Parakeratinized Study guides, Class notes & Summaries

Functions of Oral Mucosa - ANSWER1. Protection: Barrier to microorganisms and helps withstand mechanical trauma 2. Sensation: Receptors for taste, touch, temp, pain, salivation, neuromuscular reflexes 3. Secretion: Saliva, sebum (minor) 4. Thermal Regulation: Heat radiated through body from panting (dogs; insig in humans) 5. Speech: Mods sound 6. Respiration: Conduit for inhalation/exhalation Differences Between Oral Mucosa and Integument - ANSWER1. More deeply colored (red) ...

TCDHA Dental and Orofacial Midterm Review Exam Questions And Answers Keratinized layer of dead cells no nuclei Parakeratinized dead and dying cells with and without nuclei Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen Nonkeratinized Cells that are alive Specialized mucosa Mucosa on the upper surface (top) or dorsum of the tongue Masticatory mucosa Tissue of gingiva and hard palate; under...

What does oral mucosa line? - ANSWERThe oral cavity What type of cells is the oral mucosa made of? - ANSWERStratified squamous epithelium What are the three main types of oral mucosa? - ANSWERLining, masticatory, specialized What are the three types of stratified squamous epithelium found within the oral cavity? - ANSWERnonkeratinized, orthokeratinized, parakeratinized What type of epithelium are found in the lining mucosa? - ANSWERnonkeratinized What type of epithelium are found ...

*evolve question* Which of the following lesions appears initially as red patches, then paler pink, and finally turns to white patches on the body of the tongue? - ANSWERgeographic tongue *evolve question* What type of cell listed below has prominent granules in the cytoplasm that form a keratin chemical precursor? - ANSWERepitheleal cells note: Keratohyaline granules are prominent granules in the cytoplasm of epithelial cells that form a keratin chemical precursor. *evolve questio...

d. Spongy bone - ANS a. Alveolar bone proper The depth of a clinically normal gingival sulcus is no greater than: a. 1 mm b. 3mm c. 5mm d. 7mm - ANS b. 3mm Two neighboring epithelial cells in the gingival epithelium are attached to one another by which type of cell junction? a. Polymosome b. Desmosome c. Hemidesmosome d. Unidesmosome - ANS b. Desmosome A dental hygienist gently inserts a calibrated periodontal probe into a sulcus. One side of the working en...

TCDHA Orofacial Exam Questions And Answers 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 ...

Which of the following tissues is NOT part of the periodontium? a. Periodontal ligament b. Gingiva c. Cementum d. Alveolar mucosa correct answer: d. Alveolar mucosa During mastication, the tooth is cushioned from occlusal forces by the: a. Periodontal ligament b. Gingiva c. Cementum d. Alveolar bone correct answer: a. Periodontal ligament A patient has deep pockets and has had 3-month appointments with a dental hygienist for many, many years. At each visit, the hygienists who...

The midface and all structures of the oral cavity except the posterior part of the tongue develop from the: - ANSWERFrontal Process and first branchial arch. The formation of an ameloblast from cells of inner enamel epithelium is an example of: A. histodifferentiation B. morphodifferentiation C. odontogenesis D. dental Lamina E. dentinogenesis - ANSWERA. histodifferentiation Which structure becomes the dentinoenamel junction of the fully formed tooth? A. Outer enamel epithelium B. S...

TCDHA Dental and Orofacial Midterm Review Rated 100% Correct!!

Dental Anatomy Exam 1 Questions and Answers 100% Pass Which of the following is that part of the tooth's anatomy where adjacent tooth crowns in the same arch physically touch on each proximal surface? a. Cusp slope b. Contact area c. Height of contour d. Embrasure B Sextants result from a dental arch divided into _____ parts based on the relationship to the midline. a. two b. three c. four d. five B How many teeth are involved in creating each embrasure located in the oral cavity? a. ...