APEA Certification Readiness
Exam 400 Questions With
Correct Answers (Verified
Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
A+ Grade Guarantee Verified
By Professionals
1. A 52-year-old patient presents with persistent fatigue, cold intolerance, and
weight gain. Which condition is most consistent with these findings?
A. Hyperthyroidism
B. Hypothyroidism
C. Diabetes mellitus
D. Addison disease
Answer: Hypothyroidism ✔
Rationale: The symptoms reflect decreased metabolic activity, a hallmark
of hypothyroidism, including fatigue, weight gain, and cold intolerance.
2. A patient with type 2 diabetes has an HbA1c of 9.2%. What is the most
appropriate next step?
A. Continue current therapy
, B. Add or intensify medication
C. Discontinue all medications
D. Recommend diet only
Answer: Add or intensify medication ✔
Rationale: An HbA1c above target indicates poor glycemic control,
requiring treatment escalation.
3. Which antihypertensive medication is contraindicated in pregnancy?
A. Labetalol
B. Methyldopa
C. Lisinopril
D. Nifedipine
Answer: Lisinopril ✔
Rationale: ACE inhibitors like lisinopril can cause fetal renal damage and
are contraindicated.
4. A patient reports chest pain relieved by rest. What is the most likely
diagnosis?
A. Myocardial infarction
B. Stable angina
C. Pericarditis
D. Pulmonary embolism
Answer: Stable angina ✔
Rationale: Exertional chest pain relieved by rest is classic for stable
angina.
5. Which lab value confirms iron deficiency anemia?
A. Elevated ferritin
B. Low ferritin
C. High hemoglobin
D. Elevated B12
Answer: Low ferritin ✔
Rationale: Ferritin reflects iron stores; low levels confirm iron deficiency.
,6. A patient has sudden unilateral facial drooping. What is the priority action?
A. Prescribe antibiotics
B. Initiate stroke protocol
C. Recommend rest
D. Order allergy testing
Answer: Initiate stroke protocol ✔
Rationale: Acute facial droop suggests possible stroke, requiring
immediate intervention.
7. Which organism commonly causes urinary tract infections?
A. Staphylococcus aureus
B. Escherichia coli
C. Streptococcus pneumoniae
D. Pseudomonas aeruginosa
Answer: Escherichia coli ✔
Rationale: E. coli is the most frequent cause of UTIs.
8. A patient presents with fever, cough, and rust-colored sputum. Diagnosis?
A. Tuberculosis
B. Viral bronchitis
C. Pneumococcal pneumonia
D. Asthma
Answer: Pneumococcal pneumonia ✔
Rationale: Rust-colored sputum is characteristic of Streptococcus
pneumoniae infection.
9. What is the first-line treatment for anaphylaxis?
A. Diphenhydramine
B. Epinephrine
C. Steroids
D. Oxygen
Answer: Epinephrine ✔
Rationale: Epinephrine is life-saving and reverses airway constriction and
hypotension.
, 10.A patient has a fasting glucose of 130 mg/dL. Diagnosis?
A. Normal
B. Prediabetes
C. Diabetes mellitus
D. Hypoglycemia
Answer: Diabetes mellitus ✔
Rationale: Fasting glucose ≥126 mg/dL indicates diabetes.
11.Which vaccine is contraindicated in immunocompromised patients?
A. Influenza (inactivated)
B. MMR
C. Tdap
D. Hepatitis B
Answer: MMR ✔
Rationale: Live vaccines like MMR are unsafe in immunocompromised
individuals.
12.A patient with COPD should avoid which medication?
A. Albuterol
B. Ipratropium
C. Propranolol
D. Prednisone
Answer: Propranolol ✔
Rationale: Non-selective beta-blockers can worsen bronchoconstriction.
13.Which electrolyte imbalance causes peaked T waves?
A. Hypokalemia
B. Hyperkalemia
C. Hyponatremia
D. Hypercalcemia
Answer: Hyperkalemia ✔
Rationale: Elevated potassium leads to cardiac conduction changes,
including peaked T waves.
