Term
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Definition
•CONSISTS OF:
-PERIODONTAL LIGAMENT
-CEMENTUM
-ALVEOLAR BONE |
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Term
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Definition
•THE COMBINED LENGTH OF THE DENTOGINGIVAL UNIT
•INCLUDES THE LENGTH OF THE JE (0.97mm) AND THE GINGIVAL CONNECTIVE TISSUE ATTACHMENT (1.07mm)
•THEREFORE, A MARGIN OF A RESTORATION SHOULD NOT BE CLOSER THAN 3mm TO THE ALVEOLAR BONE CREST |
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Term
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Definition
•LESS PRONOUNCED IN THE ANTERIOR TEETH
•NON-KERATINIZED
•SUSCEPTIBLE TO DISEASE |
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Term
| CONNECTIVE TISSUE ATTACHMENT |
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Definition
•AKA: PERIODONTAL LIGAMENT
•PRIMARY COMPONENT = COLLAGEN FIBERS |
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Term
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Definition
| •COMPOSED OF THE GINGIVAL CONNECTIVE TISSUE AND THE JUNCTIONAL EPITHELIUM |
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Term
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Definition
•MUCOSA THAT IS ATTACHED TO THE TEETH AND THE ALVEOLAR PROCESS
•CONSISTS OF ATTACHED AND FREE (MARGINAL) |
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Term
|
Definition
•THE SPACE BETWEEN THE TOOTH AND THE GINGIVA
•LINED BY NONKERATINIZED STRATIFIED SQUAMOUS EPITHELIUM
•IN HEALTH, IT IS CALLED A SULCUS
•ONCE INFLAMED, IT IS CALLED A POCKET |
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Term
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Definition
•EPITHELIUM COVERING THE ORAL MUCOUS MEMBRANES
•PROTECTS THE UNDERLYING STRUCTURES AND ACTS AS A MECHANICAL BARRIER
•PARAKERATINIZED OR KERATINIZED |
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Term
|
Definition
•BAND OF EPITHELIAL CELLS THAT SURROUNDS THE TOOTH AND CREATES A "SEAL"
•THIN, NON-KERATINIZED, SEMIPERMIABLE
•NEUTROPHILS ARE PRESENT IN SMALL NUMBERS |
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Term
|
Definition
•CONSISTS OF:
-GINGIVA
-PERIODONTAL LIGAMENT
-CEMENTUM
-ALVEOLAR BONE |
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Term
|
Definition
•SIMILAR TO THE ORAL EPITHELIUM EXCEPT THAT IT IS LESS KERATINIZED
•RELATIVELY IMPERMEABLE (RESISTANT) TO FLUIDS AND CELLS |
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Term
|
Definition
CONSISTS OF:
-MASTICATORY MUCOSA
-LINING MUCOSA
-SPECIALIZED MUCOSA |
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Term
| MASTICATORY MUCOSA CONSISTS OF: |
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Definition
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Term
| LINING MUCOSA CONSISTS OF: |
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Definition
•ALVEOLAR MUCOSA
•FLOOR OF THE MOUTH |
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Term
| SPECIALIZED MUCOSA CONSISTS OF: |
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Definition
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Term
| WHAT ARE THE 3 PARTS OF THE GINGIVA? |
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Definition
•FREE (MARGINAL)
•ATTACHED
•INTERDENTAL PAPILLA |
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Term
|
Definition
•AKA: MARGINAL GINGIVA
•SURROUNDS THE NECK OF THE TOOTH |
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Term
| GINGIVAL CREVICULAR FLUID |
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Definition
•FLUID FROM BLOOD VESSELS
•CONTAINS MINERALS & OTHER SUBSTANCES
