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WorksheetsQuiz Bowl - Round 4 - Hematology and Coag
Total questions: 10
Worksheet time: 5mins
Identify the cell at the tip of the arrow:
Plasma Cell
Large granular lyphocyte
Blast
Nucleated RBC
This image is suggestive of which of the following...
Vitamin B12 / Folate deficiency anemia
iron deficiency anemia
lead poisoning
sickle cell anemia
A specimen is received in Coag for a PT but contains less than a 9:1 ratio of blood to sodium citrate, the tech should:
Proceed with centrifugation since specimen appears acceptable
Reject the specimen because there will not be an adequate volume of plasma on which to perform the prothrombin time
Reject the specimen because the ratio of anticoagulant to plasma is incorrect for valid testing
Leave the specimen for the next tech
The cell in this image is best described as a(n)...
neutrophil
eosinophil
basophil
lymphocyte
The cell in this image is best described as a(n)...
eosinophil
neutrophil
monocyte
lymphocyte
This image is suggestive of which of the following..
Vitamin B12 / Folate deficiency anemia
iron deficiency anemia
sideroblastic anemia
sickle cell anemia
The cell in this image is best described as a(n)...
target cell
burr cell
spherocyte
schistocyte
An elevated D-dimer result is useful for ruling out a deep venous thrombosis event.
True
False
The international sensitivity index (ISI) used to calculate the international normalized ratio (INR) is calculated from which of the following initial results?
Prothrombin time
Partial thromboplastin time
Thrombin time
Fibrinogen
The sample on the right was submitted for PT and aPTT assays. All of the following are reasons why the specimen is unacceptable EXCEPT:
Heparin or warfarin monitoring may be inaccurate if this specimen is used
The clotting times will be erroneously shortened if this specimen were used
There is an excess of citrate buffer relative to plasma
None of the above. The specimen is acceptable
