Understanding Paranasal Sinus Structure
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Questions and Answers

Where is the frontal sinus located structurally?

  • Within the frontal bone and superior to the orbit (correct)
  • Within the maxillary bone
  • Underneath the ethmoid bone
  • Above the sphenoid sinus

Which sinus is described as an immense amount of intricately arranged cells?

  • Ethmoidal sinus (correct)
  • Frontal sinus
  • Sphenoidal sinus
  • Maxillary sinus

What does clear, unilateral drainage indicate?

  • Allergic rhinitis
  • Spinal fluid as a result of head trauma or fracture (correct)
  • IgE-mediated allergic disease
  • Upper Respiratory Infection (URI)

What type of drainage is typically associated with viral rhinitis?

<p>Clear, mucoid drainage (D)</p> Signup and view all the answers

Which test is a reliable method to diagnose IgE-mediated allergic disease?

<p>Skin prick testing (SPT) (A)</p> Signup and view all the answers

What could yellow or green drainage indicate?

<p>(URI) Upper Respiratory Infection (C)</p> Signup and view all the answers

Which structure is described as being symmetrical with no discoloration, swelling, or malformations in the assessment?

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

What does bloody drainage typically indicate?

<p>(Spinal fluid) Head trauma or fracture (D)</p> Signup and view all the answers

Which sinus structure is described as being very flexible and air-filled?

<p>(Maxillary sinus) (C)</p> Signup and view all the answers

What is the primary site for infections in sinuses?

<p>Frontal sinus structure (B)</p> Signup and view all the answers

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