CMLA Cheat Sheet 2026

The 30 highest-yield CMLA facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the PRIMARY reason for regulatory compliance in the Certified Medical Laboratory Assistant profession? → To protect public safety, ensure quality standards, and maintain professional integrity
2. Which approach best demonstrates mastery of hematology basics in CMLA practice? → Applying principles to novel situations with sound judgment
3. What is the purpose of the condenser on a compound light microscope? → To focus and direct light onto the specimen
4. What role does collaboration play in urinalysis for CMLA professionals? → It enhances outcomes through diverse perspectives and shared expertise
5. Which personal protective equipment (PPE) is required when handling specimens with potential aerosol generation? → Gloves, lab coat, and face shield or splash goggles
6. What is the value of continuing education in urinalysis for CMLA professionals? → It keeps professionals current with evolving standards and practices
7. Which professional attribute is most valued in equipment maintenance within the CMLA field? → Accountability and commitment to standards
8. What does the prefix 'cyto-' mean? → Cell
9. Which stain is used to identify reticulocytes in a blood smear? → New methylene blue
10. A chain of custody procedure is required for specimens collected for: → Forensic drug testing and legal/employment toxicology screens
11. The oxidase test detects the presence of which enzyme in bacteria? → Cytochrome c oxidase
12. Which factor MOST significantly affects the quality of technical outcomes in CMLA practice? → The practitioner's training, preparation, and attention to detail
13. For a timed specimen such as a fasting glucose, what information is most critical to document? → The exact time of collection and patient's last food/drink intake
14. Heinz bodies in red blood cells are composed of: → Denatured hemoglobin
15. Which method is most commonly used to detect rheumatoid factor (RF) in serum? → Latex agglutination or nephelometry
16. A patient has a hematoma at a previous venipuncture site. Where should the phlebotomist collect the next specimen? → A different site, avoiding the hematoma
17. Bilirubin in urine produces what characteristic finding when the specimen is shaken? → Yellow foam
18. When a CMLA professional identifies a potential regulatory violation, the CORRECT first step is to: → Document the violation and report it through proper channels
19. Which microscopic structure found in urine sediment is oval fat bodies associated with? → Nephrotic syndrome
20. Which test measures the ability of red blood cells to change shape under fluid stress? → Osmotic fragility test
21. In a clinical lab, a buffer solution is used primarily to: → Resist changes in pH
22. Which of the following describes proper autoclave loading to ensure effective sterilization? → Leave space between items to allow steam penetration
23. What is the role of a control group in scientific experiments related to CMLA? → To provide a baseline for comparison
24. Which cell type is elevated in allergic reactions and parasitic infections? → Eosinophil
25. Which condition would cause false-negative glucose results on a urine dipstick? → High vitamin C (ascorbic acid) concentration
26. How should you dispose of faulty or broken laboratory equipment? → Dispose of it according to institutional protocols.
27. During a capillary puncture, why should the first drop of blood be wiped away? → It may be contaminated with tissue fluid that can alter results
28. Which of the following specimens requires processing in a Class II biological safety cabinet? → Sputum suspected of containing Mycobacterium tuberculosis
29. The medical term 'leukocytosis' means: → Increase in white blood cells
30. In laboratory quality control, a Levey-Jennings chart is used to: → Monitor analytical precision and detect instrument drift visually