531103
Description
Quiz by gina_evans0312, updated more than 1 year ago
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Created by gina_evans0312
over 10 years ago
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Question 1
Question
An immune response usually only occurs after the second exposure to the allergen
Answer
- True
- False
Question 2
Question
Which, most commonly has the first contact with the allergen?
Answer
-
B-lymphs
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T-lymphs
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Mast cells
Question 3
Question
Once bound to the allergen, the cell converts into a Mast Cell
Answer
- True
- False
Question 4
Question
What is the role of Plasma Cells?
Answer
-
IgE production
-
IgB production
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IgD production
Question 5
Question
What happens to the released antibodies?
Answer
-
They bind to and sensitise Mast cells
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They bind to and sensitise plasma cells
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They stimulate the immune response
Question 6
Question
The sensitised Mast Cell will now recognise the allergen if encountered again
Answer
- True
- False
Question 7
Question
What happens if the allergen is encountered a second time?
Answer
-
It links together two IgE's on the Mast cell surface
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It links together two IgE's on the plasma cell surface
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Causing the release of histamine and an immune response
Question 8
Question
Anaphylaxis- a severe, life threatening immune reaction
Answer
- True
- False
Question 9
Question
'Itch specific' nerve fibres stimulated by the immune response have what type of receptors?
Answer
-
H1
-
H2
-
H3
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H4
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