Immune Response

Which of the following is in the lymph nodes of a person battling a cold virus?

A:

Huge numbers of white blood cells

B:

Trapped viruses that have been roaming the body

C:

Lymph ducts that enter and exit the nodes and Lymph fluid

D:

All of the above

Answer: D

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To detect a humoral immune response to influenza virus, it is possible to measure

A:

cytotoxicity of virus-infected cells in tissue culture

B:

dividing T cells in the draining lymph nodes

C:

plasma cytokine levels

D:

serum antibody titer

Answer: D

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To elicit the best antibodies to mouse MHC I, it should be injected into a

A:

goat

B:

mouse of the same genetic background (strain)

C:

mouse of a different strain

D:

rat

Answer: A

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During exposure to a foreign invader, there are more __________ present in the vertebrate body than before exposure

A:

antibodies

B:

lymphocytes

C:

macrophages and antigens

D:

all of these

Answer: D

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What are the solutions prepared from weakened or dead microorganisms, viruses, or toxins that provide some immunity from diseases?

A:

Vaccines

B:

Histamines

C:

Drugs

D:

Antibiotics

Answer: A

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Questions for: Immune Response