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Oral Cavity
Medical School Gross Anatomy
34
Anatomy
Graduate
09/28/2011

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Cards

Term
What structure separates the oral and nasal cavity?
Definition
Hard palate
Term
What enervates the sublingual gland?
Definition
Facial nerve
Term
What enervates the submandibular gland?
Definition
Facial nerve
Term
What enervates the parotid gland?
Definition
Glossopharyngeal nerve
Term
What is the vestibule? What empties into the vestibule?
Definition
Area between cheeks and teeth. Parotid empties into it
Term
What is the oral cavity proper? What glands empty into it?
Definition
Space within teeth, particularly under the tongue. Submandibular and sublingual glands drain here
Term
What nerve enervates the mucous membrans on the floor of the mouth and anterior 2/3 of the tongue?
Definition
Fibers from the chorda tympani
Term
What nerve gives sensory enervation to the cheeks?
Definition
Buccal (branch of mandibular)
Term
What nerve gives sensory enervation to the lower lip?
Definition
Mental branch of mandibular
Term
What nerve gives sensory enervation to the upper lip?
Definition
Infraorbital nerve of maxillary branch
Term
What nerve gives sensory enervation to the floor below the tongue?
Definition
Lingual branch of mandibular nerve
Term
What nerve gives sensory enervation to the hard palate?
Definition
Greater palatine branch of maxillary nerve
Term
What vein is used for drug delivery when they are put under the tongue?
Definition
Deep lingual vein
Term
What is the floor of the oral cavity?
Definition
Mylohyoid and Geniohyoid
Term
What divides the anterior and posterior regions of the tongue?
Definition
Sulcus terminalis
Term
What gives special sensory enervation to the vallate papilla?
Definition
Glossopharyngeal nerve
Term
What gives special sensory enervation to the Fungiform papilla?
Definition
Facial nerve
Term
What gives special sensory enervation to the follate papilla?
Definition
Facial nerve
Term
What gives general sensory enervation to the posterior 1/3rd of the tongue?
Definition
Glossopharyngeal
Term
What nerve gives special sensory enervation to the posterior 1/3rd of the tongue?
Definition
Glossopharyngeal
Term
What nerve give special sensory enervation to the anterior 2/3rds of the tongue?
Definition
Chorda tympani of facial nerve
Term
What nerve gives general sensory enervation to the anterior 2/3rds of the tongue?
Definition
Lingual nerve of mandibular (Trigeminal)
Term
What give special sensory enervation to the epiglottis?
Definition
Vagus nerve
Term
What gives general sensory enervation to the epiglottis?
Definition
Vagus
Term
What is the sentinal node for the tip of the tongue?
Definition
submental nodes
Term
What is the sentinal node for the middle 1/3rd of the tongue?
Definition
Submandibular nodes
Term
What is the sentinal nodes for the posterior 1/3rd of the tongue?
Definition
Deep cervical nodes
Term
What is the function and enervation of the Styloglossus?
Definition
Retraction of tongue. Hypoglossal n
Term
What is the function and enervation of the Genioglossus?
Definition
Protraction of the tongue. Hypoglossal n
Term
What is the function and ennervation of the Hyoglossus?
Definition
Depress tongue. Hypoglossal nerve
Term
Which way will the tongue deviate assuming paralysis of one of the genioglossus?
Definition
The tongue will deviate towards the malfunctioning genioglossus
Term
What direction will the uvula deviate given non-function of one of the levator veli palatini?
Definition
It will deviate towards functioning side
Term
What are the structures found lateral to the hyoglossus muscle?
Definition
Submandibular duct
Lingual nerve
Submandibular ganglion
Hypoglossal n

Lingual artery can be found deep to the muscle
Term
Where are the cell bodies for taste on the anterior 2/3rds of the of the tongue?
Definition
Geniculate ganglion
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