Free Practice Quiz Question List

1 Foundations of Laboratory Interpretation and Nursing Response Online Quiz Questions

Use this free practice quiz with 20 questions to review 1 Foundations of Laboratory Interpretation and Nursing Response, test your knowledge, and prepare for your next test or exam.

20 questions

True or false

1 point

True or false: A nurse should use the facility’s current policy for critical laboratory results rather than substituting a textbook range or personal judgment.

A
True
B
False

Fill in the blank

1 point

When comparing a patient’s laboratory results over time, use results from the same when possible.

Written response

1 point

Which communication framework organizes a concise clinical update into Situation, Background, Assessment, and Recommendation/Request?

Choose one

1 point

A patient’s laboratory value has changed substantially from their usual baseline but remains within the reference interval. What is the best interpretation?

A
Ignore the change because the current value is within the reference interval.
B
Consider the change from baseline and interpret it alongside the patient’s condition and trend.
C
Treat the change as proof of a new diagnosis.
D
Compare the result only with a textbook range.

Choose all

1 point

Select all accurate matches between an SBAR component and the information it conveys.

A
Situation: the result and immediate concern
B
Background: relevant history and trend
C
Assessment: current symptoms and findings
D
Recommendation/Request: the response needed

True or false

1 point

True or false: If an order or response is unclear, a nurse should independently begin treatment outside existing orders and facility protocols.

A
True
B
False

Written response

1 point

If a clinician’s response is delayed or does not address an unresolved safety concern, what escalation pathway should the nurse use?

Fill in the blank

1 point

To judge whether a result is flagged, compare it with the printed by the laboratory that performed the test.

Choose all

1 point

After receiving and responding to a concerning laboratory result, which actions support safe follow-through? Select all that apply.

A
The result and time it was received
B
Assessment findings and people notified
C
Only the result, with no record of subsequent actions
D
Instructions, actions, the patient’s response, and outstanding follow-up

Choose one

1 point

A critical potassium result is reported for a patient. Which response best addresses the immediate safety concern?

A
Wait for the routine callback before assessing the patient.
B
Assume the result is a diagnosis and begin treatment independently.
C
Promptly assess for symptoms and cardiac instability, then escalate under policy.
D
Request a repeat test and take no other action until it returns.

Choose one

1 point

A nurse receives a flagged result from a laboratory report. Before interpreting the flag, which approach is most appropriate?

A
Compare the flagged value with a familiar textbook range and assume the patient has the associated disease.
B
Confirm the report details and use the reference interval printed by the performing laboratory.
C
Use the patient’s previous result instead of checking the current report.
D
Treat the flag as a diagnosis without considering the patient’s condition.

Open ended

1 point

A patient has a rapidly falling hemoglobin result and new hypotension with bleeding. Describe the nurse’s priority response, including assessment, escalation, result verification, communication, and follow-through.

True or false

1 point

A nurse is deciding whether a laboratory result meets the organization’s definition of critical. True or false: The nurse should use the facility’s current policy rather than substitute a textbook range.

A
True
B
False

Written response

1 point

What is the name for the range printed by a laboratory that is used as a reference when interpreting that laboratory’s result?

Written response

1 point

After communicating a result or receiving instructions, what confirmation practice may be required to verify the message?

Choose one

1 point

A patient’s laboratory result has changed substantially from baseline but remains within the reporting laboratory’s reference interval. What is the best interpretation?

A
Dismiss the change because the current result is within the reference interval.
B
Consider the substantial change from baseline along with the patient’s clinical context.
C
Use a reference interval from another laboratory to decide whether the change is important.
D
Treat the result as a diagnosis without assessing the patient.

Choose one

1 point

A laboratory report is flagged, and the nurse is beginning to interpret it. Which first step best supports accurate interpretation?

A
Compare the result with a range found in a general textbook.
B
Confirm only the patient’s name and then interpret the flagged status.
C
Verify the report details, including specimen, units, collection time, and the laboratory’s own reference interval.
D
Assume that a flagged result confirms a disease.

Choose one

1 point

A result is outside the reference interval, but its significance is unclear. Which approach is most appropriate?

A
Interpret the result alongside the patient’s history, current condition, symptoms, medications, and relevant circumstances.
B
Treat the result as a diagnosis because it is outside the reference interval.
C
Ignore the result if the patient has no symptoms, regardless of other findings.
D
Compare it only with results from a different laboratory.

Choose one

1 point

A nurse is preparing to report a concerning result using SBAR. Which sequence correctly identifies the framework’s components?

A
Symptoms, Baseline, Action, Response
B
Situation, Behavior, Analysis, Review
C
Status, Background, Advice, Report
D
Situation, Background, Assessment, Recommendation/Request

Choose one

1 point

A laboratory result is concerning, and a comment notes possible hemolysis. What should the nurse do?

A
Wait for the laboratory to confirm specimen validity before assessing the patient.
B
Continue patient assessment and any escalation indicated by the result or the patient's condition while checking the report, specimen details, and laboratory comments.
C
Assume the result is inaccurate because hemolysis is mentioned and take no further action.
D
Request repeat testing and wait for the new result before communicating or escalating.