Allergens and Allergies Terminologies Lesson
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Questions and Answers

What is the term used to describe substances that cause the production of antibodies in the body?

  • Antibodies
  • Allergenic
  • Allergen
  • Antigenic (correct)
  • Which term refers to a combination of weather factors and plant growth stages that increases the release and airborne spread of pollen?

  • Allergy index (correct)
  • Allergen
  • Antibodies
  • Allergenic
  • What is the correct definition of 'Allergenic'?

  • Substances that cause the production of antibodies in the body
  • That substance which causes allergy
  • That substance which causes allergy and has allergenic properties (correct)
  • The hypersensitive individual who suffers an allergy
  • Which term is used to describe the individual who is hypersensitive and suffers from an allergy?

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

    What is the substance that causes an allergy known as?

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

    Which term is used for substances that cause the production of antibodies in the body?

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

    Which physiological manifestations are caused by mast cell degranulation and the subsequent release of pharmacological mediators?

    <p>Bronchoconstriction and vasodilation</p> Signup and view all the answers

    What hormone exerts a protective effect against asthma, according to the text?

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

    Which of the following is a symptom associated with asthma, as mentioned in the text?

    <p>Swelling of the tongue and tubes</p> Signup and view all the answers

    What is the primary exposure that leads to the formation of specific IgE antibodies bound to surface mast cells as described in the text?

    <p>Initial ingestion of antigens</p> Signup and view all the answers

    Which category of allergens elicits reactions upon direct contact with the skin?

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

    What are the latter mediators released during allergic reactions, as discussed in the text?

    <p>Prostaglandins and slow reactive substances</p> Signup and view all the answers

    Which compound in garlic juice can cause contact dermatitis?

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

    What compound found in Annona seeds is responsible for their cytotoxic and insecticidal properties?

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

    Which plant compound is known to cause itchy red rash with bumps or watery blisters upon contact?

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

    What histamine-like substance is found in the trichomes of Stinging nettle causing skin irritation?

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

    Which plant from the Malvaceae family is known for causing inflammation and itching through its trichomes?

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

    What proteolytic enzyme present in Pineapple can lead to symptoms like soreness of the oral mucosa and itchy mouth?

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

    What is the medical term for non-seasonal hay fever?

    <p>Perennial rhinitis</p> Signup and view all the answers

    Which of the following is NOT a common allergen associated with non-seasonal hay fever?

    <p>Pollen grains</p> Signup and view all the answers

    What type of plants are mainly associated with seasonal hay fever?

    <p>Wind-pollinated plants</p> Signup and view all the answers

    Which of the following is a symptom of injectants allergies?

    <p>Itching of the palms and soles</p> Signup and view all the answers

    What living organisms can cause allergic reactions in the body?

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

    Essential oils (perfumes) responsible for allergic reactions contain which compounds?

    <p>Hydrocarbon terpenes and their oxygenated derivatives</p> Signup and view all the answers

    What are the two categories of attacking organisms mentioned in the text?

    <p>Infectants and Infestants</p> Signup and view all the answers

    What are some examples of physical causes of allergies mentioned in the text?

    <p>Extreme cold and heat</p> Signup and view all the answers

    What type of reaction is determined by scratch tests or intradermal tests for allergies?

    <p>Localized reactions</p> Signup and view all the answers

    What is the purpose of a patch test in the context of allergy diagnosis?

    <p>To identify contactants allergens</p> Signup and view all the answers

    What is the purpose of hyposensitisation in allergy treatment as mentioned in the text?

    <p>To reduce sensitivity to allergens</p> Signup and view all the answers

    What is a common medication mentioned in the text as part of allergy treatment?

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

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