Chapter 9 R E V I E W Q U E S T I O N S Flashcards

1
Q
  1. Neutrophils and monocytes are direct descendants of a common progenitor known as:

a. CLP
b. GMP
c. MEP
d. HSC

A

b. GMP

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2
Q
  1. The stage in neutrophilic development in which the nucleus is indented in a kidney bean shape and the cytoplasm has secondary granules that are lavender in color is the:

a. Band
b. Myelocyte
c. Promyelocyte
d. Metamyelocyte

A

d. Metamyelocyte

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3
Q
  1. Type II myeloblasts are characterized by:

a. The presence of fewer than 20 primary granules per cell
b. Basophilic cytoplasm with many secondary granules
c. The absence of granules
d. The presence of a folded nucleus

A

a. The presence of fewer than 20 primary granules per cell

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4
Q
  1. Which one of the following is a function of neutrophils?

a. Presentation of antigen to T and B lymphocytes
b. Protection against reexposure by same antigen
c. Nonspecific destruction of foreign organisms
d. Initiation of delayed hypersensitivity response

A

c. Nonspecific destruction of foreign organisms

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5
Q
  1. Which of the following cells are important in immune regulation, allergic inflammation, and destruction of tissue invading helminths?

a. Neutrophils and monocytes
b. Eosinophils and basophils
c. T and B lymphocytes
d. Macrophages and dendritic cells

A

b. Eosinophils and basophils

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6
Q
  1. Basophils and mast cells have high-affinity surface receptors for which immunoglobulin?

a. A
b. D
c. E
d. G

A

c. E

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7
Q
  1. Which of the following cell types is capable of differentiating into osteoclasts, macrophages, or dendritic cells?

a. Neutrophils
b. Lymphocytes
c. Monocytes
d. Eosinophils

A

c. Monocytes

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8
Q
  1. Macrophages aid in adaptive immunity by:

a. Degrading antigen and presenting it to lymphocytes
b. Ingesting and digesting organisms that neutrophils cannot
c. Synthesizing complement components
d. Storing iron from senescent red cells

A

a. Degrading antigen and presenting it to lymphocytes

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9
Q
  1. Which of the following is the final stage of B cell maturation after activation by antigen?

a. Large, granular lymphocyte
b. Plasma cell
c. Reactive lymphocyte
d. Immunoblast

A

b. Plasma cell

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10
Q
  1. The following is unique to both B and T lymphocytes and occurs during their early development:

a. Expression of surface antigens CD4 and CD8
b. Maturation in the thymus
c. Synthesis of immunoglobulins
d. Rearrangement of antigen receptor genes

A

d. Rearrangement of antigen receptor genes

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