FREE AND STUDY GAMES ABOUT LABORATORY REVIEW

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FREE AND STUDY GAMES ABOUT LABORATORY REVIEW

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -107 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: When platelets are activated, they express _____ on their surface.

Answer:

Phosphatidylserine Question 2: Variability in the size of platelets is evaluated with the:

Answer:

Platelet distribution width Question 3: The average size of the individual platelet is recorded as the:

Answer:

Mean platelet volume Question 4: Which abnormality is characterized by grape-like clusters of RBC's that do not break up when the sample is diluted with saline?

Answer:

Agglutination

Question 5: Patients with DIC often have evidence of _____ on the differential blood cell film.

Answer:

Schistocytes Question 6: Which of the following is a possible cause of relative polycythemia? Tumors; Lung dz; Splenic contractions; Excess EPO in the blood

Answer:

Splenic contractions Question 7: When collecting samples from a patient who requires hematology, chemistry, and coagulation testing, the first sample will be the one that requires _____ anticoagulant.

Answer:

Citrate Question 8: The morphology of canine erythrocytes is best described as:

Answer:

Biconcave disc Question 9: The cells in the granulocyte maturation seris in order from most immature to most

mature are:

Answer:

Myeloblast, Promyelocyte, myelocyte, metamyelocyte, band cell

Question 10: Which abnormality is caused by coin-like stacks of RBC's?

Answer:

Rouleaux Question 11: Small round or rod-shaped structures that are found as single organisms or pairs

on the periphery of a RBC are:

Answer:

Dohle bodies

Question 12: Lead poisioning can cause

Answer:

Basophilic stippling

Question 13: Running the electrolyte solution through the impedance counter to identify the presence of small particles so that the analyzer does not count them is referred to as the:

Answer:

Background count Question 14: The calculation os the ratio of myeloid cells to erythroid cells in bone marrow requires the counting and classifying at least _____ nucleated cells.

Answer:

500 Question 15: Common causes of increased plasma protein levels include:

Answer:

Dehydration Question 16: Which of the following is a toxic change that may be observed in neutrophils?

Answer:

Dohle bodies Question 17: Feline eosinophils contain:

Answer:

Rod-shaped granules Question 18: Chronic bone marrow inflammation that is characterized by increased numbers of

macrophages and neutrophils is described as:

Answer:

Pyogranulomatous Question 19: If a feline patient has 10% reticulocytes and a PCV of 32%, ther the corrected

reticulocyte percentage is:

Answer:

9.1% Question 20: The correct term for the presence of pinpoint hemorrhage is:

Answer:

Petechia

Question 21: The most common inherited disorder of domestic animals is:

Answer:

von Willebrand's disease Question 22: The preferred anticoagulant for most plasma assays of coagulation is:

Answer:

Sodium-citrate Question 23: Cells with regular cytoplasmic projections around the periphery that give the cell

the appearance of a scalloped border are:

Answer:

Keratocytes Question 24: d-Dimer and FDP tests can be used to evaluate:

Answer:

Tertiary hemostatis Question 25: Round basophilic nuclear remnants in the RBC's of animals with regenerative

anemia are called:

Answer:

Howell-Jolly bodies Question 26: A coagulation test that uses a tube containing diatomaceous earth is:

Answer:

ACT (activated clotting time) Question 27: A bone marrow sample from an adult animal that contains 80% fat is correctly

described as:

Answer:

Hypocellular Question 28: Tissue factor binds to _____ in the plasma to initiate the coagulation reaction.

Answer:

Factor VII