Complete 250-Q Practice Test Bank with
Verified Answers & Detailed Rationales |
Family Nurse Practitioner Post-Test &
Diagnostic Readiness Exam | AANP & ANCC-
Aligned | 100% Pass Guarantee
SECTION 1: ASSESSMENT (Questions 1-48)
History and Physical Examination
1. A 45-year-old woman presents with persistent fatigue, weight gain, and cold
intolerance for 3 months. Which additional history finding would be most
consistent with hypothyroidism?
• A. Palpitations and heat intolerance
• B. Menorrhagia and constipation
• C. Polyuria and polydipsia
• D. Night sweats and weight loss
Answer: B
Rationale: Hypothyroidism presents with fatigue, weight gain, cold intolerance,
constipation, menorrhagia, and bradycardia. Palpitations and heat intolerance suggest
hyperthyroidism. Polyuria/polydipsia suggests diabetes. Night sweats/weight loss
suggest malignancy or infection.
2. A 35-year-old man presents with a 2-week history of joint pain, morning
stiffness lasting 2 hours, and swelling in both hands. On examination, you note
symmetric swelling of the metacarpophalangeal and proximal interphalangeal
joints. What is the most likely diagnosis?
, • A. Osteoarthritis
• B. Rheumatoid arthritis
• C. Gout
• D. Psoriatic arthritis
Answer: B
Rationale: Rheumatoid arthritis is characterized by symmetric polyarthritis with morning
stiffness >1 hour, typically affecting MCP and PIP joints. Osteoarthritis is asymmetric and
affects DIP joints. Gout is monoarticular. Psoriatic arthritis may be asymmetric with skin
findings.
3. A 68-year-old patient presents with progressive shortness of breath on exertion
and peripheral edema. On cardiac auscultation, you hear a low-pitched, rumbling
diastolic murmur at the apex. What is the most likely diagnosis?
• A. Aortic stenosis
• B. Mitral stenosis
• C. Mitral regurgitation
• D. Aortic regurgitation
Answer: B
Rationale: Mitral stenosis produces a low-pitched, rumbling diastolic murmur at the
apex. Aortic stenosis is systolic at the right upper sternal border. Mitral regurgitation is
systolic at the apex. Aortic regurgitation is diastolic at the left sternal border.
4. A 55-year-old patient with a history of hypertension and diabetes presents with
a sudden onset of severe headache, nausea, and photophobia. On examination,
you note nuchal rigidity. What is the most appropriate next step?
• A. Schedule a routine follow-up in 2 weeks
• B. Order a CT scan of the head before lumbar puncture
• C. Perform a lumbar puncture immediately
, • D. Administer triptan therapy
Answer: B
Rationale: Severe headache with nuchal rigidity suggests meningitis or subarachnoid
hemorrhage. A CT scan should be obtained before lumbar puncture to rule out mass
effect or increased intracranial pressure that would make LP contraindicated.
5. A 72-year-old patient reports bilateral knee pain that worsens with activity and
improves with rest. On examination, you note crepitus and bony enlargement of
the knees. There is no warmth or erythema. What is the most likely diagnosis?
• A. Rheumatoid arthritis
• B. Osteoarthritis
• C. Septic arthritis
• D. Gout
Answer: B
Rationale: Osteoarthritis presents with joint pain worsened by activity, crepitus, and
bony enlargement without systemic symptoms. Rheumatoid arthritis has systemic
symptoms and morning stiffness >1 hour. Septic arthritis presents with fever, warmth,
and erythema. Gout is acute monoarticular.
6. A 28-year-old woman presents with a 3-day history of dysuria, urinary
frequency, and suprapubic discomfort. She has no fever or flank pain. What is the
most appropriate next step?
• A. Obtain a urine culture and sensitivity
• B. Prescribe empiric antibiotics
• C. Order a CT scan of the abdomen and pelvis
• D. Refer to urology
Answer: A
Rationale: In a young woman with classic UTI symptoms, empiric antibiotics may be
, prescribed, but a urine culture should be obtained to guide therapy. Uncomplicated UTI
is common in this population, and further imaging is not needed without fever or flank
pain.
7. A 6-year-old child is brought in for a well-child visit. The parent reports the
child is having difficulty concentrating in school and is often restless. Which
screening tool is most appropriate?
• A. Vanderbilt ADHD Rating Scale
• B. M-CHAT
• C. PHQ-9
• D. CAGE questionnaire
Answer: A
Rationale: The Vanderbilt ADHD Rating Scale is a validated screening tool for ADHD in
children aged 6-12 years. M-CHAT is for autism screening in toddlers. PHQ-9 is for
depression. CAGE is for alcohol use disorder.
8. A 50-year-old patient with a 30-pack-year smoking history presents with a new
cough and hemoptysis. On examination, you note finger clubbing. Which
diagnostic test should be ordered first?
• A. Chest X-ray
• B. CT scan of the chest
• C. Bronchoscopy
• D. Sputum culture
Answer: A
Rationale: Chest X-ray is the initial imaging study for suspected lung pathology,
especially in patients with risk factors for lung cancer. CT scan may be ordered if the X-
ray is abnormal. Bronchoscopy is for tissue diagnosis.