Introduction to Immune System Functions
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Questions and Answers

What is the function of pyrogens in the immune system?

  • Cause fever (correct)
  • Enhance phagocytosis
  • Neutralize antigens
  • Promote inflammation
  • Which cells are responsible for releasing chemical granzymes to attack local pathogens in the immune system?

  • Neutrophils
  • Granulocytes (correct)
  • Natural Killer (NK) cells
  • Eosinophils
  • What is the main function of Interferons in the immune system?

  • Promote inflammation
  • Enhance antibody production
  • Stimulate phagocytosis
  • Interfere with viral replication (correct)
  • Which is NOT one of the cardinal signs of inflammation?

    <p>Coldness (Frigus)</p> Signup and view all the answers

    What is the process by which phagocytes engulf and digest pathogens?

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

    Which type of immunity is characterized by its specificity to the antigen being targeted?

    <p>Adaptive Immunity</p> Signup and view all the answers

    What is responsible for assisting in blood pressure regulation and promoting the release of Aldosterone?

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

    Which organ is capable of filtering small blood clots in the blood?

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

    What process involves breathing and muscle contractions to assist in processes such as childbirth, defecation, and micturition?

    <p>Removal of abdominal contents</p> Signup and view all the answers

    Where are over 50% of the body's platelets generated from?

    <p>Production of Platelets</p> Signup and view all the answers

    Which process involves controlling the levels of CO2 to achieve pH balance affecting blood pH?

    <p>Filtration of Blood</p> Signup and view all the answers

    What assists in promoting the movement of blood and lymph in the body?

    <p>Promoting blood and lymph flow</p> Signup and view all the answers

    What type of hypersensitivity reaction involves autoimmune disorders like rheumatoid arthritis and systemic lupus?

    <p>Type 3</p> Signup and view all the answers

    Which antibody is most commonly associated with exocrine secretions?

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

    Which condition is an example of a Type 2 hypersensitivity reaction?

    <p>Incompatible blood transfusion</p> Signup and view all the answers

    What is the main function of IgE antibodies in the immune system?

    <p>Response to parasitic infections and allergies</p> Signup and view all the answers

    Which antibody is responsible for the primary immune response and is the first to be produced during an infection?

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

    What is the function of ventilation in the respiratory system?

    <p>Movement of gases into and out of the lungs</p> Signup and view all the answers

    What type of immunity results from being given a vaccination containing an attenuated virus?

    <p>Artificially acquired active immunity</p> Signup and view all the answers

    During external (pulmonary) respiration, where does oxygen move from and to?

    <p>From alveoli to pulmonary capillary bed</p> Signup and view all the answers

    Which process involves carbon dioxide moving from the interstitial fluid to systemic capillary bed?

    <p>Internal (Tissue) Respiration</p> Signup and view all the answers

    Which type of hypersensitivity reaction involves IgE antibodies and can lead to systemic reactions like anaphylaxis?

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

    In the context of hypersensitivity reactions, which type is associated with graft rejections and contact dermatitis?

    <p>Type 4</p> Signup and view all the answers

    Which antibody can cross the placenta and is most responsible for the secondary immune response?

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

    Which respiratory structure connects the pharynx to the trachea?

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

    What is the function of paranasal sinuses in the respiratory system?

    <p>Filter, humidify, and warm up the air before the lungs</p> Signup and view all the answers

    What muscle is primarily responsible for forceful inhalation?

    <p>Scalene muscles</p> Signup and view all the answers

    Which part of the lungs contains three lobes in the right lung and two lobes in the left lung?

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

    What is the function of type II alveolar cells in the alveoli?

    <p>Produce surfactant to reduce surface tension</p> Signup and view all the answers

    In which part of the respiratory system is the external nares located?

    <p>Nose/Nasal Cavity</p> Signup and view all the answers

    What nerve controls the diaphragm during ventilation?

    <p>Phrenic nerve</p> Signup and view all the answers

    Which term refers to the ability of lungs and thoracic cage to expand?

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

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