Medical terminology practice

Medical terminology practice test: free questions with every word explained

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Get 5 free medical terminology questions now, each with an explanation that breaks the word into its prefix, root and suffix. Then take two timed tests of 60 questions in 45 minutes on word parts, body systems, anatomical directions, procedures and abbreviations, with your score per section. For medical assistant, medical coding and billing, CNA, phlebotomy and pharmacy tech students, nursing prerequisites and hospital job tests.

What a medical terminology test covers

There is no single official medical terminology exam: your school, course or employer writes its own test. Almost all of them check the same five things, so MyLevel's tests are split like this:

SectionWhat you practisePer MyLevel test
Word partsPrefixes (brady-, tachy-, hypo-, peri-, dys-), suffixes (-itis, -algia, -emia, -megaly, -penia) and combining forms (cardi/o, nephr/o, oste/o, my/o)15
Body systemsHeart and vessels, lungs, digestive tract, bones and muscles, nervous system, endocrine glands, urinary and reproductive organs, skin and ears18
Anatomy and directionsMedial and lateral, proximal and distal, body planes, patient positions, abdominal regions8
Procedures and tests-ectomy, -tomy, -stomy, -plasty, -scopy, -centesis, -gram/-graph/-graphy11
Abbreviationsb.i.d., p.r.n., p.o., q4h, NKDA, R/O and the 'Do Not Use' list8

Every question is an original MyLevel question with one correct answer, three wrong ones and a short explanation that takes the word apart, for example gastr/o (stomach) + -itis (inflammation) = gastritis. The two full tests have 60 questions in 45 minutes each; that pace (45 seconds per question) is MyLevel's own, not that of an official exam.

Where medical terminology is tested: the CMA (AAMA) example

Medical terminology is part of many healthcare courses and certification exams. One example with a published outline is the CMA (AAMA) exam for medical assistants:

CMA (AAMA) examOfficial facts
Questions200 multiple-choice questions: 180 scored and 20 pretest questions
Medical terminologyA topic under Clinical Competency (59% of the exam): word parts (roots, combining forms, prefixes, suffixes), diagnostic procedures and surgical procedures
Exam fee$125 for AAMA members, current students and recent graduates; $250 for nonmembers; nonrefundable
New outlineAAMA publishes a separate content outline for exams from July 2027

Source: AAMA, CMA (AAMA) exam content outline and eligibility page, aama-ntl.org, checked 30 October 2026. MyLevel's tests cover general medical terminology only, not the other topics of the CMA (AAMA) exam; for those, see our CMA practice test. If you are in a phlebotomy program, our phlebotomy practice test follows the NHA CPT test plan.

Medical abbreviations: The Joint Commission's 'Do Not Use' list

Many abbreviations are safe and common (b.i.d. = twice a day, p.r.n. = as needed, p.o. = by mouth, NKDA = no known drug allergies). A few cause medication errors, so The Joint Commission put them on an official 'Do Not Use' list in 2004:

Do not useProblemWrite instead
U, u (unit)Read as 0, 4 or 'cc'unit
IURead as IV or 10International Unit
Q.D., QD, q.d., qdConfused with QODdaily
Q.O.D., QOD, q.o.d., qodConfused with QDevery other day
Trailing zero (5.0 mg)Decimal point missed: 50 mg5 mg
No leading zero (.5 mg)Decimal point missed: 5 mg0.5 mg
MSO4, MgSO4Morphine sulfate or magnesium sulfate?The full drug name

The list applies to medication orders and medication-related documentation. A trailing zero is still allowed where it shows precision, such as a lab result or a tube size. Source: The Joint Commission, 'Facts about the Official Do Not Use List', jointcommission.org, checked 30 October 2026. Your facility may have a longer list; follow it.

How to learn medical terminology fast

MyLevel is independent and not affiliated with, or endorsed by, the American Association of Medical Assistants (AAMA), The Joint Commission, the National Library of Medicine or any other certifying body, school or employer. CMA (AAMA) is a credential of the AAMA. All questions are original practice questions written by MyLevel, not real exam questions, and a practice score is not an official score, credential or course credit.

Sample question with explanation

On a medication order, what does b.i.d. mean?

  1. Twice a day
  2. Every other day
  3. Before meals
  4. At bedtime
Show the answer

Answer: A. Twice a day

b.i.d. comes from the Latin bis in die, 'twice a day'. Three times a day is t.i.d. and four times a day is q.i.d.

Frequently asked questions

Is this medical terminology practice test free?

Yes, you can start with 5 free questions with explanations, one from each section: word parts, body systems, anatomy and directions, procedures and abbreviations. Two full timed tests of 60 questions cost $9.99 once, with no subscription and no time limit.

What is on a medical terminology test?

Most tests ask for the meaning of prefixes, suffixes and combining forms, terms for each body system, directional terms and body planes, procedure names (-ectomy, -tomy, -scopy) and common abbreviations. Each school or employer writes its own test, so there is no single official format or passing score.

Can I unlock only this test?

There is one option, so you never have to choose: the $9.99 job pack, one time. It unlocks the 2 full tests on this page and every other MyLevel job test, with no subscription and a full refund within 14 days if it does not help you.

Is medical terminology on the medical assistant certification exam?

Yes, for the CMA (AAMA) exam: its content outline lists medical terminology (word parts, diagnostic procedures and surgical procedures) under Clinical Competency. The exam has 200 multiple-choice questions, 180 of them scored, and the fee is $125 to $250 (aama-ntl.org, October 2026).

What is the fastest way to learn medical terminology?

Learn the most common word parts and break every new word into suffix, prefix and root. Then practise under time: MyLevel explains every answer by taking the word apart and shows your score per section.

Are the abbreviations QD and U allowed?

Not in medication orders at organizations that follow The Joint Commission's official 'Do Not Use' list: write 'daily' instead of QD and 'unit' instead of U. The list also bans QOD, IU, MSO4 and MgSO4, a trailing zero (5.0 mg) and a missing leading zero (.5 mg).

Do I get a certificate?

Yes. After a full practice test you can download a MyLevel practice certificate (PDF) with your score. It is a personal record of your practice, not an official document, credential or course credit.

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