Hypersensitivity Exam Study Questions | Questions with 100% Correct Answers | Verified | Updated 2023
What is hypersensitivity? - Immune responses to non-infectious or environmental agents that are uncomfortable to fatal In which immune system branches do Type I, Type II, and Type III hypersensitivity occur? - Types I, II, & III occur within the humoral branch. Type IV occurs within the cell mediated branch What are the three phases of hypersensitivity reactions? - Sensitization, activation, and effector What is sensitization? - Ig is produced in response to antigen exposure & binds to Fc receptors on mast cells & basophils What is activation? - Re-exposure to antigen triggers a response What is effector? - Response occurs as a result of activated cells which were previously sensitized
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hypersensitivity exam study questions