Term
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Definition
| Samller External Portion of the oral cavity |
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Term
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Definition
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Term
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Definition
| attaches tongue to the floor |
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Term
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Definition
| on either side of frenulum |
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Term
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Definition
on each side of the frenulum contain oepning of the submandibular (Wharton's) ducts |
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Term
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Definition
| suspended from posterior edge of the hard palate |
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Term
| soft palate is continuous with |
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Definition
| palatoglossal and palatopharyngeal arches |
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Term
| sensory innervation of soft palate |
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Definition
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Term
| levator veli palatini muscle |
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Definition
origin: cartilage of the auditory tube insertion: upper surface of palatine aponeurosis |
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Term
| tensor veli palatini muscle |
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Definition
origin: scaphoid fossa at base of medial pterygoid plate tendon turns around pterygoid hamulus tendons form palatine aponeurosis Innervation: mandibular nerve |
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Term
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Definition
Origin: inferior palatine aponeurosis occupies palatopharyngeal arch |
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Term
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Definition
origin: inferior surface of palatine aponeurosis Insertion: mucous membrane of tongue |
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Term
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Definition
| Origin: palatine aponeurosis |
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Term
| innervation of all muscles except tensor veli palatini |
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Definition
| cranial portion of accessory nerve through the vagus and pharyngeal plexus |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| v shaped groove dividing the tongue into anterior 2/3 and posterior 1.3 |
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Term
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Definition
| contain taste buds and are arranged in a row in front of sulcus terminalis |
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Term
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Definition
| located in mid-point of sulcus |
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Term
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Definition
| orgins is immediately above geniohyoid |
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Term
hypoglossal and lingual nerves pass superficial (lateral) to this muscle |
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Definition
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Term
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Definition
| inserts into lateral and inferior aspect of the tongue |
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Term
| intrinsic muscles of the tongue |
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Definition
| longitudinal, vertical, transverse |
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Term
| motor innervation of the tongue |
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Definition
| hypoglossal nerve except palatoglossus |
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Term
| general sensation of the tongue |
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Definition
anterior 2/3 = lingual nerve from trigeminal posterior 1/2 = glossopharyngeal nerve |
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Term
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Definition
anterior 2/3 = facial nerve through chorda tympani nerve posterior 1/3 = glossopharyngeal nerve |
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Term
| actions of the tongue muscles |
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Definition
genioglossus = protracts the tongue hyoglossus = depresses styloglossus = retracts |
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Term
| blood supply of the tongue |
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Definition
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Term
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Definition
| thyroid, cricoid, epiglottis, arytenoid, corniculate, cuneiform |
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Term
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Definition
contains right and left laminae laryngeal prominence superior thyroid notch oblique line |
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Term
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Definition
| prolonged up and down as the superior and inferior cornua (horns) |
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Term
| superior horn is attached to |
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Definition
| greater horn of the hyoid |
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Term
| inferior horn articulates with |
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Definition
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Term
| oblique line crosses __ and gives attachment to ____ |
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Definition
lateral surface of the laminae sternothyroid, thyrohyoid, inferior constrictor |
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Term
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Definition
| shaped like a signet ring, at the level f C6, attached to thyroid cartilage by cricothyroid ligament |
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Term
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Definition
| leaf shaped and in front of laryngeal inlet |
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Term
| space between epiglottis and base of tongue |
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Definition
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Term
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Definition
-base articulates wth upper border of cricoid cartilage and gives attachment to vocal ligament -apex supposrts corniculate cartilage -lateral projection of the base has the muscular process |
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Term
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Definition
| situated on the apices of the arytenoid cartilages |
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Term
| cuneiform cartilages are located in |
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Definition
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Term
| thyrohyoid membrance connects the thyroid cartilage to the __ and is pierced by the _______ |
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Definition
hyoid bone internal laryngeal nerve and superior laryngeal vessels |
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Term
| cricothyroid ligament connects ______ |
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Definition
| arch of cricoid to thyroid cartilage |
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Term
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Definition
from upper border of arch of cricoid cartilage running medial and up anteriorly, attached to thyroid cartilages posteriorly, attached to arytenoid cartilages |
