NU671 Final Exam Actual Exam 2026/2027 with Detailed
Rationales | Complete Exam-Style Questions | 100% Verified |
Pass Guaranteed – A+ Graded
EXAM INFORMATION
Total Questions: 55
Recommended Time: 82 minutes
Passing Threshold: 90%
Exam Format: Multiple Choice Questions (MCQs)
Question Style: Scenario-Based, Applied, and Professional Decision-Making Questions
Difficulty Level: Dynamically Determined Based on Exam Scope
==============================
SECTION 1: Advanced Health Assessment and Diagnostic Reasoning
Question 1: A 55-year-old male presents with acute onset of severe chest pain radiating
to his left arm. The pain is described as a tearing sensation. On examination, blood
pressure is 180/110 mmHg in the right arm and 145/85 mmHg in the left arm. Which of
the following assessment findings is most consistently associated with this suspected
condition?
A. A harsh holosystolic murmur heard at the apex
B. A pulsatile abdominal mass
C. A difference in pulse intensity between the upper extremities
D. Jugular venous distension with clear lung fields
Correct Answer: C
Rationale: The clinical presentation is highly suspicious for an aortic
dissection. A classic physical finding in aortic dissection is a blood
pressure difference of greater than 20 mmHg or a difference in pulse
intensity between the upper extremities due to the disruption of blood
flow to the subclavian arteries.
,Question 2: A nurse practitioner is assessing a 72-year-old patient for orthostatic
hypotension. The patient's supine blood pressure is 140/85 mmHg with a heart rate of
78 bpm. After standing for three minutes, the blood pressure is 115/70 mmHg and the
heart rate is 82 bpm. Which of the following best describes the significance of these
findings?
A. The patient has orthostatic hypotension with an adequate heart rate response
B. The patient does not meet the criteria for orthostatic hypotension due to an
insufficient blood pressure drop
C. The patient has orthostatic hypotension with an inadequate compensatory heart rate
response
D. The findings are normal age-related physiological changes in blood pressure
regulation
Correct Answer: C
Rationale: Orthostatic hypotension is defined as a decrease in systolic
blood pressure of 20 mmHg or more, or a decrease in diastolic blood
pressure of 10 mmHg or more, within three minutes of standing. This
patient meets the blood pressure criteria. The heart rate increased by
only 4 bpm, which indicates an inadequate compensatory response,
possibly due to autonomic dysfunction or medication effects.
Question 3: During a cardiovascular assessment of a 45-year-old female, the nurse
practitioner auscultates a murmur best heard at the second right intercostal space. The
murmur is a crescendo-decrescendo systolic murmur that radiates to the carotid
arteries. Which of the following valvular abnormalities is most likely present?
A. Mitral regurgitation
B. Aortic stenosis
C. Pulmonic stenosis
D. Tricuspid regurgitation
Correct Answer: B
, Rationale: A systolic crescendo-decrescendo murmur heard best at the
second right intercostal space and radiating to the carotids is the classic
presentation of aortic stenosis.
Question 4: A 60-year-old patient presents with chronic fatigue. The complete blood
count reveals a hemoglobin of 9.5 g/dL and a mean corpuscular volume (MCV) of 65 fL.
Which of the following additional laboratory findings would most likely confirm the
underlying cause of this presentation?
A. Elevated reticulocyte count
B. Decreased ferritin level
C. Elevated vitamin B12 level
D. Positive direct Coombs test
Correct Answer: B
Rationale: The patient has microcytic anemia (low MCV). The most
common cause of microcytic anemia is iron deficiency anemia. A
decreased ferritin level indicates depleted iron stores and confirms the
diagnosis.
Question 5: A 28-year-old patient presents with a severe sore throat, fever, and extreme
fatigue. Physical examination reveals exudative tonsillitis, posterior cervical
lymphadenopathy, and hepatosplenomegaly. Which of the following is the most
appropriate diagnostic test to confirm the suspected condition?
