Order of Draw
Clinical Chemistry
Tubes
Other blood chemistries
100

Why do we follow order of draw?

What is to avoid cross contamination of additives 
100

A low serum Na is called what?

What is Hyponatremia

100

An anticoagulant prevents what from happening?

What is preventing blood from clotting

100
Substances that form as charged particles when dissolved in H2O 

What are electrolytes

200

A CBC and an INR are the tubes in order of draw? 

What are Sodium Citrate and EDTA tubes 

200

The amount of urea in the blood is determined by the amount of ________ in one's diet. 

What is protein. 

Urea is a waste product of protein metabolism (removed from the blood in the kidneys)

200

This anticoagulant is used mainly in hematology collection tubes

EDTA (Ethylenediaminetetraacetic acid)

200

This waste product in the body arises from the breakdown of amino acids. High concentrations can be toxic. 

What is ammonia 

300

A Plasma glucose and a mercury test is ordered on a patient. What is the order of draw?

What is a green lithium heparin tube and a royal blue k2 EDTA tube.

300

Marker specific for prostate tissue

What is PSA (Prostate-specific antigen)
300

what does SST stand for?

Serum Separator Tube 

300

This cardiac marker can detect elevated proteins in blood 4-10 days after a patient has suffered from a heart attack. 

What are tropinins 

400

A red top, a light blue, and a EDTA tube need to be collected. What is the order of draw? 

What is light blue, red top, and EDTA

400

Individuals with this type of diabetes mellitus are dependent on insulin injections

Type 1 Diabetes Mellitus 

400

This anticoagulant can be found in tubes for Coagulation tests/studies

What is Sodium Citrate 

400

The thyroid secretes these two hormones. Provide the percentage of each hormone the gland secretes.

What is 90% T4, and 10% T3 

500
If you have a PST and an SST tube, what specimen type does each yield, and what order are they drawn in? 

What is PST plasma, SST is serum, SST drawn first and then PST. 

500

List the proteins that make up Troponin 

What is TnT, TnI, TnC 

500

What is the clotting protein that is not present in serum?

What is fibrinogen 
500

The main purpose of this assay is to monitor breast cancer patients after a mastectomy 

What is CA 15-3 

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