Reactions produced by the normal immune system, including allergies and autoimmunity. They are usually referred to as an over-reaction of the immune system and these reactions may be damaging, uncomfortable, or occasionally fatal. Hypersensitivity reactions require a pre-sensitized (immune) state ofRead more
Reactions produced by the normal immune system, including allergies and autoimmunity. They are usually referred to as an over-reaction of the immune system and these reactions may be damaging, uncomfortable, or occasionally fatal. Hypersensitivity reactions require a pre-sensitized (immune) state of the host. The Gell and Coombs classification of hypersensitivity is the most widely used and distinguishes four types of immune response that result in bystander tissue damage.
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1. Lymphoid organs 2. Bone marrow 3. Thymus 4. Lymph nodes 5. Spleen 6. Tonsils 7. Mucous membranes 8. WBC 9. RBC 10. Platelets.
1. Lymphoid organs
See less2. Bone marrow
3. Thymus
4. Lymph nodes
5. Spleen
6. Tonsils
7. Mucous membranes
8. WBC
9. RBC
10. Platelets.