Term
| what is hypsersensitivity? |
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Definition
| injurious or pathologic reaction of the immune system. |
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Term
| what is Type 1 sensitivity? |
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Definition
|
|
Term
| what is Type 2 sensitivity? |
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Definition
|
|
Term
| what is Type 3 sensitivity? |
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Definition
|
|
Term
| what is Type 4 sensitivity? |
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Definition
|
|
Term
| what receptors are in mast cells during a type 1 sensitivity? |
|
Definition
| Mast cells with Fc receptors that bind IgE |
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Term
|
Definition
|
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Term
| name of stain for white blood cells? |
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Definition
|
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Term
|
Definition
| dilation of blood vessels near skin surface |
|
|
Term
| what does mast cell release? |
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Definition
|
|
Term
| what are in the pre-formed granules of mast cells that are discharged? |
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Definition
|
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Term
|
Definition
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Term
|
Definition
|
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Term
| what do eosinophils release? |
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Definition
|
|
Term
| what does the CD4+ Th2 cell release? |
|
Definition
| IL-4 and IL-13 to stimulate isotype switching |
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|
Term
| mast cells make histamine and prostaglandin. what about basophils? |
|
Definition
| they just make histamine, no PGD2 |
|
|
Term
| what do cysteinyl leukotrienes do? |
|
Definition
| cause edema, increased mucus secretion, smooth muscle contraction |
|
|
Term
| antihistamines would block which phase of the allergic reaction? |
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Definition
|
|
Term
| a single dosage of corticosteroids would block which phase? |
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Definition
|
|
Term
| which phase is blocked by IgE? |
|
Definition
| both phases (early and late) |
|
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Term
| allergy vaccines and interaction with Th2 cell? |
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Definition
|
|
Term
| which phase do anti-histamines affect? |
|
Definition
| early phase only, and are not anti-inflammatory |
|
|
Term
| which phase do corticosteroids affect |
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Definition
|
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Term
|
Definition
|
|
Term
| what stimulates eosinophils? |
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Definition
|
|
Term
| what stimulates mast cells? |
|
Definition
|
|
Term
| what stimulates IgE production? |
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Definition
|
|
Term
| what suppresses Thelper2 reactions? |
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Definition
|
|
Term
| how do you treat anaphylaxis? |
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Definition
|
|
Term
| how to treat bronchial asthma? |
|
Definition
| albuterol (beta 2 agonist) |
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|
Term
| how to treat various allergic disease? |
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Definition
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