Nasal Cavity and Oral Cavity Anatomy Quiz

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Questions and Answers

Which bone contributes to the lateral boundaries of the orbit, the anterior cranial fossa, and the nasal cavities?

  • Nasal Septal Cartilage
  • Vomer
  • Ethmoid Bone (correct)
  • Maxilla

Which part of the nasal cavity is frequently known to deviate to one side, infringing upon the nasal fossa of that side?

  • Medial Wall (correct)
  • Roof
  • Floor
  • Lateral Wall

Which bone has scrolled laminae that jut out medially into the nasal fossa, forming the superior, middle, and inferior conchae?

  • Ethmoid Bone (correct)
  • Frontal Bone
  • Maxilla
  • Sphenoid Bone

Which structure forms the floor of the maxillary sinus and the roof of the oral cavity?

<p>Floor of Maxillary Sinus (A)</p> Signup and view all the answers

Which structure is composed of the vomer, perpendicular plate of the ethmoid, and the nasal septal cartilage?

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

Which artery supplies blood to the nasal cavity?

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

Which nerve is responsible for general sensation from the anterior two-thirds of the tongue?

<p>Lingual nerve (V3) (B)</p> Signup and view all the answers

Which structure overhangs the inferior meatus in the nasal cavity?

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

Which gland has the parotid duct entering the mouth opposite the upper second molar?

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

Which cranial nerve is responsible for motor function to all tongue muscles except palatoglossus?

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

Which bone contributes to the lateral boundaries of the orbit, the anterior cranial fossa, and the nasal cavities?

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

Which structure forms the floor of the maxillary sinus and the roof of the oral cavity?

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

Which artery supplies blood to the nasal cavity?

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

Which bone has scrolled laminae that jut out medially into the nasal fossa, forming the superior, middle, and inferior conchae?

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

Which nerve has the potential to be stretched or injured during a tonsillectomy?

<p>Glossopharyngeal nerve (CN IX) (C)</p> Signup and view all the answers

Which structure is responsible for draining tears from the surface of the eye to the nasal cavity?

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

Which nerve is responsible for general sensation from the anterior two-thirds of the tongue?

<p>Trigeminal nerve (CN V) (C)</p> Signup and view all the answers

Which bone has scrolled laminae forming the superior, middle, and inferior nasal conchae?

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

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