Asthma, Sinusitis, Rhinitis, and Otitis Media Quiz
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Questions and Answers

What type of nerve endings are responsible for nasal pruritus?

  • Myelinated proprioceptor fibers
  • Myelinated nociceptor A-fibers
  • Myelinated nociceptor B-fibers
  • Unmyelinated nociceptor C-fibers (correct)
  • Which receptor is associated with prominent sneezing in allergic rhinitis?

  • H1 receptor (correct)
  • H2 receptor
  • M3 receptor
  • VIP receptor
  • What triggers sneezing and itching through TRP channels in allergic rhinitis?

  • Neutral pH levels
  • Alkaline pH levels
  • Low pH levels (correct)
  • High pH levels
  • Which type of nerve fibers innervate the nasal glands leading to rhinorrhea?

    <p>Parasympathetic nerves</p> Signup and view all the answers

    What causes engorgement of sinusoids in the inferior/middle turbinates and nasal septum in nasal congestion?

    <p>Vasodilation of nasal arterioles</p> Signup and view all the answers

    What is responsible for nasal congestion without central reflex activity in allergic rhinitis?

    <p>$\text{Leukotriene D4 (LTD4)}$</p> Signup and view all the answers

    Which receptor leads to sympathetic vasoconstriction in allergic rhinitis?

    <p>$\text{H3 receptor}$</p> Signup and view all the answers

    What classification criteria are used for allergic rhinitis based on frequency?

    <p>(Intermittent, persistent)</p> Signup and view all the answers

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