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Examen
NHA Phlebotomy Practice Test
A term used to describe a blood sample in which the red blood cells have ruptured is: - Hemolyzed 
 
Which of the following Vacutainer tubes is routinely used for hematology testing? - Lavender 
 
No anticoagulants are found in which tube? - Plain Red 
 
Which type of tube should be used to collect blood specimens during a glucose tolerance test? - Gray 
 
What is the anticoagulant that prevents platelets from clumping and preserves the appearance of blood cells for microscopic preparation? - ED...
Examen
NHA Phlebotomy practice exam 2021-2023
PopularA phlebotomy technician should identify that which of the following additives is used to prevent the breakdown of glucose? - Sodium fluoride 
 
A Phlebotomy technician in an outpatient setting is identifying a patient before performing a venipuncture procedure. To confirm the patient's identity, which of the following questions should the technician ask? - "Would you please state and spell your full name and provide your date of birth" 
 
Which of the following is a potential consequence of a...
Examen
NHA Phlebotomy Exam Study Guide Questions and Answers Graded A 2025
What is the most preferred site for venipuncture? - Correct Ans-Median Cubital 
 
Prior to preforming the capillary (dermal) puncture the PT should select the - Correct Ans-Lancet size 
 
When collecting blood cultures from an adult patient it is recommended to collect - Correct Ans-8-10 mL per bottle 
 
Feather edge reflects the correct results for a - Correct Ans-Peripheral Blood Smear 
 
What tests require fasting - Correct Ans-Glucose, triglycerides, cholesterol, vitamin & mineral problems a...