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EFDA Dental structure Exam Review | Complete Questions and Answers |100% Correct| Latest Version 2024/2025 CA$16.03   Add to cart
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EFDA Dental structure Exam Review | Complete Questions and Answers |100% Correct| Latest Version 2024/2025
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EFDA Dental structure Exam Review | Complete Questions and Answers |100% Correct| Latest Version 2024/2025 Dental arch wires are held in place by Ligature ties and elastomeric ties Which type of cement is preferred for cementation of ceramic veneers? Composite Resin **What is the role of an ...

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  • October 8, 2024
  • 32
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • efda dental structure exam review complete ques

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  • EFDA dental
  • EFDA dental

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EFDA Dental structure Exam Review |
Complete Questions and Answers |100%
Correct| Latest Version 2024/2025
Dental arch wires are held in place by Ligature ties and elastomeric ties



Which type of cement is preferred for cementation of ceramic veneers? Composite Resin

**What is the role of an Expanded Functions Dental Assistant (EFDA)?**

They assist the dentist by performing specific tasks like applying sealants, taking

impressions, and polishing teeth under the dentist’s supervision.



**What is the dental pulp, and where is it located?**

The dental pulp is the soft tissue containing nerves and blood vessels, located in the center of

the tooth.



**Which dental material is commonly used by an EFDA for making temporary crowns?**

Composite resin or acrylic is typically used by EFDAs for temporary crowns.



**What does the enamel do in a tooth?**

Enamel acts as a protective outer layer of the tooth, preventing decay and damage.



**What dental procedure is often delegated to an EFDA?**

Application of dental sealants is commonly delegated to an EFDA.



1

,**What is the hardest tissue in the human body?**

Tooth enamel is the hardest tissue in the human body.



**What is the significance of dental cement in restorative procedures?**

Dental cement is used to secure crowns, inlays, onlays, and veneers to the tooth structure.



**What are sealants, and why are they important?**

Sealants are thin coatings applied to the surface of teeth, primarily molars, to protect them

from decay.



**What is the primary function of the periodontal ligament?**

It helps anchor the tooth to the surrounding bone and absorbs shock during chewing.



**Which part of the tooth is covered by enamel?**

The crown of the tooth is covered by enamel.



**What instruments are typically used by an EFDA to carve and contour fillings?**

EFDAs use dental carvers like hollenback carvers and discoid-cleoid instruments to shape

and contour fillings.



**How does dentin differ from enamel?**



2

, Dentin is softer than enamel and forms the bulk of the tooth, located beneath the enamel.



**What role does saliva play in oral health?**

Saliva helps to neutralize acids in the mouth, cleanse teeth, and begin the digestion process.



**What is dental bonding, and when is it used?**

Dental bonding is a procedure where a tooth-colored resin is applied to the tooth surface to

repair chips or cracks.



**What is the purpose of taking dental impressions?**

Impressions are used to create accurate models of teeth for restorations like crowns, bridges,

or orthodontic appliances.



**What is a composite resin, and why is it commonly used?**

Composite resin is a tooth-colored material used for fillings because it blends in naturally

with the tooth.



**How does fluoride help maintain dental health?**

Fluoride strengthens tooth enamel and helps prevent cavities by making the tooth more

resistant to decay.



**What is the role of the cementum in the tooth structure?**



3

, Cementum covers the tooth's root, helping to anchor it to the periodontal ligament.



**Why is polishing teeth important after certain dental procedures?**

Polishing smooths the tooth surface, removes stains, and helps to prevent the accumulation

of plaque.



**Which layer of the tooth contains living cells?**

Dentin contains living cells and is sensitive to temperature and pressure changes.



**What is the role of an EFDA in taking dental radiographs?**

In many states, an EFDA is trained and authorized to take dental radiographs (x-rays) for

diagnostic purposes.



**What dental tool is used to remove decay during cavity preparation?**

A dental handpiece (drill) is used to remove decay during the preparation of a cavity.



**What is the purpose of a dental matrix band?**

A dental matrix band is used to create a temporary wall around the tooth during filling

procedures, preventing overfilling and ensuring proper contouring.



**What are the primary responsibilities of an EFDA in orthodontic care?**




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