Anti-Histamines and their Mechanism of Action Quiz
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Questions and Answers

Which cell type has the highest concentration of histamine?

  • T cells
  • Macrophages
  • Platelets
  • Basophil granulocytes (correct)

What is the role of histamine in the body?

  • Inhibits inflammation
  • Promotes blood clotting
  • Enhances muscle growth
  • Stimulates allergic reactions (correct)

Which type of response triggers the release of histamine in the body?

  • Anti-inflammatory response
  • Inflammatory response (correct)
  • Hyperglycemic response
  • Hypotensive response

What is the primary function of antihistamines?

<p>Block the effects of histamine (D)</p> Signup and view all the answers

Which class of medications includes H1 receptor antagonists?

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

How do antihistamines primarily alleviate symptoms of allergies?

<p>By blocking histamine receptors (D)</p> Signup and view all the answers

Which of the following is NOT a type of anti-histamine?

<p>Fourth-generation antihistamines (A)</p> Signup and view all the answers

'H1 receptor antagonist' is another term for which type of medication?

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

'Antihistamincs' and 'histamines' are best described as:

<p>'Opposing agents' (D)</p> Signup and view all the answers

'Autocoids' refer to substances that:

<p>Act on cells that produce them (B)</p> Signup and view all the answers

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