Question 1

The initial appearance of specific granulation in the granulocytic series is predominantly seen in the:

Accepted Answer

A)  Promyelocyte 
B)  Metamyelocyte 
C)  Myelocyte 
D)  Eosinophil 
A)  Promyelocyte 
B)  Metamyelocyte 
C)  Myelocyte 
D)  Eosinophil C

Question 2

Which of the following CD markers is more appropriately associated with the myelocyte?

Accepted Answer

A)  CD4, CD8 
B)  CD33, CD13, CD14 
C)  CD45, CD33, CD13 
D)  CD19, CD22 
A)  CD4, CD8 
B)  CD33, CD13, CD14 
C)  CD45, CD33, CD13 
D)  CD19, CD22 C

Question 3

The amount of time a granulocyte spends in the circulation before migrating into the tissues is normally:

Accepted Answer

A)  8 hours 
B)  48 hours 
C)  5 days 
D)  20 days 
A)  8 hours 
B)  48 hours 
C)  5 days 
D)  20 days B

Question 4

There are ___ maturation stages in the neutrophil.

Accepted Answer

A)  five 
B)  four 
C)  three 
D)  six 
A)  five 
B)  four 
C)  three 
D)  six

Question 5

One of the primary glands responsible for lymphocyte origination in the infant is the:

Accepted Answer

A)  Thymus gland 
B)  Adrenal gland 
C)  Thyroid gland 
D)  Pituitary gland 
A)  Thymus gland 
B)  Adrenal gland 
C)  Thyroid gland 
D)  Pituitary gland

Question 6

The "marginating pool" of neutrophils is located:

Accepted Answer

A)  In the kidneys 
B)  In the tissue 
C)  Next to marrow sinuses 
D)  On the blood vessel walls 
A)  In the kidneys 
B)  In the tissue 
C)  Next to marrow sinuses 
D)  On the blood vessel walls

Question 7

The absolute WBC count refers to the percentage of a particular cell counted from the 100 WBC differential.

Accepted Answer

A) True 
 B)False

Question 8

The primary function of lymphocytes is immunologic.

Accepted Answer

A) True 
 B)False

Question 9

The plasma cell is responsible for:

Accepted Answer

A)  Humoral immunity 
B)  Cell mediated immunity 
C)  Tumor suppression 
D)  Delayed hypersensitivity 
A)  Humoral immunity 
B)  Cell mediated immunity 
C)  Tumor suppression 
D)  Delayed hypersensitivity

Question 10

-Identify the cell at the end of the pointer.

Accepted Answer

A)  Band neutrophil 
B)  Metamyelocyte 
C)  Promyelocyte 
D)  Monocyte 
A)  Band neutrophil 
B)  Metamyelocyte 
C)  Promyelocyte 
D)  Monocyte

Question 11

In automated hematology, what is the definition of the delta check?

Accepted Answer

A)  Spinning the sample for hematocrit value 
B)  Comparison to previous value 
C)  Flagging criteria 
D)  Performing a manual platelet count 
A)  Spinning the sample for hematocrit value 
B)  Comparison to previous value 
C)  Flagging criteria 
D)  Performing a manual platelet count

Question 12

An adult has a total white count of 4.0 F1F1F1S1F1F1F10 109/L.The differential count is as follows:
Segmented neutrophils 25%
Lymphocytes 65%
Bands 5%
Monocytes 5%
If the normal values for absolute lymphocyte count are 1.2 to 3.4 F1F1F1S1F1F1F10 109/L, which of the following is true?

Accepted Answer

A)  The absolute number of lymphocytes is low. 
B)  There is an absolute lymphocytosis. 
C)  There is a relative lymphocytosis. 
D)  There is an absolute and a relative lymphocytosis. 
A)  The absolute number of lymphocytes is low. 
B)  There is an absolute lymphocytosis. 
C)  There is a relative lymphocytosis. 
D)  There is an absolute and a relative lymphocytosis.

Question 13

Lymphocyte concentrations in peripheral blood are greatest during what age interval?

Accepted Answer

A)  Immediately after birth 
B)  Older adult (40 to 70 years) 
C)  Young adult (16 to 40 years) 
D)  Young child (1 to 4 years) 
A)  Immediately after birth 
B)  Older adult (40 to 70 years) 
C)  Young adult (16 to 40 years) 
D)  Young child (1 to 4 years)

Question 14

At present, most lymphocyte subpopulations are recognized by their CD markers.
CD refers to:

Accepted Answer

A)  Codon designation 
B)  Cluster designation 
C)  Cytoplasmic designation 
D)  Cytokine designation 
A)  Codon designation 
B)  Cluster designation 
C)  Cytoplasmic designation 
D)  Cytokine designation

Question 15

The spleen harbors approximately ___ of the white blood cell population

Accepted Answer

A)  one-fourth 
B)  one-half 
C)  one-third 
D)  three-fourths 
A)  one-fourth 
B)  one-half 
C)  one-third 
D)  three-fourths

Question 16

-Identify the cell at the end of the pointer.

Accepted Answer

A)  Lymphocyte 
B)  Myeloblast 
C)  Promyelocyte 
D)  Monocyte 
A)  Lymphocyte 
B)  Myeloblast 
C)  Promyelocyte 
D)  Monocyte

Question 17

All of the following are features of the lymphatic system except:

Accepted Answer

A)  Stimulation of the kidney by EPO 
B)  Blood filtration 
C)  Antibody generation 
D)  Lymphopoiesis 
A)  Stimulation of the kidney by EPO 
B)  Blood filtration 
C)  Antibody generation 
D)  Lymphopoiesis

Question 18

-Identify the cell at the end of the pointer.

