NHA Phlebotomy Practice Test | Exam Questions & Expertly Verified Answers, 2025 | 2026.

Questions & Expertly Verified Answers,



Quiz_________________?

A term used to describe a blood sample in which the red blood cells have ruptured is: -

Answer✅

Hemolyzed



Quiz_________________?

How long should a tourniquet remain tied on a patient's arm? -

Answer✅

No longer than 1 minute



Quiz_________________?

No anticoagulants are found in which tube? -

Answer✅

Plain Red



Quiz_________________?

Oder of Draw -

Answer✅

Sterile

Light Blue

Red/Tiger

1

, Green

Lavender

Gray



Quiz_________________?

Thixotropic gel, found in the SST Tiger top tube is characterized as being: -

Answer✅

less dense than red blood cells but more dense than serum



Quiz_________________?

What angle do you position the needle to perform a routine venipuncture? -

Answer✅

15 degrees



Quiz_________________?

What happens when you leave a tourniquet tied on a patient's arm for longer than the
recommended time? -

Answer✅

Hemoconcentration



Quiz_________________?

What is a hematoma caused by? -

Answer✅

Excessive probing to locate a vein, failure to insert the needle far enough into the vein,
penetration of the needle through a vein.



Quiz_________________?

What is a winged infusion set also known by? -

Answer✅


2