering of blood sugar.
Question 8
Q: Which patient education point is essential when teaching about insulin administration?
A: Always rotate injection sites to prevent lipodystrophy.
Rationale: Rotating injection sites helps to maintain consistent absorption rates and prevents
complications like lipodystrophy (thickening or thinning of the skin).
Question 9
Q: How should a patient prepare an insulin syringe for injection?
A: Clean the vial stopper with an alcohol swab, draw air into the syringe equal to the insulin
dose, inject air into the vial, and then draw the correct dose of insulin.
Rationale: This technique prevents contamination and ensures accurate dosing when drawing
insulin from a vial.
Question 10
Q: What is the onset time for long-acting insulin, such as Glargine (Lantus)?
A: Approximately 1 to 2 hours.
Rationale: Long-acting insulins have a delayed onset, providing a steady release of insulin
over an extended period, which is essential for maintaining baseline glucose control.
, Question 11
Q: What is the action of intermediate-acting insulin, such as NPH?
A: It typically begins to work within 1 to 2 hours and lasts for about 10 to 16 hours.
Rationale: Intermediate-acting insulins provide coverage for a longer duration, making them
suitable for managing blood sugar levels throughout the day or night.
Question 12
Q: What is the purpose of using a sliding scale for insulin administration?
A: To adjust insulin doses based on current blood glucose levels.
Rationale: A sliding scale helps to individualize insulin therapy, allowing for more precise
control of blood glucose by adjusting doses according to blood sugar readings.
Question 13
Q: What is the correct way to dispose of used insulin syringes?
A: Place them in a designated sharps container.
Rationale: Used syringes should be disposed of in a sharps container to prevent needle-stick
injuries and ensure safe disposal of biohazardous materials.
Question 14
Q: Which symptoms may indicate hypoglycemia in a patient?
A: Sweating, trembling, confusion, and irritability.
Rationale: These are common symptoms of hypoglycemia, which occurs when blood sugar
levels drop too low. Prompt recognition and treatment are critical.
Question 15
Q: When should long-acting insulin be administered?
A: At the same time each day to maintain consistent blood sugar control.
Rationale: Consistent timing helps maintain stable insulin levels in the bloodstream and
prevents fluctuations in blood glucose.
Question 16
Q: What should a patient do if they miss a dose of rapid-acting insulin before a meal?
A: Administer the dose as soon as they remember if the meal is still being eaten.