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30 Cards in this Set
- Front
- Back
what is the name of the transition zone between the outer skin of the mouth and the mucosa
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vermillion border
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the opening between the lips is the oral fissure or...
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rima oris
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what nerve innervates the geniohyoid muscle
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C1 spinal nerve (hitchhikes on hypoglossal nerve)
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what structure is bounded superiorly by the soft palate, laterally by palatoglossal fold, and inferiorly by the root of the tongue
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isthmus of the fauces
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the mandible can be divided into an inferior ___ part and a superior ____ part
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basilar/alveolar
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the teeth and alveolar arches sbudivide the oral cavity into what two areas
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vestibule and oral cavity proper
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what are the midline folds in the vestibule of the oral cavity that connects the gums to the gingiva
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labial frenula
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the parotid papilla can be found near what structure of the oral cavity
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upper 2nd molar
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the opening of the duct of the submandibular gland forms a small projection called...
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sublingual caruncle
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the sublingual gland can be found deep to the...
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sublingual fold
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what type are the name of the of the taste buds that are found on the superior surface of of the tongue
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lingual papillae
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what is the name of the structure that demarcates the anterior and posterior parts of the tongue
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sulcus terminalis
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what is the name of the small depression at the apex of the sulcus terminalis where the thyroid migrated through
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foramen cecum
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what are the name of the lympoid filled bumps found on the posterior 1/3 of the tongue
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ligual tonsil
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All musculature of the tongue, except for the ___ muscle is innervated by the hypoglossal nerve
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palatoglossus
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what muscle is responsible for protrusion of the tongue
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genioglossus
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what muscle is responsible for depressing and retracting the tongue
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hyoglossus
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what muscles are responsible for elevating and rectracting the tongue
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palatoglossus and styloglossus
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what nerve innervates the palatoglossus muscles
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vagus nerve
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which artery supplies the tongue and floor of mouth by passing medial to hyoglossus muscle, and between the superior and middle pharyngeal constrictors to enter the oral cavity
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lingual artery
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at the anterior border of the hyoglossus muscle the lingual artery will divide into what two arteries
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sublingual and deep lingual artery
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most of the blood of the anterior part of the tongue drains via...
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deep lingual veins
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lymphatics of the apex of the tongue drain to what lymph nodes
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submental lymph nodes
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lymphatics of the lateral part of the tongue drain to what nodes
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submandibular nodes
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lymphatics of the medial part of the tongue drain to what nodes
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inferior deep cervical nodes
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lymphatics of the posterior part of the tongue drain to what nodes
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superior deep cervical nodes
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the anterior 2/3 of the tongue receives general sensation from ___ nerve and special test sensation via ___ nerve which is a branch of the ___ nerve
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lingual/chorda tympani/facial
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the posterior 1/3 of the tongue receives general sensation and special taste sensation from what nerve
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glossopharyngeal nerve
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what is the name of the structure of the teeth between the root and crown
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neck
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what is the name of the opening at the tip of the root where blood vessels and nerves may enter the pulp cavity
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apical foramen
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