NHA · CCMA
CCMA Clinical Medical Assistant practice questions with answers
15 free practice questions for the Certified Clinical Medical Assistant (CCMA), spread across the exam's topics. Try each one, then open the answer to see why every option is right or wrong.
Question 1 · Foundational Knowledge and Basic Science
The word root 'pneum/o' refers to:
- ALung or air
- BStomach
- CNerve
- DSkin
Show answer and explanation
Answer: A) Lung or air
- ACorrect. Pneumonia is a lung infection.
- BIncorrect. That's gastr/o.
- CIncorrect. That's neur/o.
- DIncorrect. That's derm/o.
Question 2 · Foundational Knowledge and Basic Science
The prefix 'a-' or 'an-', as in 'anuria,' means:
- AExcessive
- BWithout or absence of
- CSlow
- DAround
Show answer and explanation
Answer: B) Without or absence of
- AIncorrect. That's hyper- or poly-.
- BCorrect. Anuria is absence of urine output.
- CIncorrect. That's brady-.
- DIncorrect. That's peri- or circum-.
Question 3 · Anatomy and Physiology
Which valve lies between the left atrium and left ventricle?
- AMitral (bicuspid) valve
- BTricuspid valve
- CPulmonary valve
- DAortic valve
Show answer and explanation
Answer: A) Mitral (bicuspid) valve
- ACorrect. The tricuspid valve is on the right side.
- BIncorrect. It's on the right side.
- CIncorrect. It leads to the pulmonary artery.
- DIncorrect. It leads to the aorta.
Question 4 · Clinical Patient Care
A child weighs 22 lb. What is the weight in kilograms?
- A48.4 kg
- B10 kg
- C11 kg
- D5 kg
Show answer and explanation
Answer: B) 10 kg
- AIncorrect. Divide, don't multiply.
- BCorrect. 22 lb divided by 2.2 lb per kg.
- CIncorrect. Divide by 2.2, not 2.
- DIncorrect. Recheck the division.
Question 5 · Clinical Patient Care
What does the term "apnea" describe?
- AFast breathing
- BAbsence of breathing
- CDifficult breathing
- DNormal breathing
Show answer and explanation
Answer: B) Absence of breathing
- AIncorrect. Fast breathing is tachypnea.
- BCorrect. Apnea is a pause or absence of breathing.
- CIncorrect. Difficult breathing is dyspnea.
- DIncorrect. Normal breathing is eupnea.
Question 6 · Clinical Patient Care
Which specimen is typically transported on ice?
- AAmmonia
- BCold agglutinins
- CRoutine CBC
- DUrine pregnancy test
Show answer and explanation
Answer: A) Ammonia
- ACorrect. Chilling slows changes in ammonia levels.
- BIncorrect. Those must be kept warm.
- CIncorrect. It's kept at room temperature.
- DIncorrect. It's usually tested right away.
Question 7 · Clinical Patient Care
A green-top tube contains which anticoagulant?
- AEDTA
- BHeparin
- CSodium citrate
- DSodium fluoride
Show answer and explanation
Answer: B) Heparin
- AIncorrect. That's lavender.
- BCorrect. It's used for many plasma chemistry tests.
- CIncorrect. That's light blue.
- DIncorrect. That's gray.
Question 8 · Clinical Patient Care
After filling a lavender (EDTA) tube, how should it be mixed?
- AShake it hard for 30 seconds
- BDo not mix it at all
- CGently invert it 8 to 10 times
- DSpin it in the centrifuge immediately
Show answer and explanation
Answer: C) Gently invert it 8 to 10 times
- AIncorrect. Vigorous shaking can damage (hemolyze) the blood cells.
- BIncorrect. Not mixing can cause the sample to clot.
- CCorrect. Gentle inversion mixes the anticoagulant without damaging cells.
- DIncorrect. Whole-blood EDTA samples for a CBC are not centrifuged.
Question 9 · Clinical Patient Care
When taking a manual blood pressure on the arm, over which artery is the stethoscope placed?
- ARadial
- BBrachial
- CCarotid
- DFemoral
Show answer and explanation
Answer: B) Brachial
- AIncorrect. The radial artery is at the wrist.
