#1
Which tube is typically used for coagulation studies?
Green top tube
Lavender top tube
Blue top tube
Yellow top tube
#2
Which anticoagulant is present in a lavender top tube?
Heparin
EDTA
Sodium citrate
Sodium fluoride
#3
What does the term 'venipuncture' refer to in phlebotomy?
Drawing blood from a vein
Drawing blood from an artery
Collecting blood through capillary puncture
Inserting a catheter into a vein
#4
What does the term 'hemolysis' refer to in blood collection?
Clumping of red blood cells
Breakdown of red blood cells
Formation of blood clots
Leakage of plasma from blood cells
#5
Which of the following tubes is used for blood glucose testing?
Red top tube
Gray top tube
Yellow top tube
Lavender top tube
#6
Which anticoagulant is present in a blue top tube?
EDTA
Heparin
Sodium citrate
Sodium fluoride
#7
Which additive is present in a gray top tube?
EDTA
Sodium citrate
Potassium oxalate
Sodium fluoride
#8
Which tube is used for blood alcohol level testing?
Green top tube
Gray top tube
Lavender top tube
Red top tube
#9
What is the purpose of a tourniquet during blood collection?
To dilate the vein
To minimize the risk of hematoma
To increase blood flow to the area
To facilitate visualization and palpation of veins
#10
Which anticoagulant is present in a green top tube?
Sodium citrate
EDTA
Heparin
Lithium heparin
#11
Which type of tube is used for blood gas analysis?
Green top tube
Gray top tube
Light blue top tube
Red top tube
#12
Which tube is used for erythrocyte sedimentation rate (ESR) testing?
Green top tube
Blue top tube
Purple top tube
Black top tube
#13
Which of the following tubes is used for lead testing?
Red top tube
Green top tube
Lavender top tube
Royal blue top tube
#14
Which anticoagulant is present in a yellow top tube?
EDTA
Sodium citrate
Heparin
Sodium polyanethol sulfonate (SPS)
#15
What is the primary purpose of a syringe versus a vacuum tube system for blood collection?
To increase the speed of collection
To allow for a more controlled collection process
To reduce the risk of hemolysis
To ensure accurate filling of tubes
#16
Which additive is present in a black top tube?
Heparin
EDTA
Sodium citrate
Sodium polyanethol sulfonate (SPS)