CLS Hematology BOC Question Exam 1 With All Correct &
100% Verified Answers |Guaranteed to Pass
Insufficient centrifugation will result in: ✔Correct Answer-A false increase in hematocrit (Hct)
value
ariation in red cell size observed on the peripheral smear is described as ✔Correct Answer-
Anisocytosis
Which of the following is the preferable site for bone marrow aspiration and biopsy in an adult
✔Correct Answer-Iliac crest
Mean cell volume (MCV) is calculated using the following formula: ✔Correct Answer-(Hct ÷
RBC) × 10
What term describes the change in shape of erythrocytes seen on a Wright's-stained peripheral
blood smear? ✔Correct Answer-Poikilocytosis
Calculate the mean cell hemoglobin concentration (MCHC) ✔Correct Answer-(Hgb/Hct)*100
Which term that indicates increased central pallor in erythrocytes? ✔Correct Answer-
Hypochromia
Which term describes the bluish tinge of the immature erythrocytes (reticulocytes) circulating in
the peripheral blood ✔Correct Answer-Polychromasia
When an erythrocyte containing iron granules is stained with Prussian blue, the cell is called a
✔Correct Answer-Siderocyte
A 7.0-mL ethylenediaminetetraacetic acid (EDTA) tube is received in the laboratory containing
only 2.0 mL of blood. If the laboratory is using manual techniques, which of the following tests
will most likely be erroneous? ✔Correct Answer-Hit because Excessive anticoagulant causes
shrinkage of cells; thus, the Hct will be affected
What phagocytic cells produce lysozymes that are bacteriocidal? ✔Correct Answer-
Neutrophils
A decreased osmotic fragility test would be associated with which of the following conditions?
✔Correct Answer-Sickle cell anemia
100% Verified Answers |Guaranteed to Pass
Insufficient centrifugation will result in: ✔Correct Answer-A false increase in hematocrit (Hct)
value
ariation in red cell size observed on the peripheral smear is described as ✔Correct Answer-
Anisocytosis
Which of the following is the preferable site for bone marrow aspiration and biopsy in an adult
✔Correct Answer-Iliac crest
Mean cell volume (MCV) is calculated using the following formula: ✔Correct Answer-(Hct ÷
RBC) × 10
What term describes the change in shape of erythrocytes seen on a Wright's-stained peripheral
blood smear? ✔Correct Answer-Poikilocytosis
Calculate the mean cell hemoglobin concentration (MCHC) ✔Correct Answer-(Hgb/Hct)*100
Which term that indicates increased central pallor in erythrocytes? ✔Correct Answer-
Hypochromia
Which term describes the bluish tinge of the immature erythrocytes (reticulocytes) circulating in
the peripheral blood ✔Correct Answer-Polychromasia
When an erythrocyte containing iron granules is stained with Prussian blue, the cell is called a
✔Correct Answer-Siderocyte
A 7.0-mL ethylenediaminetetraacetic acid (EDTA) tube is received in the laboratory containing
only 2.0 mL of blood. If the laboratory is using manual techniques, which of the following tests
will most likely be erroneous? ✔Correct Answer-Hit because Excessive anticoagulant causes
shrinkage of cells; thus, the Hct will be affected
What phagocytic cells produce lysozymes that are bacteriocidal? ✔Correct Answer-
Neutrophils
A decreased osmotic fragility test would be associated with which of the following conditions?
✔Correct Answer-Sickle cell anemia
