Pathology Technician Interview Questions and Answers

The normal value of WBC (white blood cell count) ranges from 4,500 to 11,000 cells per microliter (mcL) of blood.

• WBC is a measure of the number of white blood cells in a sample of blood

• Normal range is 4,500 to 11,000 cells per microliter (mcL) of blood

• Abnormal WBC count may indicate infection, inflammation, or other medical conditions

Order of draw refers to the sequence of blood collection tubes during venipuncture.

• The order of draw is important to prevent cross-contamination of additives between tubes.

• The most common order of draw is blood culture, coagulation, non-additive, serum, heparin, EDTA, and glycolytic inhibitor tubes.

• The order may vary depending on the facility and the tests being performed.

• Following the correct order of draw ensures accurate test results and patient safety.