Which type of insulin has the fastest onset of action?
Rapid-acting insulin
Short-acting insulin
Intermediate-acting insulin
Long-acting insulin
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Rapid-acting insulin is often used in insulin pumps due to its fast onset of action and short duration, allowing for precise control of basal and bolus insulin needs.
Incorrect choices:
b. Short-acting insulin can also be used in insulin pumps but may not provide as flexible dosing options as rapid-acting insulin.
c. Intermediate-acting insulin has a longer duration and may not be ideal for the dynamic dosing required in insulin pumps.
d. Long-acting insulin's slow onset and steady release make it less suitable for insulin pump therapy.
Correct Answer is C
Explanation
Insulin should be stored at room temperature and protected from extreme temperatures during travel to maintain its effectiveness.
Incorrect choices:
a. Leaving insulin vials on the car dashboard exposes them to heat and temperature fluctuations, which can impact their potency.
b. Storing insulin in the overhead compartment of an airplane may subject it to extreme cold or heat, affecting its effectiveness.
d. Freezing insulin is not recommended, as it can alter the medication's properties and impact its efficacy.
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