2026 | 120 COMPREHENSIVE PRACTICE QUESTIONS AND ANSWERS
WITH RATIONALES | 100% CORRECT.
APEA Predictor Exam 2026
Comprehensive Practice Examination
100 Practice Questions with Answers and Detailed Rationales
Course Code: APEA Predictor Exam 2026
Course Name: Advanced Practice Primary Care — Comprehensive
Exam Preparation
Institution: Chamberlain University
Date: August 13, 2026
Author/Creator: Original practice examination
TABLE OF CONTENTS
1. Cardiovascular System — Questions 1–10
2. Respiratory System — Questions 11–20
3. Gastrointestinal System — Questions 21–30
4. Endocrine and Metabolic System — Questions 31–40
5. Neurologic System — Questions 41–50
6. Renal and Genitourinary System — Questions 51–60
7. Musculoskeletal and Rheumatologic System — Questions 61–70
8. Dermatologic System — Questions 71–80
9. Women's Health and Reproductive System — Questions 81–90
10. Infectious Disease, Hematology, Psychiatry, and Preventive Care — Questions 91–100
SECTION I — CARDIOVASCULAR SYSTEM
Question 1
,A 58-year-old patient presents with substernal chest pressure that began 30 minutes ago while
walking. The discomfort radiates to the left arm and is associated with diaphoresis and nausea.
Which diagnosis should be considered the priority?
A. Gastroesophageal reflux disease
B. Acute coronary syndrome
C. Costochondritis
D. Panic disorder
Correct Answer: B. Acute coronary syndrome
Rationale:
Substernal pressure precipitated by exertion with radiation to the arm, diaphoresis, and nausea is
highly concerning for myocardial ischemia. Acute coronary syndrome includes unstable angina
and myocardial infarction and requires immediate evaluation. Gastroesophageal reflux may
cause substernal discomfort but is less likely to produce this classic exertional pattern with
autonomic symptoms. Costochondritis usually produces reproducible chest-wall tenderness.
Panic attacks may cause chest discomfort but should not be assumed when potentially life-
threatening cardiac disease is present.
Question 2
A 67-year-old patient with hypertension has an office blood pressure of 168/94 mmHg on two
separate visits. Which finding would most strongly support a diagnosis of chronic hypertension?
A. One isolated elevated reading during acute pain
B. Persistently elevated measurements obtained on separate occasions
C. A heart rate greater than 100 beats/minute
D. A single elevated home blood-pressure reading
Correct Answer: B. Persistently elevated measurements obtained on separate occasions
Rationale:
Hypertension is diagnosed from appropriately obtained blood-pressure measurements that
demonstrate persistent elevation rather than from a single abnormal value. Measurements should
be confirmed using appropriate office and/or out-of-office monitoring when indicated. Acute
pain or anxiety can transiently elevate blood pressure. A tachycardic heart rate does not establish
hypertension.
Question 3
,A patient with heart failure reports increasing dyspnea, orthopnea, and a 6-pound weight gain
over several days. Which finding most strongly suggests acute volume overload?
A. Dry mucous membranes
B. Bilateral lower-extremity edema
C. Bradycardia
D. Increased appetite
Correct Answer: B. Bilateral lower-extremity edema
Rationale:
Peripheral edema, rapid weight gain, orthopnea, pulmonary congestion, and worsening dyspnea
are characteristic of fluid retention in heart failure. A rapid increase in weight over several days
is particularly useful for recognizing changes in fluid status. Dry mucous membranes suggest
volume depletion rather than overload.
Question 4
A 72-year-old patient presents with an irregularly irregular pulse. Which arrhythmia is most
likely?
A. Sinus tachycardia
B. Atrial fibrillation
C. Supraventricular tachycardia
D. Atrial flutter with fixed conduction
Correct Answer: B. Atrial fibrillation
Rationale:
Atrial fibrillation classically produces an irregularly irregular ventricular rhythm because atrial
electrical activity is chaotic and AV conduction varies. An ECG is required for confirmation.
Atrial flutter often produces a more regular ventricular response, especially with fixed
conduction.
Question 5
Which patient with a new murmur requires the greatest concern for significant aortic stenosis?
A. A 25-year-old with a soft systolic flow murmur
B. A 40-year-old with a benign positional murmur
C. An older adult with exertional syncope and a harsh systolic murmur
D. A teenager with an innocent murmur
, Correct Answer: C. An older adult with exertional syncope and a harsh systolic murmur
Rationale:
Aortic stenosis classically produces a harsh crescendo-decrescendo systolic murmur. Exertional
dyspnea, angina, and syncope are important symptoms of clinically significant disease. An older
adult presenting with exertional syncope and a characteristic murmur requires prompt cardiac
evaluation, generally including echocardiography.
Question 6
A patient reports unilateral calf swelling, warmth, and tenderness after a prolonged period of
immobilization. What diagnosis should be suspected?
A. Deep-vein thrombosis
B. Cellulitis only
C. Peripheral neuropathy
D. Chronic arterial insufficiency
Correct Answer: A. Deep-vein thrombosis
Rationale:
Unilateral leg swelling, pain, and warmth in a patient with a thrombotic risk factor such as
prolonged immobilization are classic features of DVT. Clinical probability should be assessed
and appropriate diagnostic testing, commonly compression ultrasonography, obtained when
indicated. DVT is clinically important because thrombus can embolize to the pulmonary
circulation.
Question 7
Which medication class is commonly used as first-line therapy for uncomplicated hypertension
in an adult without a compelling contraindication?
A. Thiazide-type diuretic
B. Long-term systemic corticosteroid
C. Opioid analgesic
D. Benzodiazepine
Correct Answer: A. Thiazide-type diuretic
Rationale:
Evidence-based antihypertensive therapy includes thiazide-type diuretics, ACE inhibitors or
ARBs, and calcium-channel blockers among commonly recommended initial options depending