Free NHA CCMA practice questions with answers

Twenty-five original, source-verified NHA CCMA questions with full answers and rationale below, free to read, no account required. A new set every day.

1. Question 1

   During which phase of wound healing does the body primarily work to destroy bacteria and clear away debris from the wound?

   • The inflammatory phaseCorrect
   • The remodeling phase
   • Hemostasis
   • The proliferation phase

   Why: The inflammatory phase is when the body's focus shifts to destroying bacteria and removing debris from the wound, clearing the way for repair to begin. Hemostasis comes before this and is centered on stopping blood loss rather than fighting bacteria. The proliferation phase follows and is dedicated to tissues repairing themselves, not to bacterial clearance. The remodeling phase comes last, when collagen closes the remaining gap, well after debris clearance has already happened. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 25, PDF p. 10.

2. Question 2

   During a musculoskeletal exam, the provider gently moves a patient's shoulder through its full arc while the patient's arm stays relaxed. What type of range-of-motion assessment is this?

   • Goniometric range of motion
   • Passive range of motionCorrect
   • Isometric range of motion
   • Active range of motion

   Why: When the provider is the one moving the joint while the patient's muscles stay relaxed, this is passive range of motion, as opposed to active range of motion where the patient moves the joint themselves. Isometric describes a type of muscle contraction where muscle length does not change, not a range-of-motion assessment, and goniometric describes the measuring tool used rather than a distinct type of range of motion. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 36, PDF p. 3. Cross-reference: Kinn's The Medical Assistant, 15th Edition, PDF p. 7.

3. Question 3

   A medical office needs a package delivered overnight and decides to use a private courier company instead of standard postal mail. Which of the following is named as an example of such a private delivery service?

   • A patient portal messaging system
   • The office's answering service
   • FedExCorrect
   • USPS

   Why: FedEx is specifically named, alongside UPS and DHL, as an example of a private delivery company offering an alternative to standard postal mail. USPS is the government postal service itself, the standard option these private companies compete with, not one of the named private alternatives. An answering service handles phone messages, not physical package delivery. A patient portal is a digital messaging tool, unrelated to shipping physical mail or packages. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 7, PDF p. 7.

4. Question 4

   A patient recently diagnosed with a terminal illness has moved past initial denial and outward anger, and has begun trying to negotiate more time in exchange for lifestyle changes. Which stage of Kubler-Ross's model does this represent?

   • BargainingCorrect
   • Denial
   • Acceptance
   • Depression

   Why: Trying to negotiate for more time matches the bargaining stage, which the model places after denial and anger and before depression. Acceptance is the final stage, describing a settled response rather than active negotiation. Denial is the initial refusal to acknowledge the diagnosis, which this patient has already moved past. Depression follows bargaining and involves sadness and withdrawal rather than negotiation. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 2, PDF p. 6.

5. Question 5

   A patient's ECG shows the atria firing at an extremely rapid, regular rate approaching 300 beats per minute. Which atrial arrhythmia does this describe?

   • First-degree heart block
   • Premature atrial contraction
   • Sinus tachycardia
   • Atrial flutterCorrect

   Why: An atrial rate racing up toward 300 beats per minute is characteristic of this specific atrial arrhythmia rather than a simple sinus rhythm speeding up. A faster-than-normal sinus rhythm still originates from the normal pacemaker and does not reach rates anywhere near 300 beats per minute. A single early beat is a one-time event, not a sustained extremely rapid atrial rate, and a delay at the AV node describes a conduction timing problem rather than an abnormally fast atrial rate. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 26, PDF p. 11.

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7. Question 6

   A medical assistant is reviewing a medication label and needs to identify the batch of the drug that the current bottle came from, in case of a manufacturer recall. Which piece of information on the label identifies this?

   • The lot numberCorrect
   • The National Drug Code
   • The expiration date
   • The strength

   Why: The lot number is specifically described as identifying the manufacturing batch, which is exactly what a recall would need to trace. The National Drug Code instead identifies the product itself rather than a specific batch. The expiration date tells when the drug can no longer be used, and the strength states the amount of drug in each unit dose, neither of which identifies a batch. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 29, PDF p. 2.

8. Question 7

   When documenting a patient's seizure, which three categories are used to classify the type of seizure?

