Question 1

Some instruments provide automated reticulocyte counts.Those that do utilize which stain to identify reticulocytes?

Accepted Answer

A) Wright's stain 
B) Prussian blue stain 
C) New methylene blue 
D) Crystal violet 
A) Wright's stain 
B) Prussian blue stain 
C) New methylene blue 
D) Crystal violet C

Question 2

Electrical impedance is used to detect which two cell parameters?

Accepted Answer

A) Cell size and nuclear complexity 
B) Cytoplasm and nuclear complexity 
C) Number of cells and cell size 
D) Number of cells and nuclear complexity 
A) Cell size and nuclear complexity 
B) Cytoplasm and nuclear complexity 
C) Number of cells and cell size 
D) Number of cells and nuclear complexity C

Question 3

If QC analysis falls outside the expected values, patient samples can be analyzed until QC is maintained.

Accepted Answer

A) True 
 B)False  False

Question 4

Measuring CD is used to analyze which condition?

Accepted Answer

A) HIV 
B) Anemia 
C) MDSs 
D) Thalassemia 
A) HIV 
B) Anemia 
C) MDSs 
D) Thalassemia

Question 5

Two-parameter histograms are divided into how many regions to generate statistics on cell subpopulations?

Accepted Answer

A) 2 
B) 16 
C) 4 
D) 3 
A) 2 
B) 16 
C) 4 
D) 3

Question 6

Contour plots are used in the reporting of which analysis method?

Accepted Answer

A) Electrical impedance 
B) Flow cytometry 
C) Radiofrequency 
D) Opacity 
A) Electrical impedance 
B) Flow cytometry 
C) Radiofrequency 
D) Opacity

Question 7

Which of the following principles utilizes on a change in voltage?

Accepted Answer

A) Electrical impedance 
B) Radiofrequency 
C) VCS technology 
D) Flow cytometry 
A) Electrical impedance 
B) Radiofrequency 
C) VCS technology 
D) Flow cytometry

Question 8

On a histogram, the size, or volume, of cells is plotted on which axis?

Accepted Answer

A) x-axis 
B) y-axis 
A) x-axis 
B) y-axis

Question 9

While a histogram can provide cell number and size, scatterplots can demonstrate what additional cellular characteristics?

Accepted Answer

A) Nuclear complexity 
B) Cellular density 
C) Nucleus:cytoplasm ratio 
D) Cellular population abnormalities 
A) Nuclear complexity 
B) Cellular density 
C) Nucleus:cytoplasm ratio 
D) Cellular population abnormalities

Question 10

Quality control for hematology should be run with which frequency?

Accepted Answer

A) Every 4 hours of testing 
B) Every 8 hours of testing 
C) Every 24 hours of testing 
D) Every week of testing 
A) Every 4 hours of testing 
B) Every 8 hours of testing 
C) Every 24 hours of testing 
D) Every week of testing

Question 11

In electrical impedance, the length of the change in voltage represents which of the following?

Accepted Answer

A) Size of the cell 
B) Number of cells 
C) Nuclear characteristics 
D) Cytoplasmic complexity 
A) Size of the cell 
B) Number of cells 
C) Nuclear characteristics 
D) Cytoplasmic complexity

Question 12

On a histogram, the relative number of cells is plotted on which axis?

Accepted Answer

A) x-axis 
B) y-axis 
A) x-axis 
B) y-axis

Question 13

The ability to identify cells of the same lineage is accomplished through evaluating what cellular characteristic?

Accepted Answer

A) Cytoplasmic complexity 
B) Antigens on cells using clusters of antibodies known as CDs 
C) Antibodies on cells 
D) Nuclear chromatin patterns 
A) Cytoplasmic complexity 
B) Antigens on cells using clusters of antibodies known as CDs 
C) Antibodies on cells 
D) Nuclear chromatin patterns

Question 14

A three-dimensional graphic representation of cellular characteristics is known as which of the following?

Accepted Answer

A) Histogram 
B) Scatterplot 
C) Flagging criteria 
D) Opacity 
A) Histogram 
B) Scatterplot 
C) Flagging criteria 
D) Opacity

Question 15

Graphic representations of cell frequencies versus cell size are seen in which of the following?

Accepted Answer

A) Scatterplots 
B) Dot plots 
C) Histograms 
D) Contour plots 
A) Scatterplots 
B) Dot plots 
C) Histograms 
D) Contour plots

Question 16

In single-parameter histograms, the x-axis represents which of the following?

