Free NCMA Phlebotomy Procedures and Order of Draw Questions and Answers

Question 1

A medical assistant is drawing blood for a CBC, a PT/INR, and a basic metabolic panel (BMP). What is the correct order of draw for these tests?

Accepted Answer

Light Blue, Red, Lavender

Answer

Lavender, Light Blue, Red

Answer

Red, Lavender, Light Blue

Answer

Light Blue, Lavender, Red

Question 2

Which additive is found in a lavender-topped evacuated tube?

Accepted Answer

EDTA

Answer

Sodium Citrate

Answer

Heparin

Answer

Sodium Fluoride

Question 3

During a venipuncture, the area around the puncture site begins to swell and fill with blood. This is known as a:

Accepted Answer

Hematoma

Answer

Hemoconcentration

Answer

Phlebitis

Answer

Petechiae

Question 4

Which of the following sites should a medical assistant avoid for venipuncture?

Accepted Answer

An arm on the same side as a mastectomy

Answer

The dorsal side of the hand

Answer

The antecubital fossa of the non-dominant arm

Answer

A site with a visible, palpable vein

Question 5

What is the recommended angle of needle insertion for a routine venipuncture in the antecubital fossa?

Accepted Answer

15 to 30 degrees

Answer

5 to 10 degrees

Answer

45 degrees

Answer

90 degrees

Question 6

Which collection tube must be filled to its indicated capacity to ensure the proper ratio of blood to anticoagulant?

Accepted Answer

Light Blue Top

Answer

Lavender Top

Answer

Red Top

Answer

Green Top