All exams/NHA Certified Clinical Medical Assistant (CCMA)/Free questions
NHA Certified Clinical Medical Assistant (CCMA) practice questions and answers
20 free questions from our 300-question NHA Certified Clinical Medical Assistant (CCMA) bank, each with the correct answer, explanation, and source note. Official format: 180 items (150 scored + 30 pretest) · 3-hour limit · 390 scaled score to pass.
Patient intake vitals
1. A medical assistant is taking a patient's blood pressure. The patient's arm is positioned at heart level. Which step should the assistant perform next?
Answer: B. After positioning the arm at heart level, the medical assistant should palpate for the radial pulse and inflate the cuff to approximately 20 mmHg above the point where the pulse disappears. This ensures accurate systolic measurement. Deflating too quickly can cause missed readings, and the diastolic is recorded at the muffling of sounds (Korotkoff phase 4), not total disappearance.
Source: NHA CCMA Test Plan 2022 — Section 3A: Patient Intake and Vitals
Phlebotomy
2. What is the correct order of draw for vacuum tubes when collecting blood specimens using a multisample needle?
Answer: C. The correct order of draw prevents cross-contamination of additives between tubes. Blood culture bottles are always collected first to maintain sterility. Sodium citrate (blue-top) is drawn next, before SST (red/gold), then EDTA (lavender). Drawing tubes in the wrong order can cause inaccurate test results due to additive carryover between tubes.
Source: NHA CCMA Test Plan 2022 — Section 3E: Phlebotomy
General patient care
3. A medical assistant is preparing a sterile field for a minor in-office procedure. Which action maintains the integrity of the sterile field?
Answer: B. Turning away from the sterile field when coughing or sneezing prevents contamination of the sterile surface. Items that fall below waist level are considered contaminated and must be discarded. Reaching across the field and placing items within one inch of the edge both risk breaking the sterile barrier and introducing microorganisms.
Source: NHA CCMA Test Plan 2022 — Section 3B: General Patient Care
Foundational knowledge
4. Which prefix means 'below' or 'under' in medical terminology?
Answer: A. The prefix hypo- means below or under, as in hypoglycemia (low blood sugar) and hypotension (low blood pressure). Hyper- means above or excessive. Sub- also means below but is used differently in terminology. Peri- means around or surrounding, as in periosteum (around a bone).
Source: NHA CCMA Test Plan 2022 — Section 1: Foundational Knowledge and Basic Science
Anatomy physiology
5. Which organ system is primarily responsible for filtering blood and removing metabolic waste products from the body?
Answer: D. The urinary system, specifically the kidneys, filters blood to remove waste products and excess fluid, producing urine. The digestive system processes food and absorbs nutrients. The respiratory system exchanges oxygen and carbon dioxide. The cardiovascular system transports blood throughout the body but does not filter waste.
Source: NHA CCMA Test Plan 2022 — Section 2: Anatomy and Physiology
Patient intake vitals
6. A patient presents with a fever of 102.4°F. What is the equivalent temperature in Celsius?
Answer: C. To convert Fahrenheit to Celsius, subtract 32 from the Fahrenheit value and multiply by 5/9. For 102.4°F: (102.4 - 32) × 5/9 = 70.4 × 5/9 = 39.1°C. This conversion is essential for accurate vital sign documentation and comparison with established normal ranges.
Source: NHA CCMA Test Plan 2022 — Section 3A: Patient Intake and Vitals
Infection control
7. When performing hand hygiene, how long should a medical assistant scrub with soap and water when hands are visibly soiled?
Answer: D. The CDC recommends scrubbing with soap and water for at least 20 seconds when hands are visibly soiled or after caring for patients with infectious conditions. This duration ensures adequate removal of transient microorganisms. Alcohol-based hand rubs require only 20-30 seconds to dry but are not effective on visibly dirty hands.
Source: NHA CCMA Test Plan 2022 — Section 3C: Infection Control and Safety
Foundational knowledge
8. Which type of healthcare facility provides short-term care for patients recovering from surgery or illness who no longer require hospitalization?
Answer: A. Skilled nursing facilities provide short-term rehabilitative care and long-term custodial care for patients who no longer need acute hospital care but cannot safely return home. Urgent care centers treat walk-in patients for non-emergent conditions. Outpatient clinics provide care without overnight stays. Emergency departments handle acute, life-threatening conditions.
Source: NHA CCMA Test Plan 2022 — Section 1: Foundational Knowledge and Basic Science
Point of care testing
9. A medical assistant is performing a capillary puncture for a point-of-care glucose test. Which site is generally preferred for adult patients?
Answer: C. The lateral aspect of the fingertip is preferred for capillary punctures in adults because it has fewer nerve endings and good blood flow. The middle finger pad has more nerve endings and may be more painful. The heel is used for infants. The earlobe is an alternative site but less commonly used for routine glucose testing.
Source: NHA CCMA Test Plan 2022 — Section 3D: Point of Care Testing
Medical law ethics
10. Under HIPAA, which of the following is considered protected health information (PHI)?
Answer: B. Protected health information under HIPAA includes any individually identifiable health information, such as a patient's name linked to their diagnosis, treatment, or payment information. Employment contracts, general clinic services, and published research do not contain individually identifiable patient data and are not considered PHI.
