DA Chapter 8 FINAL
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| The softest tooth structure is the? | Cementum
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| The vertical groove on the midline of the upper lip is called? | Philtrum
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| A tooth emerging from the gums is called? | Eruption
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| The structure of the tooth that covers the outside of the crown is called the? | Enamel
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| Name the connective tissue that is formed by the fibroblast cells and secures the tooth into the socket by a number of organized fiber groups? | Periodontal Ligaments (PDL)
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| The hardest living tissue in the body is? | Enamel
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| Primary teeth may erupt with a covering over the enamel, called? | Nasmyth's Membrane
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| What is softer than enamel but harder than cementum and bone? | Dentin
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| ________ tubules pass through the entire surface of the tooth. | Dentinal
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| The most pronounced stained contour line, which occurs due to the trauma of birth, is? | Neonatal Line
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| What is the function of the pulp? | Nourishes and supports dentin
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| The pulp is partially made from ________, cells from which connective tissue evolves. | Fibroblast
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| If the pulp is damaged due to an injury,the tissue may become inflamed, causing? | Pulpitis
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| The ________ consists of portions of the tooth structure, supporting hard and soft dental tissues, and the alveolar bone. | Periodontum
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| Name the characteristics of cementum... | Softer than dentin and enamel, Lighter than dentin, Darker than enamel, Coarser. covers the root
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| The collagen fibers that act as anchors between the alveolar bone and teeth are called? | Sharpey Fibers
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| The cells that remodel and resorb bone are called? | Osteoclasts
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| On a dental radiograph, the radiopaque line, or ________ represents the thin, compact alveolus bone lining the socket. | Lamina Dura
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| The periodontal ligament, like all connective tissue, is formed by ________ cells. | Fibroblast
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| ________ mucosa flows into the tissue of the cheeks, lips and floor of the mandible. | Alveolor
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| What is signs of healthy gums or gingiva? | Firm, Tight, Stippled, Pink
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| Free gingiva is also known as? | Marginal
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| The mucogingival junction is the line of demarcation between the _______ gingiva and ________ mucosa. | Attached, Aveolor
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| The space between the unattached gingiva and the tooth is the? | Gingival Sulcus
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| In the floor of the gingival sulcus, athe ________ attachment attaches to the enamel surface of the teeth. | Epithelial
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| In a healthy mouth, the gingival sulcus space would not exceed _____ millimeters in depth. | 1-3
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| T/F Healthy gums have shiny slick surface. | True
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| What gives some teeth their yellow tone? | Cementum
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| What tissue gives sensory function? | Pulp
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| At the________. two cortical bone plates come together between each tooth. | Alveolar crest
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| Define Intertubular dentin... | Found between the tubules
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| Define Circumpulpal dentin... | Layer of dentin surrounding the pulp
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| Define Primary dentin... | Forms the bulk of the tooth
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| Define secondary dentin... | Forms after completion of the apical foramen
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| Define tertiary dentin... | repairs and is reactive to irritation.
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Created by:
Robyn Brandenburg
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