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OROFACIAL I FINAL REVIEW ACTUAL EXAM
WITH CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2025 ALREADY GRADED A+
mesial drift - ANSWERS-tendency of perm molars to have an eruptice forcetoward midline
exfoliation - ANSWERS-process of roots of baby tooh are resorbed and dissolveso it falls out
what destroys the root of deciduous teeth? - ANSWERS-osteoclasts eruption continues why? - ANSWERS-attrition attrition - ANSWERS-wearing away of tooth through contact of it's functioningsurfaces
occlusal plane - ANSWERS-teeth erupt and meet their opposing teeth Cellular - ANSWERS-apical third of root Acellular - ANSWERS-covers entire anatomic root Cementoblasts (se-MEN-toe-blasts) - ANSWERS-45% inorganic matter central incisors are likely to have : - ANSWERS-proximal root concavities Canines - ANSWERS-hold/grasp food + have longest root premolar teeth - ANSWERS-hold/grind food + 4 max & mand + buccal cusps=hold food, ling cusps grind food
molar - ANSWERS-chew/grind food + cusps interlock + 6 max + mand point angles - ANSWERS-point at 3 surfaces meet lobes - ANSWERS-crowns of teeth form from growth centers
fossa - ANSWERS-shallow depression / concavity Cingulum - ANSWERS-lingual lobr of ant teeth (excess enamel) triangular ridges - ANSWERS-main ridges that run from tip of cusp to centralpart of the occlusal surface
3 major salivary glands - ANSWERS-parotid, submandibular, sublingual parotid gland - ANSWERS-25% saliva, largest salivary gland submandibular gland - ANSWERS-60-65% of saliva, largest saliva producer,mixed gland-serous & mucous cells (opens in sublingual carnuncle)
sublingual gland - ANSWERS-10% of saliva, anterior floor of mouth tongue: 4 types of papillae - ANSWERS-circumvallate, fungiform, filiform, foliate foliate papillae - ANSWERS-posterior 1/3 & lateral sides , few taste buds, oralcancer can begin
coalescence - ANSWERS-fusion of lobes
developmental lobes - ANSWERS-centres grow out from the tooth germ developmental grooves - ANSWERS-junctiong that forms the union ofcoalescence lobes
eruption rules - ANSWERS-mand erupts before max, teeth in jaws erupts inpairs, girls before boys
premature loss of deciduos teeth = - ANSWERS-abnormal jaw growth &development
curve of spee - ANSWERS-curved alignment of the occlusal plane contact point - ANSWERS-occlusal cusp/incisal edge of tooth touches theocculsal portion
3 anteroposterior molar relationships - ANSWERS-mesial step,flush terminalplane, distal step