   • First-degree, second-degree, and third-degree
   • Mild, moderate, and severe
   • Generalized, focal onset, and unknown onsetCorrect
   • Ischemic, hemorrhagic, and transient

   Why: Seizures are classified by where the abnormal electrical activity starts, using these three specific categories. A mild-to-severe scale is not the classification system used for seizure type. The first-, second-, and third-degree terminology instead describes heart block severity, not seizure type, and the ischemic, hemorrhagic, and transient categories describe types of stroke, not seizures. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 27, PDF p. 8.

9. Question 8

   A patient just had a cast applied to their forearm. During coaching on what to watch for at home, the medical assistant explains that the fingers should stay pink and warm and that the patient should be able to feel light touch and move the fingers. Which four categories does this coaching cover?

   • Color, sensation, range of motion goniometry, and pulse oximetry reading
   • Color, sensation, motion, and temperatureCorrect
   • Sensation, blood pressure, motion, and temperature
   • Color, weight, motion, and pain scale score

   Why: Cast-care coaching walks the patient through checking the color, sensation, motion, and temperature of the extremity distal to the cast, since a change in any of these can signal a problem. Substituting weight or a pain scale score for one of these categories leaves out a needed check, adding blood pressure or pulse oximetry brings in measurements that are not part of this particular extremity check, and specifying goniometry misstates the coaching as a numeric ROM measurement rather than a simple movement check. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 36, PDF p. 4.

10. Question 9

    Before giving a nasal medication, what should the medical assistant instruct the patient to do first?

    • Tilt their head backward and gargle
    • Blow their noseCorrect
    • Hold their breath
    • Lie flat on their back

    Why: Clearing the nasal passages by blowing the nose first is the preparation step the passage describes before giving the medication. Lying flat on the back is not part of the described positioning, which instead calls for sitting upright. Holding the breath and gargling are also not steps included in the nasal administration guidance. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 30, PDF p. 4.

11. Question 10

    What tool do many billing software programs include to help identify mistakes on a claim before it is submitted?

    • Fee schedule calculators
    • Claims scrubbersCorrect
    • Referral trackers
    • Patient portals

    Why: Claims scrubbers are the specific tool named for catching mistakes in billing software before a claim goes out. Fee schedule calculators are not the tool described for this error-checking function. Referral trackers manage referral timelines rather than reviewing a claim for mistakes. Patient portals give patients access to their own information and are unrelated to pre-submission claim review. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 15, PDF p. 11.

12. Question 11

    A laboratory report lists an organism's scientific name using binomial nomenclature. Which formatting rule correctly applies to this naming system?

    • The genus name is capitalized and both the genus and species names are italicized or underlined.Correct
    • Neither name is capitalized, and neither is italicized or underlined.
    • Both the genus and species names are always written in all capital letters.
    • Only the species name is capitalized, while the genus name remains lowercase.

    Why: Binomial nomenclature names an organism by its genus followed by its species, with the genus capitalized and both names italicized or underlined. Writing both names in all capital letters does not match this convention, which capitalizes only the genus. Capitalizing only the species name while leaving the genus lowercase reverses the actual rule, and leaving both names uncapitalized and unformatted skips the italicizing or underlining requirement entirely. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 50, PDF p. 2.

13. Question 12

    A phlebotomist notices that a strong vacuum in a stoppered evacuated tube might collapse a patient's fragile vein during collection. Which collection device is typically chosen instead to avoid this problem?

    • A syringeCorrect
    • A larger-gauge multisample needle with the standard tube holder
    • A second tourniquet applied above the first
    • A wider-bore evacuated tube

    Why: A syringe lets the phlebotomist control the speed and force of the draw by hand, avoiding the fixed, stronger pull of an evacuated tube's vacuum on a vein that could collapse under that pressure. Changing needle gauge, adding a second tourniquet, or choosing a wider tube does not address the vacuum-strength problem the way switching to manual syringe draw does. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 48, PDF p. 5.

14. Question 13

    A provider orders an echocardiogram, a sonographic test using sound waves to create pictures of the heart's structures. Which specific type of echocardiogram do most patients undergo?

    • Cardiac catheterization
    • Doppler ultrasound of the legs
    • Pulmonary angiography
    • Transthoracic echocardiogram (TTE)Correct

    Why: Most patients undergo a transthoracic echocardiogram, which uses sound waves from outside the chest wall to create images of the heart's structures. A Doppler ultrasound of the legs instead evaluates blood flow in the extremities rather than imaging the heart itself. Cardiac catheterization is an invasive procedure used to diagnose and treat certain heart conditions, not the sonographic imaging test described here. Pulmonary angiography images the pulmonary blood vessels rather than producing a picture of the heart's overall structure. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 40, PDF p. 13.

