WorksheetsOrder of Draw Review
Total questions: 21
Worksheet time: 11mins
Which tube should be drawn first?
Light Blue
Green
Yellow
Pink
A blood sample that is obtained from a tube to which an anticoagulant has not been added.
Clotted Blood
Serum
Whole Blood
Plasma
Select the Correct Tube.
Contain the anticoagulant ethylenediamine tetra‑acetic acid (EDTA) and are used to obtain whole blood or plasma. The most common use is to collect a blood specimen for a complete blood count (CBC).
Yellow
Red
Light Blue
Purple
Which tube is used for hematology testing?
Purple
Yellow
Green
Red
Which tube does not contain anticoagulants?
Yellow
Red
Purple
Gray
Thixotropic gel is
the same density as red blood cells.
more dense than red blood cells and less dense than serum.
more dense than red blood cells and less dense than white blood cells.
less dense than red blood cells but more dense than serum.
The doctor orders a complete blood count. You will collect a...
Yellow tube
Gold tube
Purple tube
Green tube
The doctor orders a glucose tolerance test. You will collect a...
Gray tube
Pink tube
Gold tube
Purple tube
Coagulation test are collected in a....
Light Blue tube
Yellow tube
Red tube
Pink tube
When drawing blood cultures with a butterfly needle which tube should be collected first?
Aerobic
Anaerobic
When collecting blood cultures using a syringe which tube shouldd be collected first?
Aerobic
Anaerobic
Which tube should be collected first?
Green
Purple
Light Blue
Red
Select the correct tube.
Contain the anticoagulant ethylenediamine tetra‑acetic acid (EDTA) and are used to obtain whole blood or plasma. The most common use is to collect a blood specimen for a complete blood count (CBC).
Red
Purple
Gray
Light Blue
Select the correct tube.
Contain the anticoagulant potassium oxalate and are used to obtain whole blood or plasma; the most common use is to collect blood specimens to perform a glucose tolerance test.
Green
Yellow
Gray
Pink
Select the correct tube.
Contain the anticoagulant sodium citrate and are used to obtain whole blood or plasma; the most common use is for coagulation tests such as the prothrombin time (PT).
Yellow
Light Blue
Red
Green
Select the correct tube.
Contain the anticoagulant heparin and are commonly used to collect blood specimens to perform blood plasma chemistries and pH assays.
Light Blue
Red
Yellow
Green
Select the correct tube.
Contain sodium polyanetholsulfonate (SPS) and are commonly used to collect blood cultures.
Yellow
Red
Purple
Pink
A blood sample that is obtained from clotted blood by allowing the specimen to stand and then centrifuging it. This causes the specimen to separate into a top layer and a bottom layer.
Clotted Blood
Serum
Whole Blood
Plasma
A blood sample that is obtained by using a tube containing an anticoagulant to prevent clotting. It is important to mix the anticoagulant with the blood by gently inverting the tube eight to ten times.
Clotted Blood
Serum
Whole Blood
Plasma
A blood sample that is obtained by using a tube containing an anticoagulant to prevent clotting. It is important to mix the anticoagulant with the blood by gently inverting the tube eight to ten times.
Clotted Blood
Serum
Whole Blood
Plasma
When labeling blood cultures what will the AUA write on the label before sending to lab.
Date
Time
Type of needle
AUA's initials
Site
