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

What is the substance that causes an allergy known as?

<p>Allergen (A)</p> Signup and view all the answers

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

<p>Allergen (A)</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 (D)</p> Signup and view all the answers

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

<p>Testosterone (B)</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 (D)</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 (D)</p> Signup and view all the answers

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

<p>Contactants (D)</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 (B)</p> Signup and view all the answers

Which compound in garlic juice can cause contact dermatitis?

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

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

<p>Acetogenins (A)</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 (A)</p> Signup and view all the answers

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

<p>Histamine (D)</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 (A)</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 (A)</p> Signup and view all the answers

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

<p>Perennial rhinitis (C)</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 (A)</p> Signup and view all the answers

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

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

Which of the following is a symptom of injectants allergies?

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

What living organisms can cause allergic reactions in the body?

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

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

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

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

<p>Infectants and Infestants (A)</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 (B)</p> Signup and view all the answers

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

<p>Localized reactions (C)</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 (D)</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 (A)</p> Signup and view all the answers

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

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

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