WGU D220 OA EXAM (2025/2026) COMPREHENSIVE QUESTIONS AND VERIFIED
ANSWERS (DETAILED & ELABORATED) ACTUAL EXAM 2026 TEST!!
Question 1
Which information in an Electronic Medical Record (EMR) is most critical for a nurse to use
when planning and managing post-operative care following open-heart surgery?
A) Patient demographics
B) Billing history
C) Provider orders
D) Insurance information
E) Patient’s emergency contact
Correct Answer: C) Provider order
Rationale: Provider orders contain specific instructions regarding medications, activity
levels, wound care, and monitoring parameters that are essential for the immediate post-
operative period. While other data is important for administration, the provider order is
the blueprint for clinical management.
Question 2
In addition to nursing flowsheets and provider orders, which part of the Electronic Medical
Record (EMR) helps a nurse plan and manage fluctuations in a patient’s blood glucose levels?
A) The admission history
B) The Medication Administration Record (MAR)
C) The dietary preference log
D) The chaplain’s notes
E) The patient’s billing summary
Correct Answer: B) MAR
Rationale: The MAR (Medication Administration Record) documents exactly when insulin
or other glucose-lowering medications were administered. By comparing the MAR with
glucose readings in the flowsheet, the nurse can identify how the patient is responding to
specific treatments and plan future doses accordingly.
Question 3
A nurse is planning care for a patient with COVID-19. Which data set in the EMR will provide
the most insight into the progression of the patient’s respiratory status?
A) The patient’s advance directives
B) The patient’s laboratory results over the last 72 hours
C) The history of childhood immunizations
D) The patient’s home address and phone number
E) The pharmacy’s contact information
Correct Answer: B) The patient’s laboratory results over the last 72 hours
Rationale: Laboratory results, specifically Arterial Blood Gases (ABGs) and inflammatory
markers (like D-dimer or CRP), allow the nurse to track trends in the patient's
ANSWERS (DETAILED & ELABORATED) ACTUAL EXAM 2026 TEST!!
Question 1
Which information in an Electronic Medical Record (EMR) is most critical for a nurse to use
when planning and managing post-operative care following open-heart surgery?
A) Patient demographics
B) Billing history
C) Provider orders
D) Insurance information
E) Patient’s emergency contact
Correct Answer: C) Provider order
Rationale: Provider orders contain specific instructions regarding medications, activity
levels, wound care, and monitoring parameters that are essential for the immediate post-
operative period. While other data is important for administration, the provider order is
the blueprint for clinical management.
Question 2
In addition to nursing flowsheets and provider orders, which part of the Electronic Medical
Record (EMR) helps a nurse plan and manage fluctuations in a patient’s blood glucose levels?
A) The admission history
B) The Medication Administration Record (MAR)
C) The dietary preference log
D) The chaplain’s notes
E) The patient’s billing summary
Correct Answer: B) MAR
Rationale: The MAR (Medication Administration Record) documents exactly when insulin
or other glucose-lowering medications were administered. By comparing the MAR with
glucose readings in the flowsheet, the nurse can identify how the patient is responding to
specific treatments and plan future doses accordingly.
Question 3
A nurse is planning care for a patient with COVID-19. Which data set in the EMR will provide
the most insight into the progression of the patient’s respiratory status?
A) The patient’s advance directives
B) The patient’s laboratory results over the last 72 hours
C) The history of childhood immunizations
D) The patient’s home address and phone number
E) The pharmacy’s contact information
Correct Answer: B) The patient’s laboratory results over the last 72 hours
Rationale: Laboratory results, specifically Arterial Blood Gases (ABGs) and inflammatory
markers (like D-dimer or CRP), allow the nurse to track trends in the patient's
