FREE PHLEBOTOMY AND STUDY GAMES ABOUT AHA3 CH

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FREE PHLEBOTOMY AND STUDY GAMES ABOUT AHA3 CH

7 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -32 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A phlebotomist collects a light-blue-top, lavender-top, and gray-top tube from an inpatient.Respectively, which of the following additives do the tubes most likely contain?

Answer:

Sodium Citrate, EDTA, sodium fluoride Question 2: Which additive is usually present in a tube with a lavender stopper?

Answer:

EDTA Question 3: What is an inert synthetic substance that forms a physical barrier between the cells and serum or plasma of a specimen?

Answer:

thixotropic gel Question 4: The tests performed in the this department are typically collected in a tube with a light-blue stopper

Answer:

Coagulation

Question 5: When nitrile or vinyl strap tourniquets become soiled with blood, it is best to do what?

Answer:

throw them away Question 6: What is a type of needle used to collect blood from small or difficult veins?

Answer:

Butterfly or winged infusion set

Question 7: Name a biocide

Answer:

Povidone iodine Question 8: Substances that provide increased surface for platelet activation are known as what?

Answer:

clot activators Question 9: What is the slanted tip of the needle that enters the vein called ?

Answer:

the bevel

Question 10: Name a biocide

Answer:

Isopropyl alcohol Question 11: A needle that does not have a safety feature must be used with what

Answer:

a holder that has a safety feature

Question 12: What is the safest way to transfer blood from a syringe?

Answer:

use a syringe transfer device

Question 13: Glass particles present in serum separator tubes do what?

Answer:

enhance clotting

Question 14: What is purpose of an antiglycolytic agent?

Answer:

to preserve glucose

Question 15: A tube with a green stopper normally contains

Answer:

oxalate Question 16: When using a winged infusion blood collection set, if the first tube is an additive tube, it is important to collect a few milliliters of blood into a nonadditive tube first to do what?

Answer:

maintain proper blood-to-additive ratio

Question 17: The BD tan stopper tube is used to collect what analyte?

Answer:

lead

Question 18: What is classified as a disinfectant?

Answer:

.Sodium hypochlorite Question 19: What is the most important factor in choosing which gauge needle to use for venipuncture?

Answer:

Size and condition of the vein

Question 20: Why will evacuated tubes fill with blood automatically?

Answer:

because a vacuum exists in the tube

Question 21: What gauge multisample needle is considered the standard needle for routine venipuncture?

Answer:

21

Question 22: Of 18, 20, 21, & 22, which needle gauge has the largest lumen?

Answer:

18

Question 23: What does a rapid serum tube contain?

Answer:

thrombin

Question 24: The BD tan stopper tube contains what?

Answer:

EDTA Question 25: What is the solution normally used to clean the site before routine venipuncture?

Answer:

70% isopropanol

Question 26: Name a biocide

Answer:

Hydrogen peroxide Question 27: The tube additive that is responsible for the most carryover problems is what?

Answer:

ethylenediaminetetraacetic acid (EDTA) Question 28: If you need to collect a routine hematology test, a coagulation test, and a stat chemistry test, what color top tubes you would most likely use, listed in the correct order of draw?

Answer:

Light-blue-top, green-top, purple-top