Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
dentures/amalg
dentures & amalgam
| Question | Answer |
|---|---|
| a mouth denture set replaces all the teeth in the maxillary or mandibular arch | true |
| a single denture is another term for a partial denture in that some natural teeth remain in the arch receiving the single denture | true |
| teeth dehydrate when they are isolated for a period of time and may appear whiter | true |
| home bleaching is very popular with patients because of the lower cost | true |
| the bleaching process will make all teeth their whitest and brightest | false |
| the ADA seal indicates the abrasive particles in the toothpaste do not exceed the maximum acceptable abrasive | true |
| tooth sensitivity is sometimes treated with sodium fluoride treatments | true |
| a computerized occlusal analysis system, t-scan III, can provide vivid graphics of the patient occlusion | true |
| copal varnishes are places under composite restorations, not amalgam restorations | true |
| mercury is metal | true |
| when curing lights are used a shield is used | false |
| calcium chloride can provide a mild irritant that is necessary for secondary dentin to form | false |
| the cavity liner placement is to cover the entire cavity preparation | false |
| liners are often called low-strength bases | true |
| ZOE Type I is mixed on a glass slab in order to control setting time | false |
| the IRM material can be placed in the patient's mouth and will last up to 1 year | true |
| a section matrix system is most often used on Class IV restorations | false |
| the AutoMatrix is a matrix w/out a retainer | true |
| if the tofflemire matrix band becomes creased or bent during assembly, it is thrown away | true |
| moving the inner knob will increase or decrease the size of the loop to math the diameter of the tooth | true |
| the wedges are usually placed from the lingual on the posterior teeth | true |
| the QuickDam can be used w/ or w/out a dental dam clamp | true |
| the tooth that the dental dam clamp is placed on is called the anchor tooth | true |
| the wedges are usually placed from the facial when used on posterior teeth | false |
| wax impression material is used | to take impressions of several of the pt's mouth |
| which type of gypsum is best used for ortho models | model |
| which type of gypsum is best used for general study models | type II |
| which type of wax is used for for the bite registrations | baseplate wax |
| type of denture that may be placed in the presence of natural teeth is called a/an | none |
| a veneer covers | the facial surface |
| a die is | a stone replica of the tooth preparation |
| the desirable use zone for a blowtorch is | Zone III |
| the average biting force in the anterior region is about | 40 lbs |
| a chemical attack on pure metals or amalgam is | corrosion |
| the modulus of elasticity measures the ____ of a material | stiffness |
| which cement has a soothing palliative effect on the tooth | zinc oxide eugenol |
| which 2 cements use chemical bonding for retention | glass ionomer and polycarboxylate |
| in preparing the tooth to receive a restoration, the ____ is the side of the prep | wall |
| 3 surfaces meet and form a | point angle |
| ____ varnish contains organic solvents and is used only under metal restorations | copal |
| what seals the dentin tubules | varnishes |
| mercury levels are determined in the human body by testing the | blood |
| the actual mechanical means of combining alloy and mercury is | trituration |
| the bottom side of the tofflemire matrix retainer is directed to | gingival tissue |
| wedges are used | when the prep involves a proximal surface |
| the ___ is the part of the tofflemire retainer that is used to adjust the size of the band | inner knob |
| time period when the material can be manipulated w/out adverse effect | working time |
| tendency of amalgam to deform under constant pressure | creep |
| ability of a material to return to its original form when stress is removed | elasticity |
| force of the union of one substance w/ another | bonding |
| tendency of metals to produce an electrical charge when in contact w/ each other | galvanization |
| period of time when material assumes shape but remains pliable | nitial set |
| mixing of mercury w/ other alloy material to form an amalgam | triuration |
| ability of the material to resist fracture | flow |
| period of time when the material becomes as hard as it will be | setting time |
| reproduction of a prepared tooth | die |
| hardening of a material through a chemical or light-activated response | cure process |
| maximum amount of resistance before penetration or scratching can occur | hardness |
| submersion into water | hygroscopic |
| amount of pulling stress required to rupture the material | tensile strength |
| chemical release of heat | exothermic |
| max amount of stress a material can w/stand w/out deformation | yield strength |
| ability to w/stand deformation w/out fracture while undergoing max compression stress | malleability |
| ability of material to withstand permanent deformation w/out a fracture under elongation stress | ductility |
| absorption of water | hydrophilie |
| amount of change in form that takes place during heart exposure | coefficient of thermal expansion |
| ability of the material to transmit heat | thermal conductivity |
| taking on water | imbibtion |
| maintains storage life | inhibitor |
| giving off water | hydrophobia |
| hue, croma, value | color |
Created by:
leannfb6
Popular Dentistry sets