Which type of insulin has the fastest onset of action?

Rapid-acting insulin

Short-acting insulin

Intermediate-acting insulin

Long-acting insulin

Answer and Explanation

The Correct Answer is A

Rapid-acting insulin has a rapid onset of action, typically within 15 minutes, making it suitable for controlling post-meal blood glucose spikes.

Incorrect choices:

b. Short-acting insulin has a slightly slower onset than rapid-acting insulin.

c. Intermediate-acting insulin has a slower onset and a longer duration of action than rapid-acting insulin.

d. Long-acting insulin has a slow and steady onset of action over a longer period compared to rapid-acting insulin.

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Correct Answer is C

Explanation

Basal insulin is typically taken once or twice a day to provide a steady baseline level of insulin, while prandial (mealtime) insulin is taken before meals to control post-meal blood sugar spikes.

Incorrect choices:

a. Basal insulin indeed provides a steady amount of insulin to cover the body's basic metabolic needs between meals and overnight. This statement is correct.

b. Prandial insulin does help control the rise in blood sugar after meals. This statement is correct.

d. Prandial insulin is indeed a type of rapid-acting insulin used to cover meals and control post-meal blood sugar levels. This statement is correct.

A. Draw up the rapid-acting insulin first. B. Draw up the intermediate-acting insulin first. C. It doesn't matter which insulin is drawn up first. D. Draw up the regular insulin first.

Correct Answer is A

Explanation

Drawing up rapid-acting insulin before intermediate-acting insulin prevents contamination of the rapid-acting insulin vial with the longer-acting insulin.

Incorrect choices:

b. Drawing up intermediate-acting insulin first can contaminate the vial with rapid-acting insulin, potentially altering dosing accuracy.

c. The order in which insulin is drawn up does matter to prevent contamination.

d. Regular insulin is not commonly used for injection in routine insulin therapy.

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Which type of insulin has the fastest onset of action?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A client with diabetes is prescribed both basal and prandial insulin. The nurse is teaching the client about the difference between these two types of insulin. Which statement by the client indicates a need for further education?

Correct Answer is C

Explanation

When drawing up insulin from two different vials (e.g., rapid-acting and intermediate-acting insulin), which type of insulin should be drawn up first?

Correct Answer is A

Explanation

A nurse is teaching a client about insulin storage and handling. Which statement by the client indicates a need for further education?

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A client with diabetes is asking about storing insulin. Which statement by the client indicates a need for further education about insulin storage and handling?

A nurse is providing education to a client newly diagnosed with type 1 diabetes who will be starting insulin therapy. Which statement by the client indicates a need for further education?

A client with diabetes is prescribed a basal-bolus insulin regimen. The nurse teaches the client about this regimen. Which statement by the client indicates a need for further education?