- BCorrect. The stethoscope goes over the brachial artery at the inner elbow.
- CIncorrect. The carotid artery is in the neck.
- DIncorrect. The femoral artery is in the groin.
Question 10 · Clinical Patient Care
An EKG shows a flat line in every lead and the patient is unresponsive. This is:
- AAsystole; start CPR, since it isn't shockable
- BNormal sinus rhythm
- CAtrial fibrillation with a very slow ventricular response
- DMuscle artifact
Show answer and explanation
Answer: A) Asystole; start CPR, since it isn't shockable
- ACorrect. Also confirm leads are attached.
- BIncorrect. A flat line isn't normal.
- CIncorrect. AFib has an irregular baseline.
- DIncorrect. Artifact adds noise, not a flat line.
Question 11 · Clinical Patient Care
Typical steam autoclave conditions are about:
- A250 °F (121 °C) at 15 psi for 20–30 minutes
- B150 °F for 5 minutes
- C32 °F for 1 hour
- D212 °F at no pressure for 1 minute
Show answer and explanation
Answer: A) 250 °F (121 °C) at 15 psi for 20–30 minutes
- ACorrect. Times vary with load and wrapping.
- BIncorrect. That's too cool to sterilize.
- CIncorrect. Cold doesn't sterilize.
- DIncorrect. Pressure raises steam temperature.
Question 12 · Patient Care Coordination and Education
Under current CDC recommendations, at what age is pneumococcal vaccination routinely recommended for adults, regardless of whether they have risk conditions?
- A65 and older
- B50 and older
- C60 and older
- D75 and older
Show answer and explanation
Answer: B) 50 and older
CDC now recommends pneumococcal vaccination for all adults 50 and older (previously 65 and older). Adults under 50 may also need it if they have certain risk conditions, such as immunocompromise, a cochlear implant, or a CSF leak.
- AIncorrect. This was the earlier age threshold. CDC has since lowered routine, age-based pneumococcal vaccination to adults 50 and older.
- BCorrect. CDC recommends pneumococcal vaccination for all adults 50 years or older. Adults with no prior conjugate vaccine get PCV15, PCV20, or PCV21.
- CIncorrect. 60 is not the routine age threshold for pneumococcal vaccination. The current routine threshold is 50.
- DIncorrect. Routine pneumococcal vaccination starts much earlier, at age 50.
Question 13 · Administrative Assisting
Accounts payable are:
- AInsurance premiums paid by patients
- BAmounts that patients owe to the practice
- CPayroll taxes only
- DAmounts owed to vendors and suppliers
Show answer and explanation
Answer: D) Amounts owed to vendors and suppliers
- AIncorrect. It's money the practice owes.
- BIncorrect. That's accounts receivable.
- CIncorrect. It's money the practice owes.
- DCorrect. Accounts receivable are amounts owed to the practice.
Question 14 · Communication and Customer Service
A patient slips and falls in the hallway. After making sure they are cared for, what document should be completed?
- AA prescription
- BA referral form
- CA superbill
- DAn incident report
Show answer and explanation
Answer: D) An incident report
- AIncorrect. A prescription orders medication.
- BIncorrect. A referral sends a patient to another provider.
- CIncorrect. A superbill is for billing.
- DCorrect. Incident reports document unusual events for risk management.
Question 15 · Medical Law and Ethics
A patient rolls up a sleeve and holds out an arm when told it is time for a flu shot. What type of consent is this?
- AWritten consent
- BImplied consent
- CInformed refusal
- DProxy consent
Show answer and explanation
Answer: B) Implied consent
- AIncorrect. The patient did not sign anything.
- BCorrect. The patient's actions show agreement without spoken or written words.
- CIncorrect. The patient agreed rather than refused.
- DIncorrect. Proxy consent is given by someone else on the patient's behalf.
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These are a sample from the ExamWize question bank. Full practice exams match the real exam's length, time limit and topic weights, with every answer explained.
Original questions written from the official exam outline. Not affiliated with NHA; never copied from the real exam.