•RESEMBLES SERUM
•FLOW INCREASES WITH INFLAMMATION |
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Term
|
Definition
•SEPARATES FREE FROM ATTACHED GINGIVA
•ONLY PRESENT IN 30-40% OF ADULTS |
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Term
|
Definition
•NOT MOVEABLE
•FIRMLY ATTACHED TO BONE AND CEMENTUM BY CONNECTIVE TISSUE FIBERS
•STIPPLING ONLY PRESENT IN ~40% OF ADULTS |
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Term
| THE TOTAL WIDTH OF THE GINGIVA IS THE ______________ + THE ______________ |
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Definition
| •FREE GINGIVA + ATTACHED GINGIVA |
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Term
|
Definition
•IS AN EXTENSION OF FREE GINGIVA
•ANTERIOR: PYRAMIDAL
•POSTERIOR: FLAT |
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Term
|
Definition
•NOT PART OF THE PERIODONTIUM
•THIN, RED, SMOOTH
•NON-KERATINIZED
•MOVEABLE |
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Term
|
Definition
•FOLDS OF ALVEOLAR MUCOSA
•NOT MUSCLE
•USUALLY 7 IN NUMBER |
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Term
|
Definition
•SLENDER AND MOST ABUNDANT
•NO TASTE BUDS
•RESPOND TO HEAT AND MECHANICAL STIMULI |
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Term
|
Definition
•BROAD AND FLAT
•MAINLY AT THE EDGES
•HAVE TASTE BUDS |
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Term
|
Definition
•POSTERIOR THIRD OF TONGUE
•EACH ONE SURROUNDED BY A CIRCULAR GROOVE
•HAVE TASTE BUDS ON THE SIDES |
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Term
| WHAT 3 TYPES OF PAPILLAE DOES THE MUCOSA ON THE DORSUM OF THE TONGUE CONTAIN? |
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Definition
•FILIFORM
•FUNGIFORM
•CIRCUMVALLATE |
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Term
| GINGIVA IS COVERED BY __________________ WITH ______________ UNDERLYING IT |
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Definition
•STRATIFIED SQUAMOUS EPITHELIUM
WITH
•CONNECTIVE TISSUE (LAMINA PROPRIA) |
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Term
| WHAT ARE THE 3 DIFFERENT FORMS OF GINGIVAL EPITHELIUM? |
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Definition
•ORAL (OUTER) EPITHELIUM)
•SULCULAR EPITHELIUM
JUNCTIONAL EPITHELIUM |
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Term
| STRATIFIED SQUAMOUS EPITHELIUM |
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Definition
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Term
|
Definition
•AKA: LAMINA PROPRIA
•VASCULAR
•WITH NERVES |
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Term
| WHAT ARE THE LAYERS OF STRATIFIED SQUAMOUS EPITHELIUM? |
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Definition
•BASAL
•PRICKLE
•GRANULAR
•KERATINIZED |
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Term
|
Definition
•AKA: STRATUM GERMINATIVUM OR STRATUM BASALE
•DEEPEST LAYER NEXT TO THE LAMINA PROPRIA |
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Term
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Definition
| •AKA: SPINOUS CELL LAYER OR STRATUM SPINOSUM |
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Term
|
Definition
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Term
|
Definition
•AKA: STRATUM CORNEUM
•SUPERFICIAL CELL LAYER
•OUTERMOST LAYER (SERVES AS A BARRIER MEMBRANE)
•PROTECTS THE UNDERLYING PERIO TISSUES FROM MICROBIAL INVASION |
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Term
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Definition
| •PROCESS BY WHICH EPITHELIAL CELLS DIFFERENTIATE, OR MATURE |
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Term
