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Hematology and Phlebotomy Quiz

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Questions and Answers

What is the most critical step in phlebotomy?

Drawing the blood

Patient ID (correct)

Using sterile equipment

Labeling the sample

What is the purpose of the Schilling test?

To diagnose pernicious anemia (correct)

To measure vitamin B12 levels

To diagnose lipidoses

To diagnose G6PD deficiency

What is the enzymopathy associated with the pentose phosphate pathway?

Triose phosphate isomerase deficiency

PK deficiency

Glucosidase deficiency

G6PD deficiency (correct)

What is the role of EDTA in blood sampling?

To chelate Ca2+ Signup and view all the answers

What is the characteristic feature of Gaucher's cell?

Wrinkled, onion skin-like Signup and view all the answers

What is the correct order of draw in phlebotomy?

Sterile, light blue, red, gold, green, lavender, grey Signup and view all the answers

What is the ideal angle for blood smearing?

30-40° Signup and view all the answers

What is the primary function of ascorbate cyanide test?

Diagnosing G6PD deficiency Signup and view all the answers

What is the characteristic feature of Niemann-Pick cell?

Foamy cytoplasm Signup and view all the answers

What is the primary function of the Schilling test?

Assessing vitamin B12 deficiency Signup and view all the answers

What is the primary cause of Type I hemolysis?

G6PD deficiency Signup and view all the answers

What is the primary function of EDTA in blood sampling?

Chelating calcium ions Signup and view all the answers

What is the characteristic feature of Tay-Sachs cell?

Vacuoles in the cytoplasm Signup and view all the answers

What is the minimum threshold for leukemoid reaction?

>50.0 x 10e9/L Signup and view all the answers