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Asthma Medications Quiz

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Which of the following is a spasmogen released in the immediate phase of allergen response?

Bradykinin

Prostaglandin E2

Leukotriene C4

Histamine (correct)

What is the primary mechanism of action of β2-adrenoceptor agonists in managing allergic reactions?

Reduction of eosinophil chemotaxis

Inhibition of mast cell degranulation

Dilation of bronchi by acting on β2 adrenoceptors (correct)

Suppression of mucus secretion

What is the main effect of late-phase allergic reaction?

Constriction of bronchial smooth muscle

Reduction of vasodilation

Release of chemotaxins attracting inflammatory cells (correct)

Increased production of mast cell-fixed IgE

Which of the following is a short-acting β2-adrenoreceptor agonist (SABA) used for quick relief in allergic reactions?

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

What is the primary effect of β2-adrenoceptor agonists on the airway smooth muscles?

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

Asthma Medications Quiz

Choose a study mode

Podcast

Questions and Answers

Which of the following is a spasmogen released in the immediate phase of allergen response?

What is the primary mechanism of action of β2-adrenoceptor agonists in managing allergic reactions?

What is the main effect of late-phase allergic reaction?

Which of the following is a short-acting β2-adrenoreceptor agonist (SABA) used for quick relief in allergic reactions?

What is the primary effect of β2-adrenoceptor agonists on the airway smooth muscles?

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