Exam 400 Questions With
Correct Answers (Verified
Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
A+ Grade Guarantee Verified
By Professionals
1. A 52-year-old patient presents with persistent fatigue, cold intolerance, and
weight gain. Which condition is most consistent with these findings?
A. Hyperthyroidism
B. Hypothyroidism
C. Diabetes mellitus
D. Addison disease
Answer: Hypothyroidism ✔
Rationale: The symptoms reflect decreased metabolic activity, a hallmark
of hypothyroidism, including fatigue, weight gain, and cold intolerance.
2. A patient with type 2 diabetes has an HbA1c of 9.2%. What is the most
appropriate next step?
A. Continue current therapy
, B. Add or intensify medication
C. Discontinue all medications
D. Recommend diet only
Answer: Add or intensify medication ✔
Rationale: An HbA1c above target indicates poor glycemic control,
requiring treatment escalation.
3. Which antihypertensive medication is contraindicated in pregnancy?
A. Labetalol
B. Methyldopa
C. Lisinopril
D. Nifedipine
Answer: Lisinopril ✔
Rationale: ACE inhibitors like lisinopril can cause fetal renal damage and
are contraindicated.
4. A patient reports chest pain relieved by rest. What is the most likely
diagnosis?
A. Myocardial infarction
B. Stable angina
C. Pericarditis
D. Pulmonary embolism
Answer: Stable angina ✔
Rationale: Exertional chest pain relieved by rest is classic for stable
angina.
5. Which lab value confirms iron deficiency anemia?
A. Elevated ferritin
B. Low ferritin
C. High hemoglobin
D. Elevated B12
Answer: Low ferritin ✔
Rationale: Ferritin reflects iron stores; low levels confirm iron deficiency.
,6. A patient has sudden unilateral facial drooping. What is the priority action?
A. Prescribe antibiotics
B. Initiate stroke protocol
C. Recommend rest
D. Order allergy testing
Answer: Initiate stroke protocol ✔
Rationale: Acute facial droop suggests possible stroke, requiring
immediate intervention.
7. Which organism commonly causes urinary tract infections?
A. Staphylococcus aureus
B. Escherichia coli
C. Streptococcus pneumoniae
D. Pseudomonas aeruginosa
Answer: Escherichia coli ✔
Rationale: E. coli is the most frequent cause of UTIs.
8. A patient presents with fever, cough, and rust-colored sputum. Diagnosis?
A. Tuberculosis
B. Viral bronchitis
C. Pneumococcal pneumonia
D. Asthma
Answer: Pneumococcal pneumonia ✔
Rationale: Rust-colored sputum is characteristic of Streptococcus
pneumoniae infection.
9. What is the first-line treatment for anaphylaxis?
A. Diphenhydramine
B. Epinephrine
C. Steroids
D. Oxygen
Answer: Epinephrine ✔
Rationale: Epinephrine is life-saving and reverses airway constriction and
hypotension.
, 10.A patient has a fasting glucose of 130 mg/dL. Diagnosis?
A. Normal
B. Prediabetes
C. Diabetes mellitus
D. Hypoglycemia
Answer: Diabetes mellitus ✔
Rationale: Fasting glucose ≥126 mg/dL indicates diabetes.
11.Which vaccine is contraindicated in immunocompromised patients?
A. Influenza (inactivated)
B. MMR
C. Tdap
D. Hepatitis B
Answer: MMR ✔
Rationale: Live vaccines like MMR are unsafe in immunocompromised
individuals.
12.A patient with COPD should avoid which medication?
A. Albuterol
B. Ipratropium
C. Propranolol
D. Prednisone
Answer: Propranolol ✔
Rationale: Non-selective beta-blockers can worsen bronchoconstriction.
13.Which electrolyte imbalance causes peaked T waves?
A. Hypokalemia
B. Hyperkalemia
C. Hyponatremia
D. Hypercalcemia
Answer: Hyperkalemia ✔
Rationale: Elevated potassium leads to cardiac conduction changes,
including peaked T waves.
