True or false: It is safe to share an insulin pen if each person uses a new needle.
1 Insulin Therapy Online Quiz Questions
Use this free practice quiz with 20 questions to review 1 Insulin Therapy, test your knowledge, and prepare for your next test or exam.
Which insulin is typically cloudy and has a noticeable peak: regular insulin or NPH?
- A
Regular insulin
- B
NPH insulin
- C
Insulin glargine
- D
Rapid-acting insulin
True or false: Rapid-acting insulin usually covers meal-related rises in glucose, while long-acting insulin provides background coverage between meals and overnight.
- A
True
- B
False
A person using insulin reports sweating, shakiness, hunger, and confusion. What important adverse effect should be considered first? Enter the term.
What is the medical term for the firm tissue lump that can develop after repeated insulin injections in one small area? Enter the term.
Insulin is generally injected into the under the skin, not into muscle.
According to the material, which blood glucose level is clinically important as a low?
- A
Below 90 mg/dL
- B
Below 70 mg/dL
- C
Below 50 mg/dL
- D
Below 30 mg/dL
A hypothetical meal plan uses a ratio of 1 unit per 10 grams of carbohydrate. How many units would cover 45 grams, before considering any other prescribed dose components?
- A
3.5 units
- B
4 units
- C
4.5 units
- D
5.5 units
An alert adult can swallow safely and has a low glucose reading. A typical initial response is grams of fast-acting carbohydrate, then recheck glucose after minutes.
Which situations are examples of times when glucose monitoring may be especially important for someone using insulin? Select all correct choices.
- A
Around meals and bedtime, if those times are specified in the person's plan
- B
At the same fixed times for every person using insulin, regardless of their plan
- C
During or after physical activity, as appropriate to the person's plan
- D
When symptoms or a CGM alert suggest a low or high
- E
Only when a person feels unwell; CGM alerts do not matter
Which statements about mixing insulin are supported? Select all correct choices.
- A
For a specifically prescribed regular-plus-NPH mixture, draw up regular insulin before NPH
- B
Any two insulins may be mixed if the clear insulin is drawn up first
- C
Mixing instructions depend on the specific insulin products and the prescribed plan
- D
Insulin glargine should not be mixed with other insulins
A person with suspected severe hypoglycemia is unconscious and cannot swallow safely. What should a bystander do?
- A
Give juice by mouth and wait to see whether the person wakes
- B
Do not give food or drink by mouth; a trained bystander should give prescribed glucagon if available and call emergency services
- C
Give a rapid-acting insulin dose to counter the low
- D
Wait for the person to wake before contacting anyone
True or false: The same insulin timing and dose plan can be assumed appropriate for every person using that insulin product.
- A
True
- B
False
Explain why taking repeated correction doses too close together can cause hypoglycemia, and describe the safer principle for deciding whether to take another correction dose.
A person is prescribed rapid-acting insulin with meals and long-acting insulin once daily. Which description best matches the usual role of each type?
- A
Rapid-acting insulin provides background coverage overnight; long-acting insulin covers meal-related glucose increases.
- B
Rapid-acting insulin covers meal-related glucose increases; long-acting insulin provides background coverage between meals and overnight.
- C
Both types are used only to correct high glucose after meals.
- D
Both types provide the same duration of background coverage.
A person repeatedly injects insulin into the same small area and notices a firm lump. Which response best addresses the injection-site concern?
- A
Continue using the lump, but inject more deeply into it.
- B
Stop using insulin and wait for the lump to disappear.
- C
Avoid injecting into the lump and rotate among appropriate injection sites as instructed by the care team.
- D
Use the same spot but alternate the time of day.
A person using insulin reports sweating, shakiness, hunger, and confusion. Which important adverse effect should be considered first?
- A
A routine effect of long-acting insulin that does not require attention.
- B
Hypoglycemia, or low blood glucose.
- C
Lipohypertrophy at an injection site.
- D
A sign that insulin has stopped working permanently.
In a hypothetical meal plan, the insulin-to-carbohydrate ratio is 1 unit for every 10 grams of carbohydrate. How many units would cover a meal containing 45 grams, before considering any other prescribed dose components?
Which approach best reflects when glucose monitoring may be especially important for someone using insulin?
- A
Check only at annual appointments because insulin action does not change during the day.
- B
Check only when a person feels hungry, regardless of their prescribed plan.
- C
Follow the prescribed plan, which may include checks around activity, when symptoms or a CGM alert suggest a low or high, and after treating a low until glucose recovers.
- D
Never check after treating a low if the person uses insulin.
After beginning insulin, a person notices gradual weight increase. Which possible adverse effect of insulin does this describe?
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