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Definition
| •TIME IT TAKES TO REPLACE CELLS |
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Term
| WHAT IS THE TURNOVER TIME OF JUNCTIONAL EPITHELIUM? |
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Definition
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Term
| WHAT IS THE TURNOVER TIME OF THE GINGIVA? |
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Definition
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Term
| WHAT IS THE TURNOVER TIME OF THE PALATE, TONGUE, AND CHEEKS? |
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Definition
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Term
| WHAT ARE THE 3 GRADES OF MATURATION? |
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Definition
•ORTHOKERATINIZED
•NONKERATINIZED
•PARAKERATINIZED |
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Term
|
Definition
| •SKIN AND MASTICATORY MUCOSA (HARD PALATE AND GINGIVA |
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Term
|
Definition
•ALVEOLAR MUCOSA
•SULCULAR AND JUNCTIONAL EPITHELIUM |
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Term
|
Definition
•VARIATION OF KERATINIZATION
•SHRUNKEN NUCLEI ARE RETAINED IN MANY OF THE CELLS
•IT IS NOT USUAL FOR MASTICATORY MUCOSA (GINGIVA) TO BE PARAKERATINIZED |
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Term
| WHAT ARE THE CELLS OF THE ORAL EPITHELIUM? |
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Definition
•KERATINOCYTES
•MELANOCYTES
•LANGERHANS CELLS
•MERKEL CELLS
•INFLAMMATORY CELLS |
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Term
| CONNECTIVE TISSUE PAPILLAE ARE SEPARATED FROM EACH OTHER BY _______________ OR _______________ PRESENT IN THE EPITHELIUM |
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Definition
| •RETE PEGS OR EPITHELIAL RIDGES |
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Term
| WHAT ARE THE 2 LAYERS OF LAMINA PROPRIA? |
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Definition
| •PAPILLARY AND RETICULAR LAYERS |
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Term
| WHAT ARE THE 3 CONTENTS OF LAMINA PROPRIA? |
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Definition
•COLLAGEN FIBERS (60%)
•GROUND SUBSTANCE
•CELLS |
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Term
| WHAT TYPES OF COLLAGEN FIBERS ARE FOUND IN LAMINA PROPRIA? |
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Definition
•TYPE I (95%)
•TYPE III (5%) |
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Term
| WHAT GROUND SUBSTANCE IS FOUND IN LAMINA PROPRIA? |
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Definition
•PROTEOGLYCANS (PROTEIN)
•CELLS (5%)
•VESSELS AND NERVES (35%) |
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Term
| WHAT IS THE MAJOR CELL TYPE FOUND IN LAMINA PROPRIA? |
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Definition
|
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Term
|
Definition
| •RELEASE SUBSTANCES (HISTAMINE) IN RESPONSE TO INFLAMMATION |
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Term
|
Definition
•POLYMORPHONUCLEAR LEUKOCYTS
•FIRST TO ARRIVE AT THE SITE OF INFLAMMATION
•ENGULFS THE BACTERIA |
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Term
|
Definition
| •PHAGOCYTOSIS OF BACTERIA |
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Term
| LYMPHOCYTES / PLASMA CELLS |
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Definition
| •INVOLVED IN THE IMMUNE RESPONSE TO BACTERIA (ANTIGEN OR FOREIGN MATERIAL) |
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Term
|
Definition
