Immune System and Pain Response

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Questions and Answers

What is the likely initial causative event in autoimmune diseases?

  • Inflammatory episodes
  • Pathogen invasion with mild symptoms (correct)
  • Immune system attack on endogenous proteins
  • Immune attack on body's own tissues

Why are females more likely to suffer from autoimmune diseases?

  • They have a more activated immune system than males (correct)
  • They have a less activated immune system than males
  • They have a weaker immune response to infections
  • They are more prone to pathogen invasion

What is the affected tissue in Rheumatoid arthritis?

  • Pancreatic beta cells
  • Thyroid gland
  • Synovium surrounding joints (correct)
  • Oligodendrocytes

What is the origin of corticosteroids in the human body?

<p>Adrenal cortex (D)</p> Signup and view all the answers

What is the type of hypersensitivity reaction associated with autoimmune diseases?

<p>Type II – IV hypersensitivity reactions (B)</p> Signup and view all the answers

What is the function of oligodendrocytes in the central nervous system?

<p>Wrapping myelin around central nervous system axons (C)</p> Signup and view all the answers

What is the mechanism by which the innate immune system recognizes bacteria?

<p>Through binding of PAMPs to Toll-Like Receptors (TLRs) (C)</p> Signup and view all the answers

What is the characteristic of the innate immune response?

<p>Ready for immediate action and non-specific (C)</p> Signup and view all the answers

What is the result of the attack of the immune system on bacteria?

<p>Formation of pus (B)</p> Signup and view all the answers

What is the type of immune response that is specific to particular pathogens?

<p>Adaptive immune response (C)</p> Signup and view all the answers

What are the important targets for drug therapy in the immune response?

<p>Both innate and adaptive immune responses (A)</p> Signup and view all the answers

What is the role of cytokines in the innate immune response?

<p>To signal endothelial cells (A)</p> Signup and view all the answers

What is the role of IKB in cell signaling?

<p>To activate NF-kB (C)</p> Signup and view all the answers

What is the sequence of events for neutrophils to invade infected tissue?

<p>Rolling, Adhesion, Flattening, Transmigration (A)</p> Signup and view all the answers

What is the function of major histocompatibility complex 2 (MHC2)?

<p>To present antigens to T cells (A)</p> Signup and view all the answers

What type of T cells are involved in allergic responses?

<p>Th2 cells (B)</p> Signup and view all the answers

What is the target of drugs used to combat autoimmune diseases?

<p>Interleukin 2 (D)</p> Signup and view all the answers

What is the characteristic of autoimmune diseases?

<p>The immune system becomes directed against the body’s own tissues (D)</p> Signup and view all the answers

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