Blood Specimen Collection and Safety Procedures Quiz
Test your knowledge on needle gauge, safety procedures, and more. Learn about venipuncture best practices and specimen handling.
#1
Which needle gauge is typically used for venipuncture?
#2
Which of the following is a key step to ensure patient safety during blood collection?
Wearing gloves
Sterilizing the needle with alcohol
Labeling the specimen before collection
Rushing through the procedure
#3
What is the recommended angle for inserting the needle during venipuncture?
30 degrees
45 degrees
60 degrees
90 degrees
#4
Which of the following additives is commonly used in blood collection tubes for coagulation studies?
EDTA
Sodium citrate
Heparin
Sodium fluoride
#5
What is the purpose of palpating the vein before venipuncture?
To clean the site
To apply pressure
To assess vein size and location
To disinfect the area
#6
Which of the following is NOT a potential complication of blood specimen collection?
Hematoma
Infection
Hyperglycemia
Nerve injury
#7
Which of the following is a primary consideration when selecting the appropriate needle size for venipuncture?
Patient's age
Patient's weight
Patient's gender
Patient's height
#8
What is the purpose of the tourniquet during venipuncture?
To dilate the vein
To numb the area
To apply pressure
To increase blood flow and make veins more visible
#9
What is the recommended site for capillary puncture in infants?
Dorsal side of the foot
Heel
Finger
Antecubital fossa
#10
What does the term 'Hemoconcentration' refer to in the context of blood collection?
Decreased blood volume
Increased blood volume
Decreased blood viscosity
Increased blood viscosity
#11
What is the recommended order of draw when using multiple evacuated tubes for blood collection?
Yellow, Green, Lavender
Green, Yellow, Lavender
Lavender, Yellow, Green
Yellow, Lavender, Green
#12
Which of the following is NOT a symptom of a hematoma following venipuncture?
Swelling
Pain
Bruising
Increased blood flow from the puncture site
#13
What precaution should be taken if a patient has a known allergy to latex?
Use latex gloves for protection
Avoid using latex tourniquets
Ensure the needle has a latex covering
Apply latex cream to the puncture site
#14
Which of the following is NOT a potential risk associated with capillary puncture?
Tissue damage
Nerve injury
Arterial puncture
Vessel collapse
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