Accepted Answer

A)  Band neutrophil 
B)  Metamyelocyte 
C)  Promyelocyte 
D)  Monocyte 
A)  Band neutrophil 
B)  Metamyelocyte 
C)  Promyelocyte 
D)  Monocyte

Question 19

The N:C ratio in a myeloblast is:

Accepted Answer

A)  2:1 
B)  4:1 
C)  3:1 
D)  5:1 
A)  2:1 
B)  4:1 
C)  3:1 
D)  5:1

Question 20

The CBC results for a 3-month-old child are as follows:
 
The absolute lymphocyte count in this patient would be:

Accepted Answer

A)  1.2 F1F1F1S1F1F1F10 109/L 
B)  2.4 F1F1F1S1F1F1F10 109/L 
C)  7.1 F1F1F1S1F1F1F10 109/L 
D)  7.5 F1F1F1S1F1F1F10 109/L 
A)  1.2 F1F1F1S1F1F1F10 109/L 
B)  2.4 F1F1F1S1F1F1F10 109/L 
C)  7.1 F1F1F1S1F1F1F10 109/L 
D)  7.5 F1F1F1S1F1F1F10 109/L

The initial appearance of specific granulation in the granulocytic series is predominantly seen in the:

Which of the following CD markers is more appropriately associated with the myelocyte?

The amount of time a granulocyte spends in the circulation before migrating into the tissues is normally:

There are ___ maturation stages in the neutrophil.

One of the primary glands responsible for lymphocyte origination in the infant is the:

The "marginating pool" of neutrophils is located:

The absolute WBC count refers to the percentage of a particular cell counted from the 100 WBC differential.

The primary function of lymphocytes is immunologic.

The plasma cell is responsible for:

-Identify the cell at the end of the pointer.

In automated hematology, what is the definition of the delta check?

An adult has a total white count of 4.0  10⁹/L.The differential count is as follows: Segmented neutrophils 25% Lymphocytes 65% Bands 5% Monocytes 5% If the normal values for absolute lymphocyte count are 1.2 to 3.4  10⁹/L, which of the following is true?

Lymphocyte concentrations in peripheral blood are greatest during what age interval?

At present, most lymphocyte subpopulations are recognized by their CD markers. CD refers to:

The spleen harbors approximately ___ of the white blood cell population

-Identify the cell at the end of the pointer.

All of the following are features of the lymphatic system except:

-Identify the cell at the end of the pointer.

The N:C ratio in a myeloblast is:

The CBC results for a 3-month-old child are as follows: The absolute lymphocyte count in this patient would be:

Introduction to Hematology and Basic Laboratory Practice

From Hematopoiesis to the Complete Blood Count

Red Blood Cell Production, Function, and Relevant Red Blood Cell Morphology

Hemoglobin Function and Principles of Hemolysis

The Microcytic Anemias

The Macrocytic Anemias

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

The Normochromic Anemias Caused by Hemoglobinopathies

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

Acute Leukemias

Chronic Myeloproliferative Disorders

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

Exam 9: Leukopoiesis and Leukopoietic Function

The initial appearance of specific granulation in the granulocytic series is predominantly seen in the:

Which of the following CD markers is more appropriately associated with the myelocyte?

The amount of time a granulocyte spends in the circulation before migrating into the tissues is normally:

There are ___ maturation stages in the neutrophil.

One of the primary glands responsible for lymphocyte origination in the infant is the:

The "marginating pool" of neutrophils is located:

The absolute WBC count refers to the percentage of a particular cell counted from the 100 WBC differential.

The primary function of lymphocytes is immunologic.

The plasma cell is responsible for:

-Identify the cell at the end of the pointer.

In automated hematology, what is the definition of the delta check?

An adult has a total white count of 4.0  109/L.The differential count is as follows: Segmented neutrophils 25% Lymphocytes 65% Bands 5% Monocytes 5% If the normal values for absolute lymphocyte count are 1.2 to 3.4  109/L, which of the following is true?

Lymphocyte concentrations in peripheral blood are greatest during what age interval?

At present, most lymphocyte subpopulations are recognized by their CD markers. CD refers to:

The spleen harbors approximately ___ of the white blood cell population

-Identify the cell at the end of the pointer.

All of the following are features of the lymphatic system except:

-Identify the cell at the end of the pointer.

The N:C ratio in a myeloblast is:

The CBC results for a 3-month-old child are as follows: The absolute lymphocyte count in this patient would be:

Introduction to Hematology and Basic Laboratory Practice

From Hematopoiesis to the Complete Blood Count

Red Blood Cell Production, Function, and Relevant Red Blood Cell Morphology

Hemoglobin Function and Principles of Hemolysis

The Microcytic Anemias

The Macrocytic Anemias

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

The Normochromic Anemias Caused by Hemoglobinopathies

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

Acute Leukemias

Chronic Myeloproliferative Disorders

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

An adult has a total white count of 4.0  10⁹/L.The differential count is as follows: Segmented neutrophils 25% Lymphocytes 65% Bands 5% Monocytes 5% If the normal values for absolute lymphocyte count are 1.2 to 3.4  10⁹/L, which of the following is true?