NHCO A fundamental Guide to Phlebotomy

Question 1

What is phlebotomy?

Answer 1

The practice of drawing blood from a patient for clinical or medical testing.

Question 2

True or False: Phlebotomists are responsible for analyzing blood samples.

Answer 2

False

Question 3

What is the primary purpose of phlebotomy?

Answer 3

To obtain blood samples for diagnostic testing.

Question 4

Fill in the blank: The __________ is the layer of blood that contains white blood cells and platelets.

Answer 4

buffy coat

Question 5

What is the most common site for venipuncture?

Answer 5

The median cubital vein.

Question 6

Which of the following is a type of blood collection tube? (A) Blue, (B) Red, (C) Green, (D) All of the above

Answer 6

D) All of the above

Question 7

What is the role of an anticoagulant in blood collection?

Answer 7

To prevent blood from clotting.

Question 8

True or False: A phlebotomist needs to have a certification to practice.

Answer 8

True

Question 9

What is the first step in the phlebotomy process?

Answer 9

Identifying the patient.

Question 10

Fill in the blank: The __________ technique is used to minimize the risk of infection during blood collection.

Answer 10

aseptic

Question 11

What color tube is typically used for serum collection?

Answer 11

Red

Question 12

Which vein is often used for pediatric venipuncture?

Answer 12

The dorsal hand veins.

Question 13

What is the recommended angle for needle insertion during venipuncture?

Answer 13

15 to 30 degrees.

Question 14

True or False: A tourniquet should be left on for more than one minute.

Answer 14

False

Question 15

What is the purpose of labeling blood samples?

Answer 15

To ensure proper identification and tracking of samples.

Question 16

What is a common complication of phlebotomy?

Answer 16

Hematoma.

Question 17

What does the term ‘venipuncture’ refer to?

Answer 17

The process of puncturing a vein to collect blood.

Question 18

Fill in the blank: The __________ is the part of blood that contains red blood cells.

Answer 18

plasma

Question 19

Which of the following is NOT a method of blood collection? (A) Venipuncture, (B) Capillary puncture, (C) Urine collection, (D) Arterial puncture

Answer 19

C) Urine collection

Question 20

What is the primary function of red blood cells?

Answer 20

To transport oxygen throughout the body.

Question 21

True or False: Phlebotomists can administer medications.

Answer 21

False

Question 22

What is the purpose of using a butterfly needle?

Answer 22

To access small veins or for pediatric blood draws.

Question 23

What does the term ‘capillary puncture’ refer to?

Answer 23

A method of blood collection that involves pricking the skin.

Question 24

Which blood collection tube contains EDTA?

Answer 24

Lavender tube.

Question 25

What is the maximum time blood samples should be left at room temperature?

Answer 25

Two hours.

Question 26

Fill in the blank: The __________ method is used to collect blood from infants.

Answer 26

heel stick

Question 27

What is the purpose of a phlebotomy training program?

Answer 27

To teach the skills and knowledge required for safe blood collection.

Question 28

True or False: Blood cultures are collected to detect infections.

Answer 28

True

Question 29

What is the role of the phlebotomist in patient care?

Answer 29

To collect blood samples and ensure patient comfort.

Question 30

What is a blood-borne pathogen?

Answer 30

An infectious microorganism in human blood that can cause disease.

Question 31

Fill in the blank: Personal __________ equipment is essential for phlebotomy safety.

Answer 31

protective

Question 32

What should be done if a patient feels faint during a blood draw?

Answer 32

Stop the procedure and provide assistance.

Question 33

What is the purpose of using a tourniquet?

Answer 33

To engorge the veins and make them more visible.

Question 34

Which method is preferred for drawing blood in elderly patients?

Answer 34

Using a smaller gauge needle.

Question 35

True or False: Phlebotomists can diagnose medical conditions.

Answer 35

False

Question 36

What is the importance of patient consent in phlebotomy?

Answer 36

To ensure ethical and legal compliance before performing the procedure.

Question 37

Fill in the blank: The __________ is the liquid part of the blood that carries cells and proteins.

Answer 37

plasma

Question 38

What is the function of platelets in the blood?

Answer 38

To aid in blood clotting.

Question 39

Which tube is used for glucose testing?

Answer 39

Gray tube.

Question 40

What is the correct order of draw for blood collection?

Answer 40

Blood culture, blue, red, green, lavender, gray.

Question 41

True or False: A phlebotomist can perform arterial blood gas tests.

Answer 41

False

Question 42

What is the role of the laboratory in the phlebotomy process?

Answer 42

To analyze the collected blood samples.

Question 43

What does 'hemolysis' refer to?

Answer 43

The destruction of red blood cells.

Question 44

Fill in the blank: The __________ is the needle gauge commonly used for routine venipuncture.

Answer 44

21-gauge

Question 45

What is the purpose of the 'vacutainer' system?

