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Phlebotomy Practice and Protocols Quiz

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What is the primary purpose of phlebotomy?

To draw blood for diagnostic testing

Explanation

Blood collection for diagnosis.

What is the term for the yellowish fluid component of blood that carries cells and nutrients?

Plasma

Explanation

Fluid carrying cells and nutrients.

Which blood component is primarily responsible for oxygen transport?

Erythrocytes

Explanation

Red blood cells for oxygen.

Which of the following is a recommended technique for minimizing patient discomfort during venipuncture?

Insert the needle slowly

Explanation

Slow needle insertion for comfort.

Which vein is commonly used for routine venipuncture?

Cephalic vein

Explanation

Common vein for blood draw.

What is the recommended angle for inserting a needle during venipuncture?

60 degrees

Explanation

Angle for needle insertion.

Which color-coded tube is commonly used for complete blood count (CBC) testing?

Lavender

Explanation

Tube color for CBC.

What is the term for the process of collecting blood from a vein for therapeutic purposes?

Phlebotomy

Explanation

Therapeutic blood collection.

What is the purpose of a butterfly needle in phlebotomy?

To access difficult veins

Explanation

Needle for challenging veins.

#10

Which of the following is a potential complication of phlebotomy?

Hematoma

Explanation

Possible complication.

#11

What is the purpose of warming the site before performing a capillary puncture?

To dilate blood vessels

Explanation

Vessel dilation prior to puncture.

#12

In capillary puncture, where is the preferred site for collecting blood from an infant?

Heel

Explanation

Preferred site for infant blood draw.

#13

Which blood collection tube additive is commonly used for glucose testing?

Sodium fluoride

Explanation

Common additive for glucose tests.

#14

Which of the following veins is often used for venipuncture in pediatric patients?

Dorsal metacarpal veins

Explanation

Vein commonly used in pediatrics.

#15

Which antiseptic is commonly used for skin disinfection before blood collection?

Betadine

Explanation

Common antiseptic for skin prep.

#16

What is the purpose of a tourniquet in phlebotomy?

To dilate veins

Explanation

Vein dilation aid.

#17

In the evacuated tube system, what is the purpose of the rubber stopper on the collection tube?

Create a vacuum

Explanation

Creating vacuum for blood draw.

#18

Which organization sets the standards for phlebotomy practices in the United States?

CLSI (Clinical and Laboratory Standards Institute)

Explanation

Standard-setting organization.

#19

What is the correct order of draw when using the multiple-tube method for blood collection?

Green, Red, Yellow

Explanation

Sequence for multiple tube draw.

#20

What is the term for the involuntary contraction of a muscle during venipuncture?

Myalgia

Explanation

Muscle contraction during draw.

#21

Which of the following is a common complication of improper tourniquet application during venipuncture?

Petechiae

Explanation

Complication from tourniquet.

#22

What is the primary purpose of the chain of custody in blood specimen collection?

To preserve specimen integrity for legal purposes

Explanation

Legal preservation of specimen integrity.

#23

What is the purpose of centrifugation in blood specimen processing?

To separate red blood cells from plasma

Explanation

Separation of blood components.

#24

What is the appropriate action if a patient experiences syncope during venipuncture?

Raise the patient's legs and call for assistance

Explanation

Response to patient fainting.

#25

What is the primary purpose of the tourniquet in blood collection?

To dilate veins

Explanation

Vein dilation aid.

Phlebotomy Practice and Protocols Quiz

What is the primary purpose of phlebotomy?

What is the term for the yellowish fluid component of blood that carries cells and nutrients?

Which blood component is primarily responsible for oxygen transport?

Which of the following is a recommended technique for minimizing patient discomfort during venipuncture?

Which vein is commonly used for routine venipuncture?

What is the recommended angle for inserting a needle during venipuncture?

Which color-coded tube is commonly used for complete blood count (CBC) testing?

What is the term for the process of collecting blood from a vein for therapeutic purposes?

What is the purpose of a butterfly needle in phlebotomy?

Which of the following is a potential complication of phlebotomy?

What is the purpose of warming the site before performing a capillary puncture?

In capillary puncture, where is the preferred site for collecting blood from an infant?

Which blood collection tube additive is commonly used for glucose testing?

Which of the following veins is often used for venipuncture in pediatric patients?

Which antiseptic is commonly used for skin disinfection before blood collection?

What is the purpose of a tourniquet in phlebotomy?

In the evacuated tube system, what is the purpose of the rubber stopper on the collection tube?

Which organization sets the standards for phlebotomy practices in the United States?

What is the correct order of draw when using the multiple-tube method for blood collection?

What is the term for the involuntary contraction of a muscle during venipuncture?

Which of the following is a common complication of improper tourniquet application during venipuncture?

What is the primary purpose of the chain of custody in blood specimen collection?

What is the purpose of centrifugation in blood specimen processing?

What is the appropriate action if a patient experiences syncope during venipuncture?

What is the primary purpose of the tourniquet in blood collection?

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