100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
EFDA PRACTICE QUESTIONS AND ANSWERS $12.49   Add to cart

Exam (elaborations)

EFDA PRACTICE QUESTIONS AND ANSWERS

 0 view  0 purchase
  • Course
  • EFDA
  • Institution
  • EFDA

EFDA PRACTICE QUESTIONS AND ANSWERS

Preview 3 out of 16  pages

  • November 6, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • EFDA
  • EFDA
avatar-seller
GEEKA
EFDA PRACTICE QUESTIONS AND ANSWERS

In the Federation Dentaire International System for numbering, the first number
represents a _________, while the second number represents a _________. -
Answers- quadrant, tooth

What is the visible portion of the anatomical crown known as? - Answers- the clinical
crown

The area where the roots divide - Answers- furcation

The point or area where approximating teeth in the same arch touch or meet each other
is referred to as the ________. - Answers- contact area

What type of cementum ACTIVELY produces new layers of cementum throughout the
life of the tooth? - Answers- cellular

What teeth have the cusp of Carabelli? - Answers- maxillary first molars

The ridge formed by the union of two triangular ridges - Answers- transverse ridge

The spillway provides an escape for food from the _______ surface during the
mastication (chewing) process. - Answers- occlusal

The uncut tooth structure adjacent to the cavity prep - Answers- cavosurface

line angle - Answers- two walls

point angle - Answers- three walls

A thin soft tissue that is loosely attached to the underlying bone - Answers- alveolar
mucosa

T or F
Undue stress continually placed on the body can contribute to lower back pain,
circulatory problems, muscle aches, and tension - Answers- True

Where are the TWO purposes of contact areas? - Answers- -to keep food from packing
between the teeth
-help stabilize the dental arches

Coronal to the actual division into two or more roots is a concavity that extends to or
nearly to the CEJ. This concavity is called - Answers- the furrow

What is the HARDEST tissue in the body? - Answers- enamel

,What cells form enamel? - Answers- ameloblasts

The bulk of the tooth is made up of - Answers- dentin

In permanent teeth, the process of enamel formation is completed about ___ years
before eruption. - Answers- 3

What is the composition of enamel? - Answers- 95% inorganic matter, 5% organic
matter and water

What is the SECOND hardest material in the body? - Answers- dentin

What is the composition of dentin? - Answers- 70% inorganic, 20% organic, 10% water

The three major types of dentin - Answers- primary, secondary, reparative

What type of dentin is a DEFENSE reaction to an area of injury? - Answers- reparative
dentin

What has the HIGHEST fluoride content of all the materialized tissue? - Answers-
cementum

The two types of cementum - Answers- acellular and cellular

When seated, the thighs should be _______ to the floor - Answers- parallel

The chair is raised or lowered to achieve ____ to ____ inches distance between the
patient's face and the operator's face - Answers- 12 to 14

The back of the patient chair is raised until its angle to the floor is ______ degrees -
Answers- 25-45

The three basic parts of an instrument are - Answers- the working end, shank, and
handle

When seated, the lower legs should be _______ to the floor - Answers- perpendicular

If the operator needs to lean forward, it should be done by bending at the - Answers-
hips or neck

What will increase visibility to the lingual surfaces of the mandibular anterior teeth? -
Answers- having the patient tilt their chin down

The flat, smooth working end of a condenser is referred to as - Answers- the nib

, The FOUR basic principles of instrument use - Answers- grasp, finger rest, adaption,
activation

What grasp offers the GREATEST control of instrumentation during dental procedures
in the oral cavity? - Answers- modified pen grasp

The relationship between the working end of the instrument and the tooth surface -
Answers- adaption

The point of support or rest from which the hand moves to activate the instrument and
obtain the best position or adaption - Answers- finger rest or fulcrum

The movement of the instrument - Answers- activation

Most cavers are designed to _____ material rather than push it - Answers- pull

What are known as the OLDEST method used for retraction and dryness and are
recommended for isolation during SHORT procedures? - Answers- cotton rolls

T or F
Cotton rolls should be adjacent to the parotid and sublingual gland ducts to absorb the
flow of saliva coming from these ducts - Answers- True

T or F
The advantage of a cotton roll holder is that the cheek and tongue are SLIGHTLY
retracted thus giving better visibility - Answers- True

The part of the rubber dam clamp that is expanded to fit over a tooth - Answers- jaw

A general guideline to placing a rubber dam is to isolate at least ____ tooth distal, and
_____ teeth mesial to the tooth being restored. - Answers- one tooth distal, two teeth
mesial

The rubber dam clamp should contact the tooth in at least ____ areas or points -
Answers- four

The bow of the clamp should be positioned _______ and ________ to the clamped
tooth - Answers- distal, occlusal

What is the key to stabilization of the rubber dam? - Answers- clamp

What clamp allows the rubber dam to be attached to it prior to placement? - Answers-
winged

What may be necessary during rubber dam isolation for a Class V cavity prep -
Answers- a gingival retractor

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller GEEKA. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

80461 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.49
  • (0)
  Add to cart