Purpose games immunology basics quiz Flashcards

1
Q

A “virgin” B cell can produce…

A. only IgM

B. any Ig depending on the antigen

C. both IgA and IgM

D. only IgM

A

B. any Ig depending on the antigen

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2
Q

CD4 only interacts with ….

A.MHC I

B. MHCII

A

B. MHCII

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3
Q

What is central for humoral immunity?

A. monocytes

B. B lymphocytes

C. helper T cells

D. cytotoxic T cells

A

B. B lymphocytes

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4
Q

Which of the following are antigen processing cells?

A. Macrophages

B. B cells

C. Monocytes

D. Dendritic cells

E. all of the above

A

E. all of the above

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5
Q

Antibodies have a …… mechanism

A. Lock and Key

B. varied

C. broken

A

A. Lock and Key

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6
Q

Which immunity has immunologic memory?

A. Adaptive

B. innate

A

A. Adaptive

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7
Q

Which immunoglobulin has the most binding receptor sites?

A. IgA

B. IgD

C. IgE

D. IgM

E. IgG

A

D. IgM

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8
Q

Which immunity responds to infection in a non specific way?

A. Adaptive

B. innate

A

B. innate

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9
Q

Which macrophage is located in the lung?

A. microglial cell

B. alveolar macrophage

C. mesangial cell

D. monocyte

A

B. alveolar macrophage

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10
Q

Which macrophage is located in the skin?

A. Langerhan’s cell

B. Kupffer cell

C. monocyte

A

A. Langerhan’s cell

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11
Q

Which macrophage is located in the brain?

A. microglial cell

B. alveolar macrophage

C. histocyte

A

A. microglial cell

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12
Q

Which macrophage is located in the liver

A. Kupffer’s cell

B. monocyte

C. histocyte

D. microglial cell

A

A. Kupffer’s cell

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13
Q

What is your 2nd line of cellular defense after neutrophils?

A. monocytes

B. basophils

C. B cells

D. Th cells

A

A. monocytes (precursors to macrophages)

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14
Q

What is the primary mediator of inflammatory response?

A. Mast cells

B. Neutrophils

C. Th cells

A

A. Mast cells. Mast cells release histamine which causes separation of endothelium so that neutrophils can pass through to get to site of infection/injury.

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15
Q

Antibody monomer consists of:

A. 4 polypeptide chains and disulfide bonds

B. 6 polypeptide chains and disulfide bonds

C. 3 phosphate chains

A

A. 4 polypeptide chains and disulfide bonds

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16
Q

Neutrophils comprise what % of WBC?

A. 60%

B. 40%

C. 2%

D. 6%

A

A. 60%

Segmented neutrophils comprise 60% (54-62%) of WBCs

Band cells (neutrophil precursors) comprise 3-5% of WBCSs

Eosinophils comprise 1-3%of WBCs

Basophils comprise 0-.75% of WBCs

Lymphocytes comprise 25-33% of WBCs

Monocytes comprise 3-7% of WBCs