Practice Questions & Clinical Rationales 2026-2027
This specialized clinical test-preparation guide delivers high-yield practice questions,
verified answers, and comprehensive therapeutic rationales modeled directly after
Version 2 of the ANCC Family Nurse Practitioner board certification exam. It thoroughly
covers advanced practice competencies, including differential diagnosis formulation,
evidence-based pharmacotherapeutic management, healthcare policy, and the
consensus model for advanced practice registered nurses. Family Nurse Practitioner
candidates will master complex multi-system clinical assessment patterns and
theoretical nursing frameworks to confidently pass their national board evaluation.
1. A 68-year-old male presents with a new onset of atrial fibrillation. His
CHA2DS2-VASc score is 3. Which action is most appropriate?
A) Aspirin 81 mg daily
B) Start anticoagulation with a DOAC
C) No anticoagulation needed
D) Start clopidogrel
Rationale: CHA2DS2-VASc score ≥2 in males warrants anticoagulation to prevent stroke.
2. A 32-year-old female presents with a malar rash and oral ulcers. Which lab is
most specific for SLE?
A) ANA
B) Anti-dsDNA
C) RF
D) ESR
Rationale: Anti-dsDNA is highly specific for systemic lupus erythematosus and correlates
with disease activity.
,3. A 55-year-old male with COPD presents with increased sputum purulence and
dyspnea. Which action is appropriate?
A) Increase oxygen to 6 L
B) Prescribe antibiotics
C) Start inhaled corticosteroid only
D) Order chest X-ray only
Rationale: Purulent sputum indicates bacterial exacerbation; antibiotics are indicated.
4. A 28-year-old female at 10 weeks gestation reports severe nausea and vomiting.
Which medication is first-line?
A) Ondansetron
B) Doxylamine-pyridoxine
C) Metoclopramide
D) Promethazine
Rationale: Doxylamine-pyridoxine is first-line for nausea and vomiting of pregnancy.
5. A 70-year-old male presents with sudden painless vision loss in one eye. Which
condition should the FNP suspect?
A) Glaucoma
B) Central retinal artery occlusion
C) Cataracts
D) Macular degeneration
Rationale: Sudden painless vision loss suggests central retinal artery occlusion; emergency.
6. A 50-year-old female has a fasting glucose of 118 mg/dL. Which diagnosis is
correct?
A) Normal
B) Pre-diabetes
,C) Diabetes mellitus
D) Hypoglycemia
Rationale: Fasting glucose 100–125 mg/dL indicates pre-diabetes.
7. A 35-year-old male presents with a urethral discharge and dysuria. Which
organism is most likely?
A) E. coli
B) Chlamydia trachomatis
C) Staphylococcus aureus
D) Candida albicans
Rationale: Chlamydia is a common cause of urethritis in young males.
8. A 65-year-old female has a BMI of 32. Which classification is correct?
A) Normal weight
B) Overweight
C) Obesity class I
D) Obesity class II
Rationale: BMI 30–34.9 is obesity class I.
9. A 40-year-old male presents with episodic headaches, palpitations, and
diaphoresis. Which condition should the FNP suspect?
A) Anxiety
B) Pheochromocytoma
C) Hyperthyroidism
D) Carcinoid syndrome
Rationale: Episodic headaches, palpitations, and diaphoresis suggest pheochromocytoma.
, 10. A 55-year-old female has a new diagnosis of hypothyroidism. Which lab
finding is expected?
A) Low TSH, high T4
B) High TSH, low T4
C) High TSH, high T4
D) Low TSH, low T4
Rationale: Primary hypothyroidism causes elevated TSH and low T4.
11. A 60-year-old male presents with a resting tremor, rigidity, and bradykinesia.
Which diagnosis is correct?
A) Essential tremor
B) Parkinson's disease
C) Multiple sclerosis
D) Huntington's disease
Rationale: Resting tremor, rigidity, and bradykinesia are classic for Parkinson's disease.
12. A 25-year-old female presents with a malar rash and photosensitivity. Which
condition should the FNP suspect?
A) Rosacea
B) Systemic lupus erythematosus
C) Dermatomyositis
D) Psoriasis
Rationale: Malar rash and photosensitivity are common in SLE.
13. A 70-year-old male has a PSA of 8 ng/mL. Which action is appropriate?
A) Reassure the patient
B) Refer for urology evaluation
C) Repeat PSA in 1 year
D) Start antibiotics