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Dec 14, 2024
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DH 101 - Dental Anatomy ICredits: 2 Examines terminology of dental anatomy, morphology of the human dentitions and occlusion.
Prerequisite(s): None Corequisite(s): None Lecture Hours: 30 Lab Hours: 0 Meets MTA Requirement: None Pass/NoCredit: No
Outcomes and Objectives
- Identify and explain the function of the 25 various parts of a tooth.
- Define and locate the following structures on models and extracted specimen.
- Crown: a. Anatomical, b. Clinical
- Lobe
- Proximal Contact
- Proximal Surface
- Crest of Curvature
- Line Angle
- Point Angle
- Marginal Ridge
- Cervical Line
- Root
- Anatomical
- Clinical
- Apex
- Apical Foramen
- Longitudinal Groove
- Pulp Chamber
- Pulp Canal
- Pulp Cavity
- Pulp Horn
- Orifice
- Canals: a. Accessory, b. Aberrant
- Explain the importance of the following tissues and describe their location on a tooth.
- Enamel
- Dentin
- Cementum
- Pulp
- Explain what the following initials stand for:
- CEJ
- DEJ
- CDJ
- Apply the basic terminology used in dentistry.
- Name and locate the two bones that make up the dental arches.
- Name and locate the various surfaces on an anterior and posterior tooth.
- Explain the causes of the following conditions:
- Antodontic
- Abrasion
- Attrition
- Atrophy
- Bruxism
- Decalcification
- Congenitally Missing
- Diastema
- Edematous
- Erosion
- Exfoliation
- Recession
- Resorption
- Supernumerary
- Mesoderm
- Eruption
- Identify which teeth are considered succedaneous and non-succedaneous.
- Define the following terms:
- Amorphous
- Antagonist
- Apatite
- Deposition
- Dont
- Concavity
- Convexity
- Embrasure
- Etiology
- Parallel
- Perpendicular
- Locate the following structures on a typodont.
- Midline
- Arch
- Quadrant
- Demonstrate how a tooth is divided.
- Using figures 3,4, & 5 label the thirds of a tooth.
- Identify which direction a tooth is facing when using the following divisions.
- Mesiodistal
- Faciolingual
- Cervico-occlusal/incisal
- Demonstrate how the two dentition are coded.
- Name the teeth in the primary and permanent dentition.
- Identify the number of teeth in the primary and permanent dentition.
- Describe the three different dentition in humans, and giving the approximate time periods that they occur in.
- Demonstrate the Universal, Palmer and International methods of charting the primary and permanent dentition.
- Identify and explain the role of teeth in the primary dentition.
- Explain the importance of retaining all primary teeth until mother nature exfoliates them.
- State the reason why there is a natural space between the primary teeth.
- Explain the three stages of tooth eruption.
- Explain what is meant by the following terms:
- Shedding
- Ankylosis
- List the various functions of primary teeth.
- Explain the role, identify and apply specific characteristic of the primary and permanent incisors.
- Define and locate the following terms:
- Mamelon
- Cingulum
- Lingual Fossa
- Lingual Pit
- Tubercles
- Line Angles: a. Mesiofacial, b. Mesiolingual, c. Distofacial, d. Distolingual
- Marginal Ridges: a. Mesial Marginal, b. Distal Marginal, c. Linguocervical Marginal
- Identify the natural specimens of the permanent and primary incisors, according to their name, quadrant, arch, class and number/letter from the Universal Code.
- State the approximate date of eruption and calcification dates for each incisor.
- Locate the proximal contact for each permanent tooth.
- State the approximate root length for each permanent tooth.
- Identify the shapes and location of the longitudinal grooves on each permanent tooth.
- State the kinds of variations most commonly found in each incisor and compare these incisors with each other.
- Compare the permanent incisors with the primary incisors.
- Explain the role, identify and apply specific characteristic of the primary and permanent cuspids.
- Define and locate the following terms:
- Cusp Ridge
- Cusp Tip
- Lingual Ridge
- Ridges: a. Facial, b. Mesial and Distal Cusp, c. Mesial and Distal Marginal, d. Cingulum
- Fossa: a. Mesiolingual, 1b. Distolingual
- Identify the natural specimens of the permanent and primary cuspids, according to their name, quadrant, arch, class and number/letter from the Universal Code.
- State the approximate date of eruption and calcification dates for each cuspid.
- Locate the proximal contact for each permanent tooth.
- State the approximate root length for each permanent tooth.
- Identify the shapes and location of the longitudinal grooves on each permanent tooth.
- State the kinds of variations most commonly found in each cuspid and compare these cuspids with each other.
- Compare the permanent cuspids with the primary cuspids.
- Explain the role, identify and apply specific characteristic of the permanent premolars.
- Define and locate the following:
- Occlusal Table
- Occlusal Surface
- Developmental Groove
- Sulcus
- Root Trunk
- Bifurcated Root
- Triangular Ridge
- Triangular Fossa
- Transverse Ridge
- Functional Cusp
- Fissure
- Pit
- Supplemental Grooves
- Identify the natural specimens of the permanent premolars, according to their name, quadrant, arch, class and number/letter from the Universal Code.
- State the approximate date of eruption and calcification dates for each premolar.
- Locate the proximal contact for each permanent tooth.
- State the approximate root length for each permanent tooth.
- Identify the shapes and location of the longitudinal grooves on each permanent tooth.
- State the kinds of variations most commonly found in each premolar and compare these premolars with each other.
- Identify the root/roots of the premolars according to their surfaces.
- Explain the reason why the term bicuspid is an incorrect term.
- Identify the different occlusal grooves on each of the four premolars.
- Identify the three different occlusal patterns found only on the mandibular 2nd premolar.
- Explain the role, identify and apply specific characteristic of the primary and permanent molars.
- Define and locate the following terms
- Oblique Ridge
- Trifurcation Root
- Cusp of Carabelli
- Identify the natural specimens of the permanent and primary molars, according to their name, quadrant, arch, class and number/letter from the Universal Code.
- State the approximate date of eruption and calcification dates for each molar.
- Locate the proximal contact for each permanent tooth.
- State the approximate root length for each permanent tooth.
- Identify the shapes and location of the longitudinal grooves on each permanent tooth.
- State the kinds of variations most commonly found in each molar and compare these molars with each other.
- Identify the root/roots of the molars according to their surfaces.
- List the cusp size from the occlusocervical and mesiodistal measurements from the longest to shortest and largest to smallest on the Maxillary and Mandibular 1st and 2nd molars.
- Identify the different occlusal grooves on each of the molars.
- Apply the terminology of occlusion and identify the classification of occlusion.
- Define and identify the following terms:
- Openbite
- Overjet
- Overbite
- Crossbite
- Edge to Edge
- End to End
- Midline Deviation
- Labioversion
- Linguoversion
- Supraversion
- Infraversion
- Torsoversion
- Transposed
- Explain the difference between a Class I, II, and III occlusion according to tooth relationship and facial profile.
- Identify the different permanent and primary classification of occlusion on the orthodontic models.
- Explain the three different types of dysplasia.
- State the Hereditary, Systemic and Extrinsic factors that affect occlusion.
- Define the terms stated on pages 63 and 64.
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