BMS 133: Oral Cavity, Palate, and Tonsils Hypertrophy Quiz

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Questions and Answers

Which structure detects pathogens in the oral cavity?

  • Lingual tonsil
  • Waldeyer's ring (correct)
  • Palatine tonsil
  • Pharyngeal tonsils

What is the location of the palatine tonsil?

  • Between the palatoglossus and palatopharyngeus muscles (correct)
  • On the posterior third of the tongue
  • Part of the hard palate
  • Part of the soft palate

Which artery lies behind the palatine tonsil?

  • Lingual artery
  • Internal carotid artery (correct)
  • External carotid artery
  • Facial artery

Which structure is involved in the gag reflex?

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

What type of epithelium lines the oral cavity?

<p>Stratified squamous epithelium (B)</p> Signup and view all the answers

Which bone forms the anterior two-thirds of the hard palate?

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

Which structure is part of the palatine bone?

<p>Posterior nasal spine (A)</p> Signup and view all the answers

Which muscle attaches to the medial pterygoid plate of the sphenoid bone?

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

Which structure serves as the attachment site for the soft palate muscles?

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

What muscle is responsible for elevating the palate?

<p>Levator palatini muscle (B)</p> Signup and view all the answers

Which nerve innervates the tensor palatini muscle?

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

What structure seals the nasopharynx from the oropharynx along with the uvula?

<p>Tensor palatini muscle (D)</p> Signup and view all the answers

Which artery supplies blood to the soft palate and tonsils?

<p>Greater palatine artery (A)</p> Signup and view all the answers

Where does the lesser palatine nerve exit to provide sensory innervation to the soft palate?

<p>Lesser palatine foramen (B)</p> Signup and view all the answers

What muscle has motor innervation from V3 and helps seal the nasopharynx along with the uvula?

<p>Tensor palatini muscle (D)</p> Signup and view all the answers

Which structure does the palate sensory nerve, Greater palatine nerve, provide sensation to?

<p>#2 and #3 molars' medial aspect (A)</p> Signup and view all the answers

What is the function of the Nasopalatine nerve?

<p>Passes between styloglossus and stylopharyngeus (D)</p> Signup and view all the answers

What is the function of Palatine aponeurosis?

<p>Supports soft palate muscles (A)</p> Signup and view all the answers

What is the function of Facial artery in relation to the palate?

<p>Supplies blood to hard palate and nasal septum (D)</p> Signup and view all the answers

What are the borders of the soft palate?

<p>Anterior: hard palate, Posterior: nasopharynx, Lateral: tongue and pharyngeal wall (B)</p> Signup and view all the answers

What are the parts of the soft palate?

<p>Palatoglossus arch, Palatine tonsil, Palatopharyngeus arch, Uvula, Posterior wall of pharynx (B)</p> Signup and view all the answers

Which muscle seals the oral cavity from the oropharynx?

<p>Palatoglossus muscle (B)</p> Signup and view all the answers

What is the function of the palatopharyngeus muscle?

<p>Connects the soft palate to the lateral pharynx and posterior pharyngeal wall (C)</p> Signup and view all the answers

What is the innervation of the palatoglossus muscle?

<p>Pharyngeal plexus of CN X / CN XI via X (A)</p> Signup and view all the answers

What is torus palatinus?

<p>A bony protuberance on the hard palate that needs to be removed by an oral and maxillofacial surgeon (B)</p> Signup and view all the answers

What is the histology of the lining of a nasopalatine duct cyst?

<p>Cystic lining goes from pseudostratified columnar to stratified squamous epithelium (C)</p> Signup and view all the answers

What is the histology of the tonsils?

<p>Stratified squamous epithelium lining, lymphoid follicles within (B)</p> Signup and view all the answers

What is the anatomical location of oral HPV-related cancers?

<p>Related to the posterior aspect of the tongue and lingual tonsils (A)</p> Signup and view all the answers

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