TCDHA OROFACIAL EXAM QUESTIONS WITH 100% CORRECT ANSWERS | LATEST VERSION 2025/2026.

TCDHA OROFACIAL EXAM QUESTIONS
WITH 100% CORRECT ANSWERS |
LATEST VERSION 2025/2026.




Function of molar teeth - ANS grind food



function of incisor teeth - ANS cutting, biting



Dentin - ANS Primary material found in teeth. It is covered by the enamel and cementum in
the root.



enamel - ANS hard, outermost layer of a tooth



Cementum - ANS Specialized, calcified connective tissue that covers the root of a tooth.
Function is to attach tooth to alveolar bone



dental pulp - ANS connective tissue found in the center of the tooth. Sensory in function



function of canines - ANS piercing and tearing



Line angle - ANS The junction of two surfaces

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, keratinized membrane - ANS surface layers are dead cells without nuclei



Parakerantinized membrane - ANS both keratinizated and partially keratinized cells



nonkeratinized - ANS Surface layer cells are living



nonkeratinized mucosa in the oral cavity - ANS Lining of cheeks, lips, floor of the mouth, soft
palate and ventral surface of the tongue



anklyoglossia - ANS tongue-tied, short lingual frenulum



crypt - ANS early tooth socket



lining mucosa - ANS Mucous membrane that lines the cheeks, vestibule, lips, soft palate, and
underside of the tongue



Masticatory mucosa - ANS Oral mucosa on the hard palate, dorsum of the tongue, and
gingiva



Specialized mucosa - ANS Mucous membrane on the tongue



paratoid gland - ANS largest gland, located beside the ears



rugae - ANS small ridges on the hard palate



Incisive papilla - ANS a raised area of tissue behind the max centrals


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