Test | Latest 2026 4 Versions
Certification Professional Certified Medical Assistant (PCMA)
Offered By National Association of Health Professionals (NAHP)
Format Multiple-choice
Clinical procedures, pharmacology, medical office administration, patient
Key Topics
anatomy & physiology, medical law & ethics, laboratory procedures
Question 1
A medical assistant is preparing to administer an intramuscular (IM) injection. Which site
is most commonly used for IM injections in adults?
A) Deltoid
B) Dorsogluteal
C) Ventrogluteal
D) Subcutaneous tissue of the abdomen
Rationale: The ventrogluteal site is the preferred IM injection site for adults because it is
free from major nerves and blood vessels. It provides a large muscle mass and is
considered the safest site for IM injections. The dorsogluteal site is no longer recommended
due to the risk of sciatic nerve injury.
,Question 2
Which of the following is the normal range for adult blood pressure?
A) 90/60 – 100/70 mmHg
B) 100/70 – 120/80 mmHg
C) 90/60 – 120/80 mmHg
D) 120/80 – 140/90 mmHg
Rationale: Normal blood pressure for adults is generally defined as less than 120/80
mmHg. The range of 90/60 to 120/80 mmHg is considered normal. Readings above
120/80 indicate elevated blood pressure, and readings above 130/80 indicate
hypertension.
Question 3
A patient presents with a fever of 102.2°F (39°C), chills, and a productive cough with
greenish sputum. Which of the following conditions is most likely?
A) Viral upper respiratory infection
B) Bacterial pneumonia
C) Allergic rhinitis
D) Asthma exacerbation
Rationale: Bacterial pneumonia typically presents with high fever, chills, and productive
cough with purulent (greenish) sputum. Viral URIs usually have clear sputum. Allergic
rhinitis presents with sneezing and clear nasal discharge. Asthma presents with wheezing
and shortness of breath.
Question 4
A medical assistant is performing a venipuncture. Which of the following is the correct
order of draw for blood collection tubes?
A) Red, Light Blue, Green, Lavender
B) Light Blue, Red, Green, Lavender
,C) Lavender, Red, Light Blue, Green
D) Green, Lavender, Red, Light Blue
Rationale: The correct order of draw is: 1) Blood culture tubes, 2) Light blue (sodium
citrate), 3) Red (no additive), 4) Green (heparin), 5) Lavender (EDTA), 6) Gray (sodium
fluoride). This order prevents cross-contamination of additives between tubes.
Question 5
A patient is prescribed lisinopril for hypertension. What is the mechanism of action of
this medication?
A) Beta-blockade
B) Calcium channel blockade
C) ACE inhibition
D) Diuresis
Rationale: Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor. It works by
blocking the conversion of angiotensin I to angiotensin II, a potent vasoconstrictor, thereby
lowering blood pressure. Beta-blockers, calcium channel blockers, and diuretics are
different classes of antihypertensive medications.
Question 6
Which of the following is a symptom of hypoglycemia?
A) Diaphoresis and confusion
B) Polyuria and polydipsia
C) Fruity breath odor
D) Deep, rapid respirations
Rationale: Hypoglycemia (low blood sugar) presents with diaphoresis (sweating),
confusion, tremor, hunger, and palpitations. Polyuria and polydipsia are symptoms of
hyperglycemia. Fruity breath odor and deep, rapid respirations (Kussmaul respirations) are
signs of diabetic ketoacidosis.
, Question 7
A medical assistant is performing a wound dressing change. Which of the following is
the correct sequence for removing the old dressing?
A) Clean gloves → remove dressing → sterile gloves → clean wound
B) Sterile gloves → remove dressing → clean gloves → clean wound
C) Clean gloves → sterile gloves → remove dressing → clean wound
D) Remove dressing → clean gloves → sterile gloves → clean wound
Rationale: The correct sequence is: apply clean gloves to remove the old dressing, discard
them, apply sterile gloves, and then clean the wound. This prevents contamination of the
sterile field and wound site.
Question 8
Which of the following statements regarding the Health Insurance Portability and
Accountability Act (HIPAA) is correct?
A) HIPAA only applies to hospitals
B) HIPAA protects the privacy and security of patient health information
C) HIPAA allows healthcare providers to share patient information without consent
D) HIPAA does not apply to medical assistants
Rationale: HIPAA establishes national standards to protect individuals' medical records
and other personal health information. It applies to all healthcare providers, including
medical assistants, and requires patient consent for most disclosures of protected health
information.
Question 9
Which of the following is a function of the liver?