Answer 45

To facilitate blood collection in a controlled manner.

Question 46

Which type of blood collection tube is used for coagulation studies?

Answer 46

Blue tube.

Question 47

What is the significance of fasting before certain blood tests?

Answer 47

To ensure accurate test results by eliminating food influences.

Question 48

True or False: Phlebotomists must be knowledgeable about the types of blood tests.

Answer 48

True

Question 49

What is the function of white blood cells?

Answer 49

To fight infections.

Question 50

Fill in the blank: The __________ is the term for the study of blood and its components.

Answer 50

hematology

Question 51

What should be done with a needle after use?

Answer 51

It should be disposed of in a sharps container.

Question 52

What is the maximum time blood samples should be centrifuged?

Answer 52

10 minutes.

Question 53

True or False: Phlebotomy is a sterile procedure.

Answer 53

True

Question 54

What is the purpose of using a gauze pad after venipuncture?

Answer 54

To apply pressure and stop bleeding.

Question 55

What is the role of the tourniquet in venipuncture?

Answer 55

To make the veins more prominent for easier access.

Question 56

Fill in the blank: The __________ is the first step in preventing needle stick injuries.

Answer 56

use of safety devices

Question 57

What does the term 'phlebotomy' originate from?

Answer 57

The Greek words 'phlebos' (vein) and 'tome' (to cut).

Question 58

What is the purpose of using an alcohol swab before venipuncture?

Answer 58

To disinfect the skin and reduce the risk of infection.

Question 59

True or False: Phlebotomists can perform blood transfusions.

Answer 59

False

Question 60

What is the risk of not using a tourniquet properly?

Answer 60

It can lead to difficulty in locating veins.

Question 61

What is the primary safety concern in phlebotomy?

Answer 61

Preventing exposure to bloodborne pathogens.

Question 62

Fill in the blank: The __________ is the part of the blood responsible for transporting nutrients.

Answer 62

plasma

Question 63

What should a phlebotomist do if they encounter a difficult vein?

Answer 63

Try a different site or use a smaller gauge needle.

Question 64

Which organization provides certification for phlebotomists?

Answer 64

The American Society for Clinical Pathology (ASCP).

Question 65

True or False: A tourniquet can be reused.

Answer 65

False

Question 66

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

Answer 66

To prevent cross-contamination of additives in tubes.

Question 67

Fill in the blank: The __________ is a key skill for a phlebotomist to develop.

Answer 67

venipuncture technique

Question 68

What does the term 'serum' refer to?

Answer 68

The liquid portion of blood after it has clotted.

Question 69

What is the purpose of a blood culture test?

Answer 69

To detect the presence of bacteria or fungi in the blood.

Question 70

True or False: Proper patient identification is crucial before blood collection.

Answer 70

True

Question 71

What is the primary goal of infection control in phlebotomy?

Answer 71

To protect both the patient and the healthcare worker.

Question 72

Fill in the blank: The __________ is the layer of blood that contains red blood cells.

Answer 72

erythrocyte

Question 73

What is the most common gauge size for venipuncture needles?

Answer 73

21-gauge.

Question 74

What is the function of the liver in relation to blood?

Answer 74

To produce proteins necessary for blood clotting.

Question 75

True or False: Phlebotomists are trained to perform CPR.

Answer 75

True

Question 76

What is the importance of following standard operating procedures in phlebotomy?

Answer 76

To ensure consistency and safety in blood collection.

Question 77

Fill in the blank: The __________ is a common site for arterial blood gas collection.

Answer 77

radial artery

Question 78

What is the role of the phlebotomist in laboratory communication?

Answer 78

To provide accurate information about the blood samples collected.

Question 79

True or False: Phlebotomists can perform diagnostic tests.

Answer 79

False

Question 80

What is the significance of the 'gold' tube in blood collection?

Answer 80

It is used for serum tests without additives.

Question 81

Fill in the blank: The __________ is the tube used for collecting blood for blood bank testing.

Answer 81

pink tube

Question 82

What is the role of blood in the immune system?

Answer 82

To transport immune cells throughout the body.

Question 83

What should be done if a patient has a history of fainting during blood draws?

Answer 83

Ensure the patient is seated or lying down during the procedure.

Question 84

True or False: Phlebotomy techniques can vary based on patient age and condition.

Answer 84

True

Question 85

What is the purpose of using a needle safety device?

Answer 85

To reduce the risk of needlestick injuries.

Question 86

Fill in the blank: The __________ is the fluid portion of blood that is separated after centrifugation.

Answer 86

plasma

Question 87

What is the primary concern when collecting blood from a patient with a bleeding disorder?

Answer 87

To minimize bleeding and ensure patient safety.

Question 88

True or False: Phlebotomists need to understand anatomy and physiology.

Answer 88

True

Question 89

What is the importance of using the correct tube for blood collection?

Answer 89

To ensure accurate test results by preventing contamination.