#1
Which vein is commonly used for venipuncture?
Basilic vein
Median cubital vein
Radial vein
Ulnar vein
#2
What is the purpose of using a tourniquet during venipuncture?
To increase blood flow to the area
To dilate the veins
To slow down blood flow
To make the veins more visible and easier to access
#3
What does the acronym PPE stand for in the context of phlebotomy?
Personal Phlebotomy Equipment
Personal Protective Equipment
Pre-Procedure Examination
Peripheral Phlebotomy Evaluation
#4
Which of the following is NOT a step in the process of blood specimen collection?
Patient identification
Applying a tourniquet
Inserting the needle immediately upon identifying the vein
Labeling the specimen tube
#5
What is the primary purpose of a blood culture test?
To measure blood glucose levels
To assess kidney function
To detect the presence of microorganisms in the bloodstream
To determine blood type
#6
Which of the following is a potential complication of using a butterfly needle for venipuncture?
Hematoma
Thrombosis
Nerve damage
Hemolysis
#7
Which of the following additives is commonly used in blood collection tubes for coagulation studies?
EDTA (Ethylenediaminetetraacetic acid)
Sodium citrate
Heparin
Sodium fluoride
#8
What is the correct angle for inserting a needle during routine venipuncture?
30 degrees
45 degrees
60 degrees
90 degrees
#9
What is the purpose of palpating the vein before venipuncture?
To numb the area
To prevent hematoma formation
To confirm the vein's location and size
To sterilize the area
#10
Which of the following is NOT a recommended site for fingerstick blood collection?
Ring finger
Thumb
Middle finger
Index finger
#11
What is the purpose of wiping the first drop of blood during capillary puncture?
To prevent contamination
To decrease the likelihood of clotting
To ensure an adequate sample volume
To clean the site
#12
What is the purpose of gently inverting blood collection tubes after specimen collection?
To mix the additives with the blood
To prevent clotting
To decrease blood volume
To sterilize the tubes
#13
Which of the following veins is commonly used for venipuncture in pediatric patients?
Radial vein
Brachial vein
Femoral vein
Dorsal venous network of the hand
#14
Which of the following is a potential complication of phlebotomy?
Hypotension
Thrombocytopenia
Hematoma
Hyperglycemia
#15
Which of the following is a symptom of a needle infiltration during venipuncture?
Redness and warmth at the site
Numbness and tingling
Pain and swelling at the site
Bruising and discoloration
#16
What is the recommended sequence for drawing blood culture bottles?
Yellow top, red top, lavender top
Lavender top, red top, yellow top
Red top, yellow top, lavender top
Lavender top, yellow top, red top
#17
What is the recommended procedure for disposing of used needles and other sharps after phlebotomy?
Placing them in a regular waste bin
Recycling them
Placing them in a puncture-resistant container labeled as 'biohazard'
Throwing them in the toilet
#18
What is the recommended order of draw for multiple blood samples using evacuated tubes?
Yellow top, lavender top, green top
Green top, lavender top, yellow top
Lavender top, yellow top, green top
Green top, yellow top, lavender top
#19
What is the recommended order of cleansing agents during routine venipuncture site preparation?
Alcohol, iodine, chlorhexidine
Chlorhexidine, iodine, alcohol
Iodine, alcohol, chlorhexidine
Alcohol, chlorhexidine, iodine
#20
What is the purpose of a syringe draw in blood collection?
To collect a larger volume of blood
To ensure accurate blood specimen labeling
To prevent contamination of the blood sample
To facilitate blood clotting