Factors Affecting Cancer Risk Quiz
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Questions and Answers

What is the term used to describe infections from external sources?

  • Pathogenic
  • Exogenous (correct)
  • Endogenous
  • Commensals
  • How do exogenous infections spread without direct contact?

  • Through airborne infection (correct)
  • Through direct contact only
  • Through personal hygiene
  • Through blood transfusions only
  • What percentage of bacteria types are harmful to people?

  • More than 90%
  • Less than 1% (correct)
  • Less than 50%
  • Around 75%
  • What are bacteria that can cause disease known as?

    <p>Pathogenic bacteria</p> Signup and view all the answers

    Which type of bacteria help to digest food, destroy disease-causing cells, and give the body needed vitamins?

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

    What is the term used to describe good bacteria that co-exist with host cells with no disruption?

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

    What factor influences the risk of multiple myeloma the most?

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

    Which racial group has the highest risk of nasopharyngeal tumor?

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

    At what age are most people diagnosed with myeloma?

    <p>Above 65 years</p> Signup and view all the answers

    What characteristic has a promising effect on the prognosis of superficial tumors?

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

    How does the size of a tumor affect its prognosis?

    <p>Size has no effect on prognosis</p> Signup and view all the answers

    Which factor remains unknown for the difference in risk between racial groups?

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

    What is immunopathology?

    <p>Branch of medicine dealing with immune responses in diseases</p> Signup and view all the answers

    What is an antigen?

    <p>A foreign particle entering the body</p> Signup and view all the answers

    What is the abbreviation for immunoglobulin?

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

    Why does the immune system produce antibodies?

    <p>To attach to foreign substances and destroy them</p> Signup and view all the answers

    What role do immunoglobulins play in the body?

    <p>Attach to bacteria and assist in destroying them</p> Signup and view all the answers

    Which term refers to a disease-causing agent that enters the body?

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

    What is the definition of allergy?

    <p>A type of hypersensitivity reaction to specific triggers</p> Signup and view all the answers

    Which of the following is NOT a common allergen?

    <p>Cold temperature</p> Signup and view all the answers

    What are some signs and symptoms of an allergic reaction?

    <p>Rash and redness</p> Signup and view all the answers

    What causes anaphylaxis?

    <p>Severe whole-body allergic reaction</p> Signup and view all the answers

    Which factor does NOT contribute to the development of allergies?

    <p>Lack of sleep</p> Signup and view all the answers

    Why is anaphylaxis considered life-threatening?

    <p>It involves obstruction of the airway, blood pressure drop, and heart arrhythmias</p> Signup and view all the answers

    What is a common characteristic of welts according to the text?

    <p>They are itchy and painful</p> Signup and view all the answers

    What term is used to describe a protein produced by the immune system in response to an antigen?

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

    What is a foreign substance that causes allergic reactions called?

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

    Which of the following is a symptom of anaphylaxis shock?

    <p>Breathing difficulty</p> Signup and view all the answers

    What term is used to describe hives in medical jargon?

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

    Which of the following is a characteristic of angioedema?

    <p>Swelling at dermal level</p> Signup and view all the answers

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