Type II Hypersensitivity Reaction Quiz
30 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the clinical manifestation of Myasthenia Gravis?

  • Diminished vitamin B12 absorption
  • Destruction of red blood cells
  • Hyperthyroidism
  • Weakness of the skeletal muscles (correct)
  • Which condition is characterized by the overactivity of the thyroid gland?

  • Autoimmune hemolytic anemia
  • Grave’s Disease (correct)
  • Myasthenia Gravis
  • Pernicious Anemia
  • What type of hypersensitivity reaction involves antibodies attacking soluble antigens circulating in the plasma?

  • Type III Immune Complex-Mediated (correct)
  • Type II Clinical Examples
  • Type III Clinical Examples
  • Type II Antibody-Mediated Cytotoxic Type
  • Which condition is associated with a malfunction of the immune system producing autoantibodies that attack red blood cells?

    <p>Autoimmune hemolytic anemia</p> Signup and view all the answers

    What is the characteristic feature of Type III hypersensitivity reactions?

    <p>Complement activation and accumulation of PMN's</p> Signup and view all the answers

    Which antigen type is mentioned as an example of endogenous antigens in the text?

    <p><em>DNA</em></p> Signup and view all the answers

    What type of hypersensitivity reaction involves antibodies that react with antigens on cell surfaces or in the extracellular matrix?

    <p>Type II</p> Signup and view all the answers

    Which immunoglobulins are involved in Type II hypersensitivity reactions?

    <p>IgG and IgM</p> Signup and view all the answers

    What is the main mechanism of Type II hypersensitivity involving the formation of membrane attack complex (MAC)?

    <p>Antibody and Complement-Mediated Destruction</p> Signup and view all the answers

    Which condition is associated with Antibody-Dependent Cell-Mediated Cytotoxicity (ADCC) in Type II hypersensitivity?

    <p>Transplant rejection</p> Signup and view all the answers

    In Type II hypersensitivity reactions, what triggers either phagocytosis of target cells or lysis by complement activation?

    <p>IgM plus complement</p> Signup and view all the answers

    What is the role of IgG in the Antibody-Dependent Cell-Mediated Cytotoxicity (ADCC) mechanism of Type II hypersensitivity?

    <p>Opsonin for phagocytosis</p> Signup and view all the answers

    What type of hypersensitivity reaction is associated with immune system attacking self-antigens?

    <p>Type IV</p> Signup and view all the answers

    Which autoimmune disease is more common in females and affects multiple organs or systems?

    <p>Rheumatoid arthritis</p> Signup and view all the answers

    What environmental factors can contribute to the development of autoimmune diseases?

    <p>Smoking</p> Signup and view all the answers

    In autoimmune diseases, what does the immune system mistakenly attack?

    <p>Healthy cells and tissues</p> Signup and view all the answers

    Which type of immunity disorder involves the body attacking its own tissues?

    <p>Autoimmune diseases</p> Signup and view all the answers

    What is the Mantoux test used for in relation to tuberculosis?

    <p>Diagnosing active tuberculosis</p> Signup and view all the answers

    What is the role of antibodies in rheumatoid arthritis?

    <p>They attach to joint linings.</p> Signup and view all the answers

    Which autoimmune disease commonly affects joints, lungs, blood cells, nerves, and kidneys?

    <p>Systemic lupus erythematosus (lupus)</p> Signup and view all the answers

    What is the main effect of autoimmune diseases on the body?

    <p>Attacks on body tissues by the immune system</p> Signup and view all the answers

    How does inflammatory bowel disease (IBD) primarily manifest in individuals?

    <p>Episodes of diarrhea and rectal bleeding</p> Signup and view all the answers

    Which genes are associated with susceptibility to autoimmune diseases?

    <p>IRF5 and PTPN22</p> Signup and view all the answers

    What type of medications are used to treat multiple sclerosis (MS)?

    <p>Immune-suppressing medicines</p> Signup and view all the answers

    What genes are associated with autoimmune diseases like Type 1 diabetes mellitus and Guillain-Barre syndrome?

    <p>HLA-DRB1</p> Signup and view all the answers

    Which autoimmune disease involves the immune system attacking nerves controlling muscles in the legs?

    <p>Chronic inflammatory demyelinating polyneuropathy</p> Signup and view all the answers

    What environmental factor is mentioned in relation to autoimmune diseases?

    <p>Smoking</p> Signup and view all the answers

    In Psoriasis, what does the immune system activity stimulate to reproduce rapidly?

    <p>Skin cells</p> Signup and view all the answers

    What autoimmune disease results in excess amounts of thyroid hormone being released into the blood?

    <p>Graves' disease</p> Signup and view all the answers

    What autoimmune disease involves the immune system attacking insulin-producing cells in the pancreas?

    <p>Type 1 diabetes mellitus</p> Signup and view all the answers

    More Like This

    Type II Hypersensitivity Reactions Quiz
    15 questions
    Immunology Type II Hypersensitivity Quiz
    21 questions
    Type II Hypersensitivity Quiz
    45 questions
    Use Quizgecko on...
    Browser
    Browser