RDA Review

Radiographic equipment that can be sterilized include: A. Film holder B. Tubehead C. Lead apron D. Exposure controls

A. Film holder

Whether using the manual or automatic processing techniques, improper handling can result in: A. Films sticking together B. Backward film C. Bent film D. All of the above

A. Films sticking together

Whether using the manual or automatic processing techniques, improper handling can result in: A. Films sticking together B. Overdeveloped films C. Under fixed films D. Film fogging

A. Films sticking together

Factor which may diminish the effectiveness the various sterilizers used in the dental office include: A. Improper wrapping of instruments B. Color-coded indicators C. Use of sterilization peal pack D. Use of instrument trays

A. Improper wrapping of instruments

What absorbs more of the long wavelength radiation; not useful in producing diagnostic imaging? A. Aluminum filter B. Lead apron C. Film holder D. Patient

A. Aluminum filter

The function of the raised (embossed) dot on the surface of the film is to determine the: A. Right and left side of the mouth B. Maxillary and Mandibular arches C. Correct film placement for bitewing radiographs D. Correct film placement for panoramic radiographs

A. Right and left side of the mouth

The process of partial elimination of most microorganisms, but not spores is called: A. Asepsis B. Disinfection C. Sterilization D. Antiseptic kill

B. Disinfection

Which of the following anatomical structures would appear radiopaque on a processed radiograph? A. Pulp B. Enamel C. Sinus D. Foreman

B. Enamel

Adding additional liquid soap to the dispenser: A. is OSHA approved B. May lead to bacterial contamination of the existing soap C. Is cost effective D. Dilution of contents

B. May lead to bacterial contamination of the existing soap

Which of the following is acceptable for cleaning dental suction lines? A. Bleach and water B. Non-detergent, enzymatic vacuum cleaner C. Water D. Iodophors

B. Non-detergent, enzymatic vacuum cleaner

Required film mount information would include all of the following EXCEPT: A. Patient name B. Number of radiographs C. Exposure factors D. Radiation dose

B. Number of radiographs

The following statements are true about the panoramic x-rays EXCEPT: A. Are helpful detecting temporomandibular joint disorders B. Produce enlarged image that is more accurate than a full mouth series C. Most often used in conjunction with posterior bitewings D. Used to detect impactions, supernumerary, and unerupted teeth

B. Produce enlarged image that is more accurate than a full mouth series

Solution exposure to air and light with the manual processing technique can be avoided by using a: A. Thermometer B. Tank cover C. Timer D. Stirring rod

B. Tank cover

The collar on a lead apron reduces the dose of radiation to the: A Reproductive organs B. Thyroid C. Submandibular gland D. Parotid gland

B. Thyroid

The term that means a sufficient quantity of materials or supplies needed to treat a single patient is: A. Standard precautions B. Unit dose C. Pre-packing D. Single Use

B. Unit dose

Barriers can be used in the dental office for all of the following EXCEPT: A. Protect work surface from contamination B.Used in place of the rubber dam to isolate teeth and prevent splash/splatter C. Protect the air/water syringe D. Protect dental light switch

B. Used in place of the rubber dam to isolate teeth and prevent splash/splatter

When recapping a needle, which of the following should be used? A. two-handed scoop method B. one-handed scoop method C. It doesn't matter D. One person holds the cap while the other caps it

B. one-handed scoop method

How many minutes should you manually develop a radiograph and at what temperature? A. 10 minutes @ 70 F B. 15 minutes @ 60 F C. 5 minutes at 68 F D. 2 minutes @ 80 F

C. 5 minutes at 68 F

Taking every prudent measure or precaution to prevent occupationally and non-occupationally exposed persons from excessive radiation refers to which concept? A. Maximum Permissable Dose (MPD) B. Biologically exposed C. As low as reasonably achievable (ALARA) D. Absorbed dose

C. As low as reasonably achievable (ALARA)

Some of the advantages of digital radiographs include: A. Instant viewing, less radiation exposure to the patient B. Remote consultation, images sent by email C. Both a and b

C. Both a and b

Under which of the following circumstances may a licensed dentist delegate a dental assistant to apply Pit & Fissure sealants? A. Assistant is employed by the dentist and performs the procedure under direct supervision B. Assistant is not employed by dentist but performs the procedure under direct supervision C. Dentist is a Medicaid provider or Services are being performed in an area determined to be under served by the Department of Human Services D. None of the above

C. Dentist is a Medicaid provider or Services are being performed in an area determined to be under served by the Department of Human Services

What exposure error is eliminated if the dental ray is directed between the inter proximal areas? A. Elongation B. Foreshortening C. Horizontal overlapping D. Vertical overlapping

C. Horizontal overlapping

When removing a needle from a reusable syringe, which of the following is acceptable to use: A. Cotton Forceps B. Gloved hands C. Hub-clamping device D. Ungloved hand

