1) What does a hematocrit test measure? a) White blood cell count b) Platelet count c) Red blood cell count 2) In a hematocrit test, what may a high hematocrit value indicate? a) Anemia b) Dehydration c) Polychromasia d) Leukemia 3) Which of the following is not a step in preparing a peripheral blood smear? a) Putting a drop of blood on a slide b) Spreading the blood with another slide c) Fixing the slide with a spray d) Staining the slide with a dye e) Viewing under a microscope immediately 4) What is the purpose of spreading the blood on a slide in peripheral blood smear preparation? a) To make the slide look neat b) To prevent evaporation of blood c) To create a monolayer of cells d) To speed up the staining process e) To avoid air bubbles 5) Which stain is commonly used in peripheral blood smear preparation to visualize blood cells? a) Methylene blue b) Wright's stain c) Gram stain d) Acid-fast stain 6) What component of blood does a hematocrit test can measure? a) Hemoglobin concentration b) Platelet count c) White blood cell count d) Total blood volume 7) What does the term "hemolysis" refer to in the context of peripheral blood smear preparation? a) Destruction of red blood cells b) Formation of blood clots c) Precipitation of hemoglobin d) Changes in plasma viscosity 8) What could the presence of schistocytes on a peripheral blood smear indicate? a) Hemolytic anemia b) Iron deficiency anemia c) Megaloblastic anemia d) Leukemia 9) Anisocytosis seen on a peripheral blood smear refers to: a) Presence of abnormal platelets b) Clumping of red blood cells c) Decreased hemoglobin concentration d) Variation in red blood cell size 10) A peripheral blood smear with rouleaux formation is most commonly associated with: a) Sepsis b) Pernicious anemia c) Multiple myeloma d) Thrombocytopenia

Hematology laboratory quiz

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