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Term
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Definition
upper thickened edges of conus elasticus |
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Term
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Definition
| epithelial coverings over vocal ligament |
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Term
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Definition
between cricoid cartilage and inferior horns of thyroid cartilage |
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Term
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Definition
| piriform recesses of the pharynx are lateral to |
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Term
| vestiblue extends from the _____ to_____ |
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Definition
| inlet to vestibular folds |
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Term
| vestibular folds extend from |
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Definition
thyroid cartilage to arytenoid cartilage |
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Term
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Definition
| upward extension of ventricle |
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Term
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Definition
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Term
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Definition
| vocal fold and rima glottidis |
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Term
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Definition
| vocal ligament, vocal processes of arytenoid cartilages, vocalis muscle |
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Term
sensory innervation of larynx |
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Definition
internal laryngeal branch of the supperior laryngeal nerves = above vocal folds recurrent laryngeal nerve = below vocal folds |
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Term
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Definition
| arises from external surface of arch of cricoid cartilage |
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Term
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Definition
tilt lamina of cricoid back and slide thyroid cart. forward -innervate by external laryngeal brance of the superior laryngeal nerve |
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Term
| Intrinsic muscles of the larynx |
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Definition
| cricothyroid, lateral cricoarytenoid, thyroarytenoid, vocalis, arytenoideus, cricoarytenoid muscle (only abductor) |
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Term
| blood supply of the larynx |
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Definition
superior laryngeal branch of the superior thyroid artery (off ext. carotid) inferior laryngeal branch of the inferior thyroid artery (off thyrocervical trunk from subclavian) |
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Term
| cartilages of the external nose |
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Definition
| lateral nasal cartilage, great alar cartilages, septal cartilage |
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Term
| innervation of external nose |
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Definition
-supratrochlear and infratrochlear nerves from ophthalmic division -infrao orbital from maxillary division -external nasal from ant. ethmoidal branch of nasociliary nerve |
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Term
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Definition
angular atery (from facial) septal (from facial) |
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Term
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Definition
choana in back of nasal cavity |
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Term
| posteriorly the nasal cavity opens into |
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Definition
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Term
| floor of nasal cavity is formed by |
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Definition
| palatine processes of maxilla and horizontal plate of palatine |
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Term
| medial wall of nasal cavity |
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Definition
-nasal septum formed by septal cartilage, perpendiculat plate of ethmoid and vomer |
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Term
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Definition
| nasopalatine from pterygopalatine ganglion, olfactory nerves through cribiform plate |
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Term
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Definition
| anterior and posterior ethmoidal artey, septal branches of sphenopalatine artery |
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Term
| lateral wall of septum is formed by |
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Definition
| labyrnth and concha of ethmoid bone, inferior nasal concha |
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Term
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Definition
| spehno-ethmoidal recess, superio meatus, middle meatus, inferior meatus |
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Term
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Definition
| ethmoidal bulla, hiatus semilunaris, uncinate process, ethmoidal infundibulum |
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Term
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Definition
| nasolacrimal duct terminates here |
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Term
| nerves to lateral nasal wall |
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Definition
| olfactory, pterygopalatine |
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Term
| artery of lateral nasal wall |
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Definition
| maxillary aretery which branches into sphenoplatine artery |
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Term
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Definition
| drain into middle meauts through frontonasal duct |
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Term
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Definition
| in ethmoid labyrinth in honeycomb arrangement |
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Term
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Definition
| opens in the hiatus semilunaris or onto uncinate processes |
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Term
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Definition
| opens into sphenoethmoidal recess |
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Term
| communications of the pterygopalatine fossa |
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Definition
| pterygomaxiallary, fissure, foramen rotundumn, pterygoid canal, inferior orbital fissure, sphenopalatine formaen, pterygopalatine canal |
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Term
| contents of pterygopalatine fossa |
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Definition
| maxillary nerve, pterygopalatine ganglion, maxiallary artery |
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Term
| nerves from the pterygopalatine ganglion |
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Definition
| greater palatine branches, lesser palatine branches nasopalatine nerve |
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Term
| nasopalatine nerve supplies |
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Definition
| nasal septum as in passes toward the incisive canal |
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Term
| maxillary artery branches |
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Definition
| infraorbital artery, sphenopalatine artery |
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