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Quiz 1
Week 2 EFDA
Question | Answer |
---|---|
All of the following are a part of the dental pulp except: Pulp chamber Pulp horns Pulp tubules Pulp canals | Pulp tubules |
Personal protection can be achieved two different ways, what are they? PPE and immunological vaccines and chicken pox face shields and gloves | PPE and immunological |
Mercury in dental amalgam can be potentially toxic if not managed correctly. Metallic mercury can be most readily absorbed by ___________. The skin Ones eyes Breathing in vapors | Breathing in vapors |
TRUE OR FALSE: Moisture contamination of amalgam greatly increases the amount of possible expansion of the restoration and reduces its strength. | True |
What are the three types of dental amalgam alloy powder particles/cuts? Lathe-cut, Admixed, Diamond Lathe-cut, Spherical, Square Spherical, Admixed, Combination Lathe-cut, Spherical, Admixed | Lathe-cut, Spherical, Admixed |
Bruixing and grinding are called _____________ occlusion. Dysfunctional Irregular Functional Parafunctional | Parafunctional |
TRUE OR FALSE: The liquid of dental amalgam is mercury. | True |
All of the following are seen as benefits of dental amalgams EXCEPT: Resists Abrasion Inexpensive Esthetics Srong chewing force strength | Esthetics |
TRUE OR FALSE: The mandibular first molar have two buccal grooves. | True |
Which of the following is NOT a contraindication of dental amalgam use? Strength and wear resistance Extensive destruction of the tooth structure is present Very small cavities needing to be restored Where esthetics are a high priority | Strength and wear resistance |
What metal is NOT part of dental amalgam? Silver Copper Gold Tin | Gold |
Which is NOT a factor in functional occlusion? Tongue thrusting No TMD Mastication Occlusal stability | Tongue thrusting |
How does a heavy occlusal mark appear on a tooth is the occlusion is too high? Not present Spherical Ring or donut shaped Light | Ring or donut shaped |
A tooth can be broken down into thirds. Which of the following is NOT an example of one? Facial Middle Lingual Last | Last |
An example of a class I cavity preparation is: MOD MO O MIFL | O |
TRUE OR FALSE: Biological monitoring can use two different forms of heat resistant bacteria that ensures the efficacy and function of the sterilizer. | True |
What speed does the slow speed handpiece turn? 300,000-400,000 RPM 10,000-30,000 RPM 1,000-5,000 RPM 12,000-24,000 RPM | 10,000-30,000 RPM |
Which occlusal classification is considered ideal? Class V Class III Class II Class I | Class I |
TRUE OR FALSE: In regards to embrasure spaces. The facial embrasure is smaller and the lingual embrasure is larger. | True |
How does under triturated amalgam appear? Shiny Wet Dry Slimy | Dry |
At what age range is it most common for a patient to have a mixed dentition? 2-6 6-12 20-25 13-18 | 6-12 |
How many cusps does a mandibular first molar have? 3 4 5 6 | 5 |
TRUE OR FALSE: Percolation results when the restorative material and adjacent tooth structure have different rates of thermal expansion. | True |
TRUE OR FALSE: Enamel is darker then dentin. | False |
What are common commands to ask when checking occlusion? To bite down in a protrusive manner and grind side to side To bite down forcefully To Tap, tap, tap and grind their teeth front/back and side to side To only tap their teeth toge | To Tap, tap, tap and grind their teeth front/back and side to side |