A. Rapid strep test
B. Monospot heterophile antibody test
C. Throat culture
D. Complete blood count with differential
Correct Answer: B
Rationale: The clinical presentation is classic for infectious
mononucleosis caused by the Epstein-Barr virus. The presence of
Rationales | Complete Exam-Style Questions | 100% Verified |
Pass Guaranteed – A+ Graded
EXAM INFORMATION
Total Questions: 55
Recommended Time: 82 minutes
Passing Threshold: 90%
Exam Format: Multiple Choice Questions (MCQs)
Question Style: Scenario-Based, Applied, and Professional Decision-Making Questions
Difficulty Level: Dynamically Determined Based on Exam Scope
==============================
SECTION 1: Advanced Health Assessment and Diagnostic Reasoning
Question 1: A 55-year-old male presents with acute onset of severe chest pain radiating
to his left arm. The pain is described as a tearing sensation. On examination, blood
pressure is 180/110 mmHg in the right arm and 145/85 mmHg in the left arm. Which of
the following assessment findings is most consistently associated with this suspected
condition?
A. A harsh holosystolic murmur heard at the apex
B. A pulsatile abdominal mass
C. A difference in pulse intensity between the upper extremities
D. Jugular venous distension with clear lung fields
Correct Answer: C
Rationale: The clinical presentation is highly suspicious for an aortic
dissection. A classic physical finding in aortic dissection is a blood
pressure difference of greater than 20 mmHg or a difference in pulse
intensity between the upper extremities due to the disruption of blood
flow to the subclavian arteries.
,Question 2: A nurse practitioner is assessing a 72-year-old patient for orthostatic
hypotension. The patient's supine blood pressure is 140/85 mmHg with a heart rate of
78 bpm. After standing for three minutes, the blood pressure is 115/70 mmHg and the
heart rate is 82 bpm. Which of the following best describes the significance of these
findings?
A. The patient has orthostatic hypotension with an adequate heart rate response
B. The patient does not meet the criteria for orthostatic hypotension due to an
insufficient blood pressure drop
C. The patient has orthostatic hypotension with an inadequate compensatory heart rate
response
D. The findings are normal age-related physiological changes in blood pressure
regulation
Correct Answer: C
Rationale: Orthostatic hypotension is defined as a decrease in systolic
blood pressure of 20 mmHg or more, or a decrease in diastolic blood
pressure of 10 mmHg or more, within three minutes of standing. This
patient meets the blood pressure criteria. The heart rate increased by
only 4 bpm, which indicates an inadequate compensatory response,
possibly due to autonomic dysfunction or medication effects.
Question 3: During a cardiovascular assessment of a 45-year-old female, the nurse
practitioner auscultates a murmur best heard at the second right intercostal space. The
murmur is a crescendo-decrescendo systolic murmur that radiates to the carotid
arteries. Which of the following valvular abnormalities is most likely present?
A. Mitral regurgitation
B. Aortic stenosis
C. Pulmonic stenosis
D. Tricuspid regurgitation
Correct Answer: B
, Rationale: A systolic crescendo-decrescendo murmur heard best at the
second right intercostal space and radiating to the carotids is the classic
presentation of aortic stenosis.
Question 4: A 60-year-old patient presents with chronic fatigue. The complete blood
count reveals a hemoglobin of 9.5 g/dL and a mean corpuscular volume (MCV) of 65 fL.
Which of the following additional laboratory findings would most likely confirm the
underlying cause of this presentation?
A. Elevated reticulocyte count
B. Decreased ferritin level
C. Elevated vitamin B12 level
D. Positive direct Coombs test
Correct Answer: B
Rationale: The patient has microcytic anemia (low MCV). The most
common cause of microcytic anemia is iron deficiency anemia. A
decreased ferritin level indicates depleted iron stores and confirms the
diagnosis.
Question 5: A 28-year-old patient presents with a severe sore throat, fever, and extreme
fatigue. Physical examination reveals exudative tonsillitis, posterior cervical
lymphadenopathy, and hepatosplenomegaly. Which of the following is the most
appropriate diagnostic test to confirm the suspected condition?
A. Rapid strep test
B. Monospot heterophile antibody test
C. Throat culture
D. Complete blood count with differential
Correct Answer: B
Rationale: The clinical presentation is classic for infectious
mononucleosis caused by the Epstein-Barr virus. The presence of