15. Question 14

    What is the key difference between an Explanation of Benefits (EOB) and a Remittance Advice (RA)?

    • The EOB is sent to the patient, while the RA is sent to the provider along with paymentCorrect
    • Both documents are always sent only to the patient and never to the provider
    • The EOB is sent to the provider, while the RA is instead mailed to the patient
    • The RA is issued to the provider only in cases where a claim was denied

    Why: The patient receives the EOB, while the provider receives the RA together with the corresponding payment. Reversing the recipients, with the provider getting the EOB and the patient getting the RA, does not match the described roles. Both documents are not sent only to the patient, since the RA specifically goes to the provider. The RA accompanies payment for processed claims generally, not only in the case of a denial. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 15, PDF p. 12.

16. Question 15

    Benign prostatic hyperplasia (BPH) develops when prostate cells surrounding the urethra do what as men age?

    • Migrate outward into the bladder wall
    • Convert into fibrous scar tissue
    • Die off, causing the gland to shrink
    • Reproduce more rapidly, causing the gland to enlargeCorrect

    Why: In benign prostatic hyperplasia, the cells of the prostate gland that surround the urethra begin to reproduce more rapidly as men age, causing the gland to enlarge and press on the urethra. The other choices describe the opposite process, cell death and shrinkage, or processes such as scar tissue formation and cell migration that are not the mechanism of BPH. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 42, PDF p. 14.

17. Question 16

    A provider orders bloodwork to help evaluate a male patient's prostate health. Which blood test is used to screen for prostate conditions?

    • C-reactive protein (CRP)
    • Hemoglobin A1C
    • Prostate-specific antigen (PSA)Correct
    • Erythrocyte sedimentation rate (ESR)

    Why: Prostate-specific antigen, or PSA, is the blood test used to screen for prostate conditions. Hemoglobin A1C instead reflects average blood glucose control and has no direct connection to prostate screening. C-reactive protein is a general inflammatory marker rather than a prostate-specific test. The erythrocyte sedimentation rate is likewise a nonspecific inflammation marker, not a prostate screening test. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 42, PDF p. 16.

18. Question 17

    A provider wants to evaluate a patient's urinary tract with imaging. Which pair of imaging studies evaluates the urinary tract?

    • Echocardiogram and cardiac catheterization
    • Colposcopy and loop electrosurgical excision
    • Spirometry and peak flow measurement
    • Voiding cystourethrogram and intravenous pyelogramCorrect

    Why: A voiding cystourethrogram images the bladder and urethra during urination, and an intravenous pyelogram images the kidneys, ureters, and bladder, although CT urography has replaced the pyelogram in many settings. An echocardiogram and cardiac catheterization instead evaluate the heart, not the urinary system. Colposcopy and LEEP are gynecologic procedures performed on the cervix, unrelated to urinary imaging. Spirometry and peak flow measurement assess lung function rather than the urinary tract. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 42, PDF p. 16.

19. Question 18

    A patient reports being struck in the head and now has a headache and confusion. What condition should the medical assistant suspect, and what follow-up might be needed?

    • Anaphylaxis, which requires epinephrine administration
    • Insulin shock, which requires glucose administration
    • Sinus tachycardia, which requires an ECG only
    • A concussion, possibly needing imaging for a fracture or bleedingCorrect

    Why: A blow to the head followed by confusion is consistent with a traumatic brain injury, and imaging may be needed to rule out a skull fracture or bleeding inside the skull. A severe allergic reaction would present with symptoms unrelated to head trauma, such as swelling or difficulty breathing, not confusion after a blow to the head. A fast heart rhythm is a cardiac finding, not a response to head trauma, and low blood glucose is a metabolic emergency, not the expected diagnosis after being struck in the head. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 27, PDF p. 8.

20. Question 19

    A medical assistant is rounding a calculated dose to the nearest tenth, and the digit immediately to the right of the tenths place is a 6. What should be done with the tenths digit?

    • Add 1 to the tenths digit and drop the digits to its rightCorrect
    • Round down regardless of the digit's value
    • Leave the tenths digit unchanged and drop the digits to its right
    • Round to the nearest whole number instead

    Why: Because 6 is 5 or above, the rule calls for adding 1 to the digit being rounded and dropping everything after it. Leaving the digit unchanged applies only when the following digit is 4 or below, which is not the case here. Rounding down regardless of the digit's value contradicts the stated rule, and rounding to the nearest whole number ignores the instruction to round to the tenths place specifically. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 29, PDF p. 3.

