Hypersensitivity Flashcards

Dr. Schein

1
Q

For Mast-Cell Degranulation, Cross-linking of IgE by Antigen must be _____-valent

A

Multi

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2
Q

Solid Organ Transplant rejection is type _____ hypersensitivity

A

IV

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3
Q

TH2 releases IL-____ to promote class switching into IgE

A

4

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4
Q

Type II Hypersensitivity is driven by Ig___ or Ig___

A

M, G

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5
Q

Type III hypersensitivity is an Immune Complex Disease that takes ____ to _____ hours

A

4-12

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6
Q

Autoimmune diseases are type _____ Hypersensitivity

A

III

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7
Q

Type II and III hypersensitivity is _____ mediated

A

Ab

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8
Q

ABO reactions, Rh reactions, Autoimmune hemolytic anemia are all examples of type _____ hypersensitivity

A

II

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9
Q

Type IV hypersensitivity takes ____ to ____ hrs

A

48-72

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10
Q

Type I hypersensitivity is _____ mediated

A

IgE

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11
Q

The key player in type IV hypersensitivity are the ____ cells

A

TH1

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12
Q

In regards to Wheal and Flare, the Flare happens due to _____

A

Vasodilation

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13
Q

Innocuous Environmental Antigens are a prime example of Hypersensitivity Type _____

A

III

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14
Q

In regards to Wheal and Flare, the Wheal happens due to _____

A

Edema

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15
Q

Type IV hypersensitivity is _____ mediated

A

T-Cell

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