C. Hub-clamping device

A requirement for obtaining certification to perform pit & fissure sealants is to have completed a minimum of 16 hours of clinical/didactic training which must be included: A. CPR, algebra, sterilization techniques B. Perio, microbiology, and infection control C. Infection control, ethics, and application of pit and fissure sealants D. Radiology, microbiology, and CPR

C. Infection control, ethics, and application of pit and fissure sealants

Disposable items used in the dental office include all of the following EXCEPT: A. Gloves B. Intravenous fluids C. Oxygen inhalation D. Intravenous catheter/needles

C. Oxygen inhalation

The confidentiality created by the dentist, the record, and the patient is: A. Certification B. Part of registration C. Privilege D. Consent

C. Privilege

A Cavitron device which holds a liquid cleaner and uses a vibrating action to clean instruments prior to sterilization is called a: A. Autoclave B. Chem-clave C. Ultrasonic cleaner D. Sterilization chamber

C. Ultrasonic cleaner

Exposure to radiation can best be reduced for the patient by: A. Decreasing the vertical angulations B. Increasing the horizontal angulation C. Use of F speed film D. Using film holding devices

C. Use of F speed film

To reduce cross-contamination, the most appropriate way to store exposed radiographs prior to processing is in: A. Operatory drawers B. Lab pockets C. Darkroom cupboards D. Disposable cups

D. Disposable cups

A herringbone or tire track pattern on a radiograph is a result of: A. Insufficient vertical angulation B. Film bending C. Excessive horizontal angulation D. Incorrect film placement

D. Incorrect film placement

As an x-ray operator, which of the following procedures will help reduce yours-ray exposure? A. Standing six feet away from the tube head B. Standing behind a barrier or outside of the room C. Never hold the tubehead during exposure D. All of the above

D. All of the above

Of the following statements about filmless digital system which are true: A. Employs reusable intraoral sensor B. Traditional x-ray tubehead C. Reduces radiation exposure by 90 percent D. All of the above

D. All of the above

Reduction of aerosol spray and spatter can be accomplished by: A. Use of a rubber dam B. Use of high velocity evacuation C. Using a face shield D. All of the above

D. All of the above

The benefits of digital radiography include: A. Reduction of radiation exposure for the patient B.Reduction in storage space C. Greater diagnostic capability and high resolution with color enhanced image quality D. All of the above

D. All of the above

Which of the following would be considered "Unprofessional Conduct?" A. Collect fees by fraud B. Orally soliciting dental business to a particular dental practice C. Claiming superiority in providing dental care D. All of the above

D. All of the above

A visual dental health inspection is performed by: A. A dentist only B. A registered dental assistant C. By a dentist using a mouth mirror and explorer D. Can be performed by a DHCW using only a tongue depressor and light

D. Can be performed by a DHCW using only a tongue depressor and light

The purpose of this film is to record the entire tooth including 4 mm of bone surrounding the apical areas: A. Panoramic B. Occlusal C. Bitewing D. Periapical

D. Periapical

To be eligible for registration as a dental assistant, an applicant must provide proof of all of the following EXCEPT: A. Current CPR card B. Proof of passing an examination in radiology, infection control, and jurisprudence C. Application must accompany the application fee D. Proof of 12 hours of continuing education

D. Proof of 12 hours of continuing education

A dental assistant's registration may be revoked for all of the following EXCEPT: A. Violation of rules of the SBDE B. Violation of the Texas DentalPractice Act C. Other applicable rules or statuses affecting radiological procedures in Texas D. Violation do not apply to dental assistants

D. Violation do not apply to dental assistants

Collimators limit the size and shape of the: A. Environmental radiation B. DVP reaching the patient C. Crossover radiation D. X-ray beam reaching the patient

D. X-ray beam reaching the patient

A dental assistant that does not process x-rays must be registered in the state of Texas. True or False?

False

A registered dental assistant may fill out and sign a patient's work excuse without prior authorization from the dentist. True or False?

False

All dental assistants must be registered in the state of Texas by September 1, 2007. True or False?

False

In the occupational code, "Under Direct Supervision" is defined as the dentist does not need to be in the building when delegating duties. True or False?

False

The dental assistant is solely responsible for any acts or procedures performed in the dental office. True or False

False

The optimum condition for processing in a manual processor is develop for 4 1/2 minutes @ 60 -- 70 degrees. True or False?

False

Disinfection is the partial elimination of active growth stage bacteria and inactivation of some viruses. True or False?

True

Not following the recommended infection control procedures is considered to be unsafe to the public's health, welfare, and safety. True or False?

True

The embossed dot should face up when mounting. True or False?

True

When using the panoramic machine there is no need to wrap the unit. True or False?

True