| •EMBEDDED ON ONE END IN THE CEMENTUM |
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Term
| GINGIVAL FIBER BUNDLES ARE CALLED: |
|
Definition
•GINGIVAL FIBERS
•SUPRACRESTAL FIBER APPARATUS
•GINGIVAL CONNECTIVE TISSUE ATTACHMENT |
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Term
|
Definition
•ENCIRCLE THE TOOTH WITHIN THE FREE GINGIVA
•SUPPORT THE FREE GINGIVA |
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Term
|
Definition
•FROM THE CEMENTUM AT THE BASE OF THE GINGIVAL SULCUS, CORONALLY INTO THE FREE GINGIVA
•SUPPORTS THE GINGIVA |
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Term
|
Definition
•FROM THE CEMENTUM APICALLY OVER THE ALVEOLAR CREST INTO THE PERIOSTEUM
•ANCHORS TOOTH TO BONE |
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Term
|
Definition
•EXTEND FROM THE PERIOSTEUM OF THE ALVEOLAR CRESTAL BONE, CORONALLY INTO THE CONNECTIVE TISSUE
•ATTACHES GINGIVA TO ALVEOLAR BONE |
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Term
|
Definition
•FROM THE CEMENTUM OF ONE TOOTH, INTERPROXIMAL, TO THE CEMENTUM OF THE ADJACENT TOOTH
•KEEPS TEETH ALIGNED AND PROTECTS INTERPROXIMAL BONE |
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Term
| WHAT ARE THE TYPES OF GINGIVAL FIBERS? |
|
Definition
•CIRCULAR
•DENTOGINGIVAL
•DENTOPERIOSTEAL
•ALVEOLOGINGIVAL
•TRANSSEPTAL |
|
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Term
|
Definition
•COMPOSED OF HEAVY, TIGHTLY PACKED FIBERS
•FUNCTION IS THE RESIST TENSION |
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Term
| LOOSELY PACKED COLLAGEN FIBERS |
|
Definition
•COMPOSED OF THIN AND DELICATE COLLAGEN FIBERS
•NO MECHANICAL PROTECTIVE FUNCTION |
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Term
| EPITHELIAL CELLS ARE HELD TOGETHER BY ________________ |
|
Definition
| •DESMOSOMES (INTRACELLULAR BRIDGES) |
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Term
| BASAL LAMINA CONSISTS OF: |
|
Definition
•LAMINA LUCIDA
•LAMINA DENSA |
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Term
|
Definition
•CELL TO CELL JUNCTIONS
•CAUSE ADJACENT KERATINOCYTES TO ADHERE TIGHTLY TOGETHER |
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Term
|
Definition
| •FORMED BY SEVERAL PROTEINS IN WHICH 2 MEMBRANES FORM A SEAL |
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Term
|
Definition
| •JUNCTIONS BETWEEN MEMBRANES OF CELLS THAT ALLOW CELLULAR COMMUNICATION |
|
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Term
|
Definition
•HALF OF A DESMOSOME
•JOINS THE EPITHELIUM TO THE BASEMENT MEMBRANE |
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Term
| THE PERIODONTAL LIGAMENT JOINS THE ___________ TO THE ___________ |
|
Definition
| •CEMENTUM TO THE BONY SOCKET WALL |
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Term
| WHAT ARE THE MAIN CELLS FOUND IN THE PERIODONTAL LIGAMENT? |
|
Definition
•FIBROBLASTS (MAKE COLLAGEN)
•CEMENTOBLASTS
•OSTEOBLASTS |
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Term
| HOW WIDE IS THE PERIODONTAL LIGAMENT SPACE |
|
Definition
|
|
Term
| PERIODONTAL LIGAMENT FIBERS |
|
Definition
•AKA: SHARPEY'S FIBERS
•EMBEDDED INTO CEMENTUM AND BONE |
|
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Term
| WHAT ARE THE TYPES OF SHARPEY'S FIBERS? |
|
Definition
•ALVEOLAR CREST
•HORIZONTAL
•OBLIQUE
•APICAL
•INTERRADICULAR |
|
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Term
|
Definition
•FROM CEMENTUM TO ALVEOLAR CREST
•RESISTS LATERAL MOVEMENT/KEEPS TOOTH IN SOCKET
•FIRST FIBERS FORMED |
|
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Term
|
Definition
•CEMENTUM TO BONE (AT RIGHT ANGLES)
•OPPOSES LATERAL FORCES
