What happens to the released antibodies?

They bind to and sensitise Mast cells

They bind to and sensitise plasma cells

They stimulate the immune response

What happens if the allergen is encountered a second time?

It links together two IgE's on the Mast cell surface

Causing the release of histamine and an immune response

It links together two IgE's on the plasma cell surface

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1An immune response usually only occurs after the second exposure to the allergen
1. AVerdadero
2. BFalso
2Which, most commonly has the first contact with the allergen?
1. AB-lymphs
2. BT-lymphs
3. CMast cells
3Once bound to the allergen, the cell converts into a Mast Cell
1. AVerdadero
2. BFalso
4What is the role of Plasma Cells?
1. AIgE production
2. BIgB production
3. CIgD production
5What happens to the released antibodies?
1. AThey bind to and sensitise Mast cells
2. BThey bind to and sensitise plasma cells
3. CThey stimulate the immune response
6The sensitised Mast Cell will now recognise the allergen if encountered again
1. AVerdadero
2. BFalso
7What happens if the allergen is encountered a second time?
1. AIt links together two IgE's on the Mast cell surface
2. BIt links together two IgE's on the plasma cell surface
3. CCausing the release of histamine and an immune response
8Anaphylaxis- a severe, life threatening immune reaction
1. AVerdadero
2. BFalso
9'Itch specific' nerve fibres stimulated by the immune response have what type of receptors?
1. AH1
2. BH2
3. CH3
4. DH4

Descripción: Year 2 Test sobre Allergic Reactions, creado por gina_evans0312 el 06/02/2014.
Autor: gina_evans0312
Idioma: English
Visitas: 414
Etiquetas: combating disease inflammation year 2
Valoración: Aún sin valoraciones
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