21. Question 20

    A state's confidentiality statute is stricter than the federal HIPAA requirement on the same issue. Which requirement governs a medical practice in that state?

    • The stricter state lawCorrect
    • Neither rule; the practice sets its own policy
    • The federal HIPAA requirement
    • Whichever rule the patient personally prefers

    Why: When a state confidentiality law is stricter than the corresponding federal requirement, the state law takes precedence and governs the practice. The federal HIPAA requirement would apply only where it is the stricter or the only applicable standard, not automatically override a stricter state law. A patient's personal preference does not determine which legal standard a practice must follow. A practice cannot simply substitute its own internal policy for either the state or federal legal requirement. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 4, PDF p. 2.

22. Question 21

    A Gram-stained slide shows bacteria that stained purple rather than pink or red. How should these organisms be classified based on this staining result?

    • Acid-fast
    • Gram-negative
    • Anaerobic
    • Gram-positiveCorrect

    Why: In a Gram stain, gram-positive bacteria stain purple, while gram-negative bacteria stain pink or red, so an organism staining purple is classified as gram-positive. Gram-negative organisms would instead appear pink or red on this same stain, the opposite finding from what is described. Acid-fast staining is a separate method used mainly for Mycobacterium species, and anaerobic describes an oxygen requirement rather than a Gram stain color result. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 50, PDF p. 12.

23. Question 22

    A serologic test measures the amount of a specific antibody present in a patient's blood at a given time. What is this measured antibody level called?

    • The half-life
    • The zone of inhibition
    • The titerCorrect
    • The sensitivity

    Why: The amount of antibody present at any given time, as measured by serologic testing, is referred to as the titer. The zone of inhibition instead refers to a measurement used in culture and sensitivity testing to determine antibiotic effectiveness, an unrelated laboratory value. Sensitivity in that context describes an organism's response to an antibiotic, and half-life describes how quickly a drug is eliminated from the body, neither of which describes an antibody level. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 50, PDF p. 10.

24. Question 23

    A staff member asks how long a properly sterilized, properly stored pack remains safe to use before it must be re-sterilized. What does the CDC currently specify?

    • Every sterilized pack must be re-sterilized after exactly one calendar week
    • A fixed 30-day shelf life applies to every sterilized pack, without exception
    • A fixed 6-month shelf life applies to every sterilized pack, regardless of storage
    • No single fixed shelf-life time; risk instead depends on packaging quality, storage, and handlingCorrect

    Why: The current position described is that the CDC no longer names one specific expiration time for a sterilized pack, and instead the pack's continued sterility depends on the quality of the packaging material, how and where it is stored, and how much it has been handled. Naming a fixed 30-day window misstates this as a strict calendar rule rather than the condition-based approach actually described. A fixed six-month rule likewise imposes a specific number that contradicts the stated absence of one set shelf-life figure. Requiring re-sterilization after exactly one week is far shorter than anything described and again treats time, rather than storage condition, as the deciding factor. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 24, PDF p. 12.

25. Question 24

    A medical assistant measures a patient's PR interval at 0.24 seconds. What does this prolonged measurement indicate?

    • A normal PR interval
    • Atrial flutter
    • A shortened PR interval
    • A first-degree AV blockCorrect

    Why: Because the upper limit of a normal PR interval is 0.20 seconds, a measurement clearly beyond that threshold meets the definition of this specific type of conduction delay. Calling a measurement this far above the upper limit normal would misstate the accepted reference range. Describing it as shortened is the opposite error, since a short PR interval falls below the lower limit rather than above the upper one, and this measurement reflects a delayed but still-conducting PR interval, not the very rapid atrial rate seen in flutter. Primary reference: 12-Lead ECG: The Art of Interpretation, 2nd Edition, Chapter 6, PDF p. 107.

26. Question 25

    The medical assistant has confirmed every right of medication administration except making sure the patient knows he or she may decline the medication. Which right remains?

    • The right to refuseCorrect
    • The right documentation
    • The right technique
    • The right time

    Why: Making sure a patient knows they may decline a medication is the right to refuse, the only right not yet confirmed here. Right time, right technique and right documentation have already been confirmed, and they cover giving the dose on schedule, the method of giving the drug, and recording it afterward, not the patient's choice to decline. Primary reference: Kinn's The Medical Assistant, 15th Edition, Chapter 30, PDF p. 1.