TERMS Flashcards

1
Q

a state in which the individual in incapable of developing an immune response to a specific antigen

A

immunologic tolerance

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2
Q

a lack of responsiveness to an individuals own antigens

A

self tolerance

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3
Q

clonal depletion of self reactive T and B lymphocytes during their maturation in lymphoid organs (thymus, bone marrow); apoptosis occurring during development in utero

A

central tolerance

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4
Q

back up systems exist to destroy or control any self reactive T cells that escape central clonal depletion

A

peripheral tolerance

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5
Q

what is this type of peripheral tolerance?

activation induced cell death (apoptosis)

A

clonal deletion

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6
Q

what is this type of peripheral tolerance?

prolonged or irreversible functional inactivation of lymphocytes induced by encounter with antigens under certain conditions

A

clonal anergy

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7
Q

what is this type of peripheral tolerance?

suppressor T cells exist which can down regulate the function of auto reactive t cells

A

peripheral suppression by T cells

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