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Perio 1
Perio 1
39
Dentistry
Undergraduate 1
02/04/2014

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Cards

Term
Which of the following structures comprise the attachment apparatus?
Definition
Cementum, Alveolar and Supporting bone, Periodontal ligament
Term
At which one of the following areas is the width of attached gingiva greatest?
Definition
Maxillary Lateral Incisors
Term
Which one of the following substances is the primary component of the connective tissue of the periodontium?
Definition
Collagen
Term
Which one of the following structures directly attaches the Junctional Epithelium to the Enamel?
Definition
Basal Lamina
Term
Which one of the following structures is involved in the attachment of the Gingiva to the Tooth Surface?
Definition
Dentogingival Unit
Term
Which of the following structures comprise the Biological Width?
Definition
Junctional Epithelium, Gingival Connective Tissue Attachment
Term
Which one of the following types of bone lines the Tooth Socket?
Definition
Alveolar
Term
Which one of the following structures is referred to as a Semipermeable Structure?
Definition
Junctional Epithelium
Term
All of the following Structures are Avascular except one. Which one is the exception?
Definition
Lamina Propria
Term
Arteries that supply blood and lymphatics to the free gingiva originate from all of the following parts of the periodontium except one. Which one is the exception?
Definition
Cementum
Term
The Periodontium consists of?
Definition
Gingiva, Cementum, Periodontal ligament, Alveolar bone
Term
What is the most coronal part of the Free Gingiva?
Definition
Free Gingival Groove
Term
Space between Free Gingiva and Tooth is called?
Definition
Sulcus (in health)
Term
What are the measurements for a healthy sulcus?
Definition
1-3mm
Term
What are the measurements for a periodontal pocket?
Definition
4+mm
Term
Base of sulcus is formed by?
Definition
Junctional Epithelium
Term
Shallow depression that separates free gingiva from the attached gingiva?
Definition
free gingival groove
Term
total width of gingiva is = to
Definition
free + attached
Term
tooth to tooth contact, curvature of CEJ, and width of interproximal space determine what?
Definition
Size and shape of interdental papilla
Term
what is keratinization?
Definition
hardening of tissue due to trauma
Term
Keratinized epithelium
Definition
Oral (free and attached)
Term
parakeratinized epithelium
Definition
sulcular
Term
nonkeratinized epithelium
Definition
junctional
Term
ridge-like projections of epithelium that reach down into the connective tissue are called?
Definition
rete pegs/epithelial ridges
Term
what is the function of rete pegs (epithelial ridges)?
Definition
resistance and adhesion
Term
keratinocytes
Definition
forms keratin & salmon color
Term
melanocytes
Definition
secretes melanin
Term
langerhan cells
Definition
early defense cells
Term
merkel cells
Definition
touch sensory cells
Term
Junctional epithelium attaches gingiva to?
Definition
the tooth
Term
what serves as the easiest path of entry for bacteria to invade CT?
Definition
Junctional epithelium (semipermeable, never keratinizes)
Term
What are desmosomes?
Definition
connects epithelials
Term
what are hemidesmosomes?
Definition
connects basil cells to basil lamina
Term
what is periodontology?
Definition
the scientific study of periodontal structures in health and disease
Term
what is the primary cause of tooth loss in adults?
Definition
periodontal disease
Term
periodontal disease affects what percentage of the population at some point in their lives?
Definition
75-95%
Term
periodontal disease is?
Definition
one of the most common infections in the world
Term
periodontal disease has been linked to what conditions?
Definition
cardiovascular disease, pre-term low birth weight babies, respiratory disease, diabetes
Term
the dental hygienist is
Definition
the first line of defense against periodontal disease
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