Phlebotomy Procedures and Safety Measures Quiz

Test your knowledge with 15 questions covering site selection, safety measures, and procedures in phlebotomy. Ace your next exam!

Practice Learn Test

Which of the following is the most appropriate site for venipuncture?

Anterior wrist

Dorsal hand veins

Antecubital fossa

Lower thumb vein

What is the primary reason for inverting anticoagulant tubes after collection?

To prevent needlestick injuries

To mix the blood with the anticoagulant

To increase the speed of clotting

To separate serum from plasma

What is the primary purpose of the tourniquet in phlebotomy?

To clean the site of venipuncture

To make the vein more visible and palpable

To stop bleeding after needle removal

To reduce pain during needle insertion

What is the recommended angle of needle insertion for a venipuncture?

15 to 30 degrees

31 to 45 degrees

45 to 60 degrees

60 to 75 degrees

How long should a tourniquet be applied during venipuncture?

Less than 1 minute

1 to 2 minutes

2 to 3 minutes

As long as needed for the procedure

What is the correct order of draw in phlebotomy?

EDTA tube, serum tube, citrate tube

Serum tube, EDTA tube, heparin tube

Blood culture bottle or tube, coagulation tube, serum tube

Heparin tube, blood culture bottle, EDTA tube

Which of the following needles has the largest diameter?

22 gauge

18 gauge

21 gauge

25 gauge

Which anticoagulant is commonly used in tubes for hematology tests?

Sodium citrate

Heparin

EDTA

Sodium fluoride

What is the most appropriate action if a phlebotomist experiences a needlestick injury?

Immediately wash the area with soap and water

Apply a bandage and continue with the procedure

Ignore it if the needle was new

Wait until the end of the shift to report the incident

#10

Which tube is typically used for glucose testing?

Light blue top

Red top

Green top

Gray top

#11

Which of the following is a critical safety measure to prevent needlestick injuries after venipuncture?

Re-capping the needle

Using a needle disposal container

Applying pressure to the puncture site with a cotton ball

Asking the patient to bend their arm

#12

For which of the following conditions is it necessary to apply special precautions during phlebotomy?

Hypertension

Diabetes

Bleeding disorders

Hyperlipidemia

#13

What is the significance of the 'order of draw' in phlebotomy?

It is important for billing purposes

It prevents contamination of samples with additives from other tubes

It determines the priority of testing

It is based on the color of the tubes only

#14

What is the risk of not properly mixing anticoagulant tubes after blood collection?

Delayed clotting

Hemolysis

Microclot formation

Infection

#15

What is the consequence of applying a tourniquet too tightly or for too long?

Faster blood collection

Reduced discomfort for the patient

Hemoconcentration and potential alteration of test results

Improved accuracy of coagulation tests