2026 – Practice Questions & Verified
Answers (Complete Updated Study Guide,
100% Solved)
CMA CERTIFIED MEDICAL ASSISTANT EXAM 2026
Practice Questions & Verified Answers — Complete Study Guide
• 200 exam-style questions covering all CMA domains — each with 5 options (A–E),
a clearly marked correct answer, and a EXPERT RATIONALE to reinforce
understanding.
• Study tip: Work through each question independently before checking the
answer; use the EXPERT RATIONALE to understand why the correct option is right,
not just what it is.
1. Which of the following is the correct order of the medical aseptic
handwashing technique?
A. Rinse, lather, scrub, dry
B. Dry, lather, rinse, scrub
C. Lather, scrub, rinse, dry
D. Scrub, rinse, lather, dry
E. Rinse, scrub, dry, lather
CORRECT ANSWER: C. Lather, scrub, rinse, dry
EXPERT RATIONALE: Proper medical aseptic handwashing begins with wetting the
hands, applying soap to lather, scrubbing vigorously for at least 20 seconds, rinsing
thoroughly under running water, and drying with a clean paper towel. This sequence
ensures maximum removal of microorganisms.
,2. A patient's blood pressure reads 148/92 mmHg. This is classified as:
A. Normal
B. Elevated
C. Stage 1 Hypertension
D. Stage 2 Hypertension
E. Hypertensive Crisis
CORRECT ANSWER: D. Stage 2 Hypertension
EXPERT RATIONALE: According to AHA guidelines, Stage 2 Hypertension is defined as a
systolic reading ≥140 mmHg or a diastolic reading ≥90 mmHg. A reading of 148/92
meets both criteria for Stage 2.
3. Which position is used for examination of the rectum and sigmoid colon?
A. Supine
B. Fowler's
C. Lithotomy
D. Sims'
E. Trendelenburg
CORRECT ANSWER: D. Sims'
EXPERT RATIONALE: Sims' position, where the patient lies on the left side with the right
knee drawn toward the chest, is the standard position for rectal and sigmoid colon
examinations as it provides optimal access to the lower gastrointestinal tract.
4. The abbreviation "NPO" means:
A. No physical orders
B. Nothing by mouth
,C. Normal physiological output
D. No physician ordered
E. No prescription option
CORRECT ANSWER: B. Nothing by mouth
EXPERT RATIONALE: NPO comes from the Latin "Nil Per Os," meaning nothing by
mouth. It is used to instruct patients to refrain from eating or drinking before surgery or
certain medical procedures.
5. Which of the following is the correct needle gauge for an intramuscular
injection in an adult?
A. 18–20 gauge
B. 25–27 gauge
C. 22–23 gauge
D. 28–30 gauge
E. 16–18 gauge
CORRECT ANSWER: C. 22–23 gauge
EXPERT RATIONALE: Intramuscular injections in adults typically use a 22–23 gauge
needle, which is large enough to penetrate muscle tissue effectively while minimizing
patient discomfort. The needle length is generally 1–1.5 inches.
6. Which federal law protects the privacy of patient health information?
A. OSHA
B. ADA
C. HIPAA
D. CLIA
, E. COBRA
CORRECT ANSWER: C. HIPAA
EXPERT RATIONALE: HIPAA (Health Insurance Portability and Accountability Act of 1996)
establishes national standards for the protection of individually identifiable health
information, ensuring patient privacy and security of health records.
7. When performing a 12-lead ECG, where is lead V4 placed?
A. Fourth intercostal space, right sternal border
B. Fourth intercostal space, left sternal border
C. Fifth intercostal space, midclavicular line
D. Anterior axillary line, same level as V4
E. Midaxillary line, same level as V4 and V5
CORRECT ANSWER: C. Fifth intercostal space, midclavicular line
EXPERT RATIONALE: V4 is placed at the fifth intercostal space at the midclavicular line.
Correct lead placement is critical to obtaining an accurate ECG tracing and ensuring
proper diagnosis of cardiac conditions.
8. The normal adult resting heart rate range is:
A. 40–60 bpm
B. 100–120 bpm
C. 60–100 bpm
D. 50–75 bpm
E. 80–110 bpm
CORRECT ANSWER: C. 60–100 bpm