Hypersensitivity

Question 1

Define hypersensitivity diseases?

Answer 1

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Question 2

What is meant by sensitized?

Answer 2

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Question 3

What are the three causes of hypersensitivity reactions? [3] And explain them [3]

Answer 3

1. Autoimmunity
2. Reaction against microbial antigen
3. Reaction against environmental antigen

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Question 4

Name four (4) types of hypersensitivity diseases? [4]

Answer 4

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Question 5

Explain the four types of hypersensitivity diseases?

Answer 5

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Question 6

Name the primary mediators released from mast cell vesicle? [3]

Answer 6

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Question 7

List signs and symptoms seen in immediate reaction with8h 5-30 min? [7]

Answer 7

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Question 8

What are the events occurring with delayed reaction of 2-8 hours after exposure? [5]

Answer 8

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Question 9

Differentiate between Allergic reactions and Anaphylaxis reactions? [6]

Answer 9

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Question 10

Explain three mechanism of type 2 hypersensitivity reaction

Answer 10

AAA
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Question 11

Explain the three phases in type 3 hypersensitivity

Answer 11

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Question 12

Give one example of a condition in type 3 hypersensitivity

Answer 12

Systemic Lupus Erythematous
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Question 13

Name 6 symptoms seen in SLE?

Answer 13

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