immunity Flashcards

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0
Q

which of the following lymphocytes would most likely be involved in an immune response to cancer

A

cytotoxic T cells

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1
Q

the production of antibodies that bind to antigens is most accurately referred to as

A

humoral immunity

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2
Q

which of the following statements about humoral immunity is correct?

A

it is mounted by lymphocytes that have matured in the bone marrow

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3
Q

which of the following results in long-term immunity

A

the administration of the chicken pox vaccine

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4
Q

which of these cells secretes antibodies

A

plasma cells

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5
Q

humoral immunity utilizes cells that directly encounter and destroy infected body cells and cell mediated immunity utilizes plasma cells to secrete antibodies

A

false

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6
Q

defenses that are present at birth and function largely the same regardless of the identity of the invader are referred to as ____, while defenses that develop only after an encounter with a specific foreign substance are referred to as _____

A

innate immunity; acquired immunity

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7
Q

which is correct regarding acquired immunity?

A

acquired immunity is triggered by contact with a particular antigen

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8
Q

the lymphatic system involves which of the following organs?

A

all of these

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9
Q

which of the following results in long-term immunity

A

the administration of the chicken pox vaccine

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10
Q

in the inflammatory response, the absence of which of the following would prevent all the others from happening

A

relase of histamine

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11
Q

a major difference between the activation of B cells and T cells is that

A

T cells must interact with antigens bound to plasma membranes

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12
Q

which of the following is not an example of a barrier defense in animals

A

antibodies

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13
Q

Memory B cells are

A

cloned lymphocytes that are active in subsequent infections

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14
Q

what are antigens

A

foreign molecules that trigger the generation of antibodies

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