Phlebotomy Procedures and Blood Specimen Collection Quiz

Test your knowledge of phlebotomy with questions on venipuncture sites, specimen collection, and common complications. Get ready to ace your next exam!

#1

Which of the following is a common site for venipuncture?

Radial artery
Dorsal hand vein
Femoral artery
Median cubital vein
#2

What is the recommended angle for inserting a needle during venipuncture?

30 degrees
45 degrees
60 degrees
90 degrees
#3

What is the primary purpose of a tourniquet during venipuncture?

To anchor the vein
To dilate the vein
To prevent blood clotting
To facilitate blood flow
#4

Which of the following veins is typically the easiest to palpate in the antecubital area?

Median cubital vein
Basilic vein
Cephalic vein
Brachial vein
#5

Which antiseptic is commonly used to clean the site before venipuncture?

Alcohol
Hydrogen peroxide
Bleach
Soap
#6

What does the term 'Hemoconcentration' refer to in phlebotomy?

Decrease in blood volume
Increase in blood volume
Increase in blood viscosity
Decrease in blood viscosity
#7

Which gauge needle is commonly used for routine venipuncture in adults?

18 gauge
20 gauge
22 gauge
24 gauge
#8

What is the proper order of draw for multiple blood specimens?

Red, Green, Lavender, Gray
Green, Red, Lavender, Gray
Lavender, Red, Green, Gray
Gray, Lavender, Green, Red
#9

Which blood specimen is typically collected in a light blue-top tube?

Serum
Plasma
Whole blood
Platelets
#10

Which additive is commonly found in a lavender-top tube?

EDTA (Ethylenediaminetetraacetic acid)
Heparin
Sodium citrate
Sodium fluoride
#11

Which of the following tests requires a fasting specimen?

Complete blood count (CBC)
Blood glucose
Thyroid panel
Electrolyte panel
#12

Which vein is commonly used for venipuncture in pediatric patients?

Basilic vein
Cephalic vein
Dorsal hand vein
Dorsal foot vein
#13

What is the purpose of gently inverting blood tubes after collection?

To prevent clotting
To mix additives with blood
To increase blood oxygenation
To reduce contamination
#14

Which of the following is a potential complication of venipuncture?

Hyperglycemia
Hypotension
Hematoma
Hypoxemia
#15

Which of the following is an appropriate action if a patient experiences syncope during venipuncture?

Leave the patient alone until they regain consciousness
Keep the patient lying down and call for assistance
Immediately remove the needle and have the patient sit up
Administer oxygen to the patient
#16

Which vein should be avoided during venipuncture due to its proximity to the brachial artery and median nerve?

Median cubital vein
Cephalic vein
Basilic vein
Dorsal hand vein

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