FREE NPA Blood Collection Techniques & Procedures Questions and Answers

Question 1

What is the most common vein used for venipuncture?

Accepted Answer

Median cubital vein

Answer

Basilic vein

Answer

Cephalic vein

Answer

Jugular vein

Question 2

What angle should the needle be inserted at for venipuncture?

Accepted Answer

90°

Answer

15° to 30°

Answer

45° to 60°

Answer

30° to 45°

Question 3

How do you ensure that a venipuncture is successful?

Accepted Answer

Properly positioning the needle

Answer

Using a larger needle

Answer

Applying pressure to the site before puncture

Answer

Inserting the needle at a 90° angle

Question 4

Which of the following is a potential complication of venipuncture?

Accepted Answer

Phlebitis

Answer

Arterial puncture

Answer

Fainting

Answer

Hematoma formation

Question 5

What should be done if a hematoma forms during a venipuncture procedure?

Accepted Answer

Apply cold compresses

Answer

Apply pressure and elevate the arm

Answer

Release the needle immediately

Answer

Apply warm compresses

Question 6

What is the first step in preparing for venipuncture?

Accepted Answer

Assemble necessary equipment

Answer

Identify the patient

Answer

Clean the site

Answer

Select the vein

Question 7

Which equipment is essential for phlebotomy?

Accepted Answer

Needles and syringes

Answer

Vacuum tubes

Answer

Tourniquet

Answer

Gloves and antiseptic

Question 8

When should the tourniquet be removed during venipuncture?

Accepted Answer

Once the blood starts flowing

Answer

After inserting the needle

Answer

Before inserting the needle

Answer

After withdrawing the needle

Question 9

What is the purpose of using a tourniquet during venipuncture?

Accepted Answer

To make veins more visible

Answer

To increase blood pressure

Answer

To prevent clotting

Answer

To decrease vein size