Chapter 9 Tooth morphology study guide.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | True ( canine to canine ).
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| show | True.
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| True or False a convex surface means that the surface is recessed? | show 🗑
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| Recessed means? | show 🗑
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| show | Mesial.
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| show | Distal.
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| show | Enamel.
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| The anatomical root is the portion of the tooth that is covered with? | show 🗑
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| The primary first molar is replaced by an adult what? | show 🗑
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| What teeth are used to pulverize food? | show 🗑
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| show | Tearing food.
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| show | Chewing food.
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| show | Cutting or biting food.
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| What teeth are the furthest from the midline? | show 🗑
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| show | Two. ( each arch has 1 anterior and 2 posterior ).
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| The upper arch is known as? | show 🗑
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| show | The midline.
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| show | The mandibular.
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| show | A quadrant.
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| show | Proximal.
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| show | Occlusion.
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| What terms refer to the surfaces of either the anterior or posterior that are toward the lip or cheek? | show 🗑
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| show | Edentulous.
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| show | Mixed dentition. (6-12 yrs)
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| show | Facial.
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| Incisal edge means? | show 🗑
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| Lingual means? | show 🗑
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| Occlusal means? | show 🗑
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| show | Tooth morphology.
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| show | 20 / best guide for an erupting permanent tooth.
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| show | permanent teeth that replace primary teeth.
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| show | Toward the back / premolars and molars.
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| Primary dentition occurs when? | show 🗑
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| show | by age 17 (1st molars are usually first to erupt do not replace a primary tooth).
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| show | Contact area.
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| show | Embrasure.
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| show | Apex.
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| Opening at the end of tooth through which nerve/blood vessels enter? | show 🗑
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| show | Buccal groove.
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| Convex area on lingual surface of anterior teeth, near the gingiva? | show 🗑
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| Pointed/rounded mound on crown? | show 🗑
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| show | Furcation.
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| show | Lobes.
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| Elevated area of enamel that forms the mesial and distal borders? | show 🗑
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| Shallow/rounded/angular depression. | show 🗑
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| show | Mamelons.
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| show | Oblique ridges.
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| show | Pits.
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| Shallow, linear groove that radiates from the developmental groove, wrinkled look? | show 🗑
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| show | Triangular ridge.
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| show | Ridge.
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| Union of two triangular ridges that produces a single ridge of elevation across the occlusal surface? | show 🗑
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| show | Trifurcated root.
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| show | Bifrucated root.
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| Important for appearance and speech? | show 🗑
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| show | Maxillary canine.
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| Resembles the 1st premolar, has 1 root. | show 🗑
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| show | Maxillary lateral incisor.
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| Has two cusps, bifurcated root, occlusal, often considered for removal if teeth are overcrowded? | show 🗑
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| show | Maxillary first molar. (six year molar).
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| Smaller than 1st, four cusps, trifurcated root, occlusal? | show 🗑
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| show | Mandibular central incisor.
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| show | Mandibular canine.
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| Smaller than 2nd? | show 🗑
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| show | Mandibular lateral incisor.
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| Two cusps, one root, occlusal? | show 🗑
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| Largest and strongest tooth of the mandibular? | show 🗑
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| Compared to permanent teeth: Less enamel, pulp is larger(care needs to be taken when polishing not to overheat the tooth), crown is shorter, roots are longer and spread wider? (maxillary is A-J mandibular are k-t) | show 🗑
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| Delicate in form, mesial and distal marginal ridges less pronounced than those of maxillary? | show 🗑
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| show | Mandibular deciduous second molar.
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| show | Mandibular deciduous first molar.
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| What happens to the root when primary tooth is loosened? | show 🗑
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