Source: NHA CCMA Test Plan 2022 — Section 7: Medical Law and Ethics
Patient intake vitals
11. When measuring a patient's body mass index (BMI), which formula is used?
Answer: C. BMI is calculated by dividing weight in kilograms by height in meters squared (kg/m²). This standardized formula allows healthcare providers to assess whether a patient is underweight, normal weight, overweight, or obese. The imperial formula (weight in pounds × 703 divided by height in inches squared) is an alternative but less commonly used in clinical settings.
Source: NHA CCMA Test Plan 2022 — Section 3A: Patient Intake and Vitals
Patient care coordination
12. A patient asks a medical assistant to explain what will happen during an upcoming MRI. What should the assistant do?
Answer: C. Medical assistants can provide general information about procedures within their scope of practice. They should explain that an MRI uses magnetic fields to create images and that the patient must lie still in a tube-like machine. For specific medical details or risks, the assistant should defer to the ordering physician or radiologist. Providing overly technical information or making absolute guarantees about comfort is inappropriate.
Source: NHA CCMA Test Plan 2022 — Section 4: Patient Care Coordination and Education
Administrative assisting
13. A medical assistant is scheduling a follow-up appointment for a patient who requires a fasting blood test. What should the assistant ensure when scheduling?
Answer: A. Fasting blood tests typically require the patient to avoid food for 8-12 hours before the test. Scheduling morning appointments allows patients to fast overnight and have their blood drawn when they are most likely to be compliant. Afternoon or evening appointments make fasting more difficult and may lead to inaccurate results if the patient eats before the test.
Source: NHA CCMA Test Plan 2022 — Section 5: Administrative Assisting
Communication customer service
14. A patient calls the office sounding frustrated about a billing error. What is the best response for the medical assistant?
Answer: B. When handling frustrated patients, medical assistants should practice active listening and empathy. Acknowledging the patient's concern validates their feelings. A warm handoff to the appropriate department ensures the issue is addressed by someone with the authority and knowledge to resolve it. Arguing or dismissing concerns damages the patient-provider relationship.
Source: NHA CCMA Test Plan 2022 — Section 6: Communication and Customer Service
Ekg cardiovascular
15. A medical assistant is applying an electrode for a 12-lead EKG. Which placement corresponds to the V1 lead position?
Answer: B. The V1 electrode is placed at the fourth intercostal space along the right sternal border. V2 is placed at the fourth intercostal space at the left sternal border. V4 is at the fifth intercostal space, midclavicular line, and V5 is at the fifth intercostal space, anterior axillary line. Correct lead placement is essential for accurate EKG interpretation.
Source: NHA CCMA Test Plan 2022 — Section 3F: EKG and Cardiovascular Testing
Foundational knowledge
16. Which measurement system is used to describe the dosage of oral medications in the United States?
Answer: A. The metric system is the standard system used for medication dosages in U.S. healthcare settings. It uses milligrams (mg), grams (g), milliliters (mL), and liters (L). The apothecary system is largely obsolete. The household system (teaspoons, tablespoons) is used for approximate home measurements but not for precise medical dosing.
Source: NHA CCMA Test Plan 2022 — Section 1: Foundational Knowledge and Basic Science
Anatomy physiology
17. Which type of muscle tissue is found only in the heart and is responsible for pumping blood?
Answer: D. Cardiac muscle is unique to the heart and functions involuntarily to pump blood throughout the body. Skeletal muscle is attached to bones and is under voluntary control. Smooth muscle lines hollow organs and is involuntary. Cardiac muscle cells are striated like skeletal muscle but are interconnected by intercalated discs that allow synchronized contraction.
Source: NHA CCMA Test Plan 2022 — Section 2: Anatomy and Physiology
Phlebotomy
18. A medical assistant is preparing to draw blood using the evacuated tube system. What is the correct technique for anchoring the vein?
Answer: C. To anchor the vein, the medical assistant should use the thumb of the non-dominant hand to apply gentle traction to the skin below the venipuncture site (distal to the tourniquet). This stabilizes the vein and prevents it from rolling during needle insertion. Applying pressure above the site would compress the vein and make it harder to access.
Source: NHA CCMA Test Plan 2022 — Section 3E: Phlebotomy
Infection control
19. Which type of PPE should a medical assistant wear when there is a risk of splashing during a procedure?
Answer: C. When splashing is anticipated, eye and face protection such as a face shield or goggles is required in addition to gloves and gown. A surgical mask alone does not protect the eyes. Standard precautions dictate that PPE should be selected based on the anticipated exposure during the procedure. Goggles or a face shield create a barrier against blood and body fluid splashes.
Source: NHA CCMA Test Plan 2022 — Section 3C: Infection Control and Safety
Patient intake vitals
20. A patient's pulse oximetry reading shows 94%. What is the normal range for oxygen saturation?
Answer: B. Normal oxygen saturation (SpO2) ranges from 95% to 100% for healthy individuals. A reading of 94% indicates mild hypoxemia and should be reported to the provider. Readings below 90% are considered significantly low and may require supplemental oxygen. Pulse oximetry is a non-invasive method of monitoring oxygen saturation and is part of routine vital sign assessment.
Source: NHA CCMA Test Plan 2022 — Section 3A: Patient Intake and Vitals
That’s the free set. The full bank has 300.
More original practice questions across the listed topics, a 150-question timed benchmark, and saved mistake review. Internal QuizCram practice target. NHA reports a 390 scaled score on a 200–500 scale, which is not a raw percentage and cannot be converted into one. One payment of $19.99, yours forever.