Phlebotomy Tube Colors and Venipuncture Techniques Quiz Test your knowledge on tube colors, venipuncture sites, and techniques in phlebotomy with these practice questions. Get ready for your next certification exam!
#1
Which color tube is typically used for complete blood count (CBC) tests?#2
What additive is commonly found in a green-top tube?EDTA
Citrate
Heparin
Sodium fluoride
#3
What does the term 'phlebotomy' specifically refer to?Blood drawing
Blood analysis
Blood transfusion
Blood circulation
#4
Which tube color is used for blood culture collection?Light blue
Green
Yellow
Sterile, clear or yellow
#5
Which of the following veins is often preferred for venipuncture in adults?Basilic vein
Cephalic vein
Median cubital vein
Brachial vein
#6
Which tube is typically used for blood glucose testing?#7
Which color tube is used for blood chemistry tests such as liver function tests?#8
Which venipuncture technique is commonly used for difficult veins?Winged infusion set
Vacutainer method
Butterfly method
Syringe method
#9
Which color tube is used for coagulation studies such as PT and PTT?Light blue
Lavender
Gray
Yellow
#10
What is the purpose of the gel separator in some blood collection tubes?To prevent clotting
To enhance coagulation
To separate serum or plasma from cells
To increase tube stability
#11
What is the primary function of a tourniquet during venipuncture?To prevent infection
To dilate the veins
To apply pressure to the site
To facilitate vein visualization and engorgement
#12
Which vein is often used for venipuncture in children?Dorsal metacarpal vein
Saphenous vein
Cephalic vein
Median cubital vein
#13
Which vein is often used for venipuncture in the elderly population?Cephalic vein
Basilic vein
Median cubital vein
Dorsal hand vein
#14
What is the purpose of 'anchoring' the vein during venipuncture?To stabilize the needle
To prevent hematoma formation
To increase blood flow
To ensure proper tube filling
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