Chapter 15 Questions and Technician Notes

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Last updated 6:43 PM on 4/15/26
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6 Terms

1
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Which anticoagulant is preferred for platelet testing?

a. Heparin

b. Sodium citrate

c. EDTA

d. Ammonium oxalate

c. EDTA

2
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Which is the preferred anticoagulant for most plasma assays of coagulation?

a. Heparin

b. Sodium citrate

c. EDTA

d. Ammonium oxalate

b. Sodium citrate

3
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What is the proper ratio of blood to citrate anticoagulant?

a. 1 : 5

b. 1 : 9

c. 1 : 10

d. 1 : 20

b. 1 : 9

4
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What type of technology is used in the Coag Dx™ analyzer to evaluate coagulation?

a. LED detector

b. Mechanical

c. Wire movement

d. Collagen-coated membrane

a. LED detector

5
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What type of technology is used in the PFA-100 analyzer to evaluate coagulation?

a. LED detector

b. Mechanical

c. Wire movement

d. Collagen-coated membrane

d. Collagen-coated membrane

6
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Which is commonly available automated analyzer that is used to perform coagulation tests?

a. Thromboelastograph

b. Fibrometer

c. Coag Dx Analyzer

d. PFA-100 analyzer

c. Coag Dx Analyzer