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WorksheetsBlood Collection Essentials
Total questions: 15
Worksheet time: 8mins
What is the first step in the venipuncture procedure?
Check the patient's blood pressure
Confirm patient's identity and prepare supplies
Administer medication
Perform a physical exam
Why is it important to label blood samples correctly?
To ensure accurate identification, prevent mix-ups, maintain patient safety, and avoid potential medical errors.
To confuse medical staff
To make the process more complicated
To save time and effort
Which type of blood tube is used for glucose testing?
Blue top tube
Purple top tube
Red top tube
Gray top tube
What precautions should be taken to avoid contamination during blood sample collection?
Touch the puncture site
Skip hand washing
Use rusty equipment
Wash hands, use sterile equipment, clean puncture site, avoid touching site, label sample correctly
What is the correct order of draw for multiple blood samples?
Yellow/ Yellow-black, Light blue, Red/ Gold, Green, Lavender, Gray
Green, Yellow, Gray, Red, Light blue, Lavender
Yellow, Green, Red, Gray, Light blue, Lavender
Red, Yellow, Green, Gray, Light blue, Lavender
How should a tourniquet be applied during venipuncture?
Apply the tourniquet after the venipuncture is completed.
Apply the tourniquet on the patient's wrist during venipuncture.
Apply the tourniquet directly on the venipuncture site.
Apply the tourniquet 3-4 inches above the venipuncture site.
What information should be included on a blood sample label?
Patient's address
Favorite color
Patient's name, date of birth, unique identification number, date and time of collection, collector's name, and any other relevant information specified by the healthcare facility.
Zodiac sign
Which blood tube is commonly used for complete blood count (CBC) testing?
Lavender-top tube
Yellow-top tube
Green-top tube
Red-top tube
Why is it important to check the expiration date of blood collection tubes?
To test the durability of the tubes
To see if the tubes are a pretty color
To ensure the accuracy and reliability of test results.
To add flavor to the blood samples
What is the purpose of discarding the first tube of blood collected during venipuncture?
To ensure the blood is fresh
To provide a sample for additional testing
To speed up the venipuncture process
To prevent contamination from the antiseptic used to clean the patient's skin
How should a phlebotomist dispose of used needles and other sharps?
Dispose of used needles in regular trash bins
Dispose of used needles and other sharps in a puncture-resistant container designed for sharps disposal.
Throw used needles in the sink
Leave used needles on the floor
Which blood tube is typically used for coagulation studies?
Purple top tube
Green top tube
Light blue top tube
Yellow top tube
What is the recommended angle for inserting a needle during venipuncture?
45 to 60 degrees
15 to 30 degrees
20 to 40 degrees
10 to 20 degrees
Why is it important to invert blood tubes after collection?
To prevent clotting and ensure accurate test results.
To make the blood sample easier to transport
To increase the risk of contamination
To speed up the test results
What should be done if a patient feels dizzy or faint during blood sample collection?
Leave the patient unattended
Ignore the symptoms and proceed
Continue drawing blood faster
Stop the procedure, help the patient lie down or sit with their head between their knees, provide water or juice to drink, monitor closely, seek medical attention if needed.