Accepted Answer

A) CD marker 
B) Number of cells 
C) Fluorescent intensity 
D) Cell subpopulations 
A) CD marker 
B) Number of cells 
C) Fluorescent intensity 
D) Cell subpopulations

Some instruments provide automated reticulocyte counts.Those that do utilize which stain to identify reticulocytes?

Electrical impedance is used to detect which two cell parameters?

If QC analysis falls outside the expected values, patient samples can be analyzed until QC is maintained.

Measuring CD is used to analyze which condition?

Two-parameter histograms are divided into how many regions to generate statistics on cell subpopulations?

Contour plots are used in the reporting of which analysis method?

Which of the following principles utilizes on a change in voltage?

On a histogram, the size, or volume, of cells is plotted on which axis?

While a histogram can provide cell number and size, scatterplots can demonstrate what additional cellular characteristics?

Quality control for hematology should be run with which frequency?

In electrical impedance, the length of the change in voltage represents which of the following?

On a histogram, the relative number of cells is plotted on which axis?

The ability to identify cells of the same lineage is accomplished through evaluating what cellular characteristic?

A three-dimensional graphic representation of cellular characteristics is known as which of the following?

Graphic representations of cell frequencies versus cell size are seen in which of the following?

In single-parameter histograms, the x-axis represents which of the following?

Introduction to Hematology and Basic Laboratory Practice

From Hematopoiesis to the Complete Blood Count

Blood Cell Production and Function and Relevant Red Cell Morphology

Hemoglobin Function and Principles of Hemolysis

The Microcytic Anemias

The Macrocytic Anemias

Normochromic Anemias: Biochemical and Membrane Disorders and Miscellaneous Red Cell Disorders

The Normochromic Anemias Due to Hemoglobinopathies

Leukopoiesis and Leukopoietic Function

Abnormalities of White Cells: Quantitative, Qualitative, and the Lipid Storage Diseases

Acute Leukemias

Myeloproliferative Neoplasms

Lymphoproliferative Disorders and Related Plasma Cell Disorders

The Myelodysplastic Syndromes

Overview of Hemostasis and Platelet Physiology

Quantitative and Qualitative Platelet Disorders

Defects of Plasma Clotting Factors

Fibrinogen, Thrombin, and the Fibrinolytic System

Introduction to Thrombosis and Anticoagulant Therapy

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Exam 20: Hematology Automation and Flow Cell Cytometry

Some instruments provide automated reticulocyte counts.Those that do utilize which stain to identify reticulocytes?

Electrical impedance is used to detect which two cell parameters?

If QC analysis falls outside the expected values, patient samples can be analyzed until QC is maintained.

Measuring CD is used to analyze which condition?

Two-parameter histograms are divided into how many regions to generate statistics on cell subpopulations?

Contour plots are used in the reporting of which analysis method?

Which of the following principles utilizes on a change in voltage?

On a histogram, the size, or volume, of cells is plotted on which axis?

While a histogram can provide cell number and size, scatterplots can demonstrate what additional cellular characteristics?

Quality control for hematology should be run with which frequency?

In electrical impedance, the length of the change in voltage represents which of the following?

On a histogram, the relative number of cells is plotted on which axis?

The ability to identify cells of the same lineage is accomplished through evaluating what cellular characteristic?

A three-dimensional graphic representation of cellular characteristics is known as which of the following?

Graphic representations of cell frequencies versus cell size are seen in which of the following?

In single-parameter histograms, the x-axis represents which of the following?

Introduction to Hematology and Basic Laboratory Practice

From Hematopoiesis to the Complete Blood Count

Blood Cell Production and Function and Relevant Red Cell Morphology

Hemoglobin Function and Principles of Hemolysis

The Microcytic Anemias

The Macrocytic Anemias

Normochromic Anemias: Biochemical and Membrane Disorders and Miscellaneous Red Cell Disorders

The Normochromic Anemias Due to Hemoglobinopathies

Leukopoiesis and Leukopoietic Function

Abnormalities of White Cells: Quantitative, Qualitative, and the Lipid Storage Diseases

Acute Leukemias

Myeloproliferative Neoplasms

Lymphoproliferative Disorders and Related Plasma Cell Disorders

The Myelodysplastic Syndromes

Overview of Hemostasis and Platelet Physiology

Quantitative and Qualitative Platelet Disorders

Defects of Plasma Clotting Factors

Fibrinogen, Thrombin, and the Fibrinolytic System

Introduction to Thrombosis and Anticoagulant Therapy

Filters