•SECOND FIBERS FORMED |
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Term
|
Definition
•FOUND AT MIDDLE 3RD OF ROOT
•FROM CEMENTUM, CORONALLY AND DIAGONALLY, TO BONE
•ABSORBS OCCLUSAL FORCES
•MOST ABUNDANT (PRINCIPLE ATTACHMENT) |
|
|
Term
|
Definition
•ORIGINATES FROM CEMENTUM OF APEX, SPREADING APICALLY AND LATERALLY INTO BONE
•RESISTS TIPPING
•ONE OF THE LAST FIBERS TO FORM |
|
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Term
|
Definition
•IN FURCATION AREA
•RESISTS FORCES OF LUXATION AND TIPPING
•LOST WHEN BONE IS DESTROYED |
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|
Term
| WHAT ARE THE FUNCTIONS OF THE PDL? |
|
Definition
•SUSPENSORY (SUPPORTIVE)
•SHOCK ABSORBER (SUPPORTIVE)
•REMODELING
•BLOOD SUPPLY
•TACTILE PRESSURE (SENSORY)
•PROPRIOCEPTIVE (SENSORY) |
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Term
| WHAT IS THE CEMENTUM COMPOSED OF? |
|
Definition
•COLLAGEN
•GROUND SUBSTANCE CELLS
•CALCIUM PHOSPHATE IN THE FORM OF HYDROXYAPATITE |
|
|
Term
| THE FUNCTIONS OF CEMENTUM IS TO: |
|
Definition
•ATTACH PRINCIPAL FIBERS TO THE ROOT SURFACE
•ANCHOR TEETH
•PROVIDE A SEAL FOR DENTINAL TUBULES |
|
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Term
|
Definition
•RESORBS, BUT DOES NOT ROUTINELY REMODEL
•NEVER COMPLETELY CALCIFIED
•SOFT AND PERMEABLE
•AVASCULAR, NO NERVES |
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Term
|
Definition
•BEFORE TOOTH ERUPTION
•CONTAINS NO CELLS
•CORONAL 2/3
•THINNEST AT THE CEJ |
|
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Term
|
Definition
•APICAL 1/3
•FORMED FASTER THAN ACELLULAR CEMENTUM |
|
|
Term
| WHAT PERCENTAGE OF PEOPLE'S CEMENTUM OVERLAPS THEIR ENAMEL? |
|
Definition
|
|
Term
|
Definition
•SIMILAR TO OTHER BONE
•SUPPORT SYSTEM FOR TEETH
•LINES THE SOCKET OF THE TEETH |
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|
Term
| WHAT ARE THE TWO PARTS TO THE ALVEOLAR PROCESS? |
|
Definition
•ALVEOLAR BONE PROPER
•SUPPORTING BONE |
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Term
|
Definition
•CRIBIFORM PLATE
•BUNDLE BONE
•LAMINA DURA |
|
|
Term
|
Definition
•COMPACT CORTICAL PLATES
•SPONGY OR CANCELLOUS TRABECULAR BONE |
|
|
Term
| THE INTERDENTAL SEPTUM OR INTERPROXIMAL BONE CONSISTS OF: |
|
Definition
•THE CRIBIFORM PLATE OF TWO ADJACENT TEETH
•SOME CANCELLOUS BONE |
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|
Term
|
Definition
•PARALLELS ADJACENT CEJs
•IS 1.5-2mm APICAL TO THE CEJ
•ITS CONTOUR FOLLOWS THE CONTOUR OF THE CEJ |
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|
Term
| THE SHAPE OF THE ALVEOLAR BONE CREST IS INFLUENCED BY THE: |
|
Definition
•WIDTH OF THE INTERDENTAL SPACE
•STAGE OF ERUPTION
•POSITION OF THE TEETH IN THE ARCH
•SHAPE OF THE CEJ |
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Term
|
Definition
•LOSS OF RADICULAR BONE BUT NOT INCLUDING THE MARGINAL BONE
•LOOKS LIKE A WINDOW / HOLE IN THE BONE |
|
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Term
|
Definition
| •LOSS OF RADICULAR BONE INCLUDING MARGINAL BONE |
|
|
Term
| WHAT 3 DIFFERENT BLOOD VESSEL SOURCES SUPPLY BLOOD TO THE PERIODONTIUM? |
|
Definition
•SUPRAPERIOSTEAL BLOOD VESSELS
•PERIODONTAL LIGAMENT BLOOD VESSELS
•ALVEOLAR BONE VESSELS |
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|
Term
| CEMENTUM ____________ IN THICKNESS THROUGHOUT LIFE |
|
Definition
|
|
Term
| CELLS WITHIN THE PDL _____________ IN NUMBER THROUGHOUT LIFE |
|
Definition
|
|
Term
| THE NUMBER OF ELASTIC FIBERS ___________ THROUGHOUT LIFE |
|
Definition
|
|
Term
| WHAT HAPPENS TO THE PROXIMAL SURFACE CONTACTS OF TEETH THROUGHOUT LIFE? |
|
Definition
|
|
