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recall and woorkbook question with answer, Assignments of Dentistry

you faind all the correct answer for the exam and assigment for dental assistant for chapter 39

Typology: Assignments

2023/2024

Uploaded on 05/22/2024

rossio-noguerol-aliaga
rossio-noguerol-aliaga 🇨🇦

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1. A(n) __digital image_ is an electronic signal captured by sensors and displayed on computer monitors.
2. A coating on the x-ray film that contains energy-sensitive crystals is the _____emulsion__________.
3. The ___tube side_________ is the solid white side of the film that should face the x-ray tube.
4. The ____label side________ is the colored side of the film that should face away from the x-ray tube.
5. ____manual processing________ is a method of film processing that uses film racks and processing tanks.
6. ____film-holding devices___________ are used to stabilize the film in position in the patient’s mouth.
7. ____beam alignment devices__ are used to indicate the location of the position indicator device (PID) in
relation to the tooth and film.
8. ___intraoral film____________ is a type of film that is placed within the mouth.
9. Film designed for use in cassettes is ____extraoral film___________.
10. Film designed for use in film-duplicating machines is ______duplicating film_________.
11. A radiograph that shows the crown, root tip, and surrounding structures is a(n) _____periapical radiograph______.
12. A(n) __bitewing radiograph_____________ shows the crowns of both arches on one film.
13. A radiograph that shows the anterior area of the maxilla or mandible is the __occlusal radiograph_____________.
14. The ___film cassette____________ is used to encase extraoral films during exposure.
15. The __film speed_____________ is determined by the sensitivity of the emulsion on the film to radiation.
16. __charge-coupled device (CCD)_____________ is a solid-state image sensor used in intraoral digital imaging.
17. ____processing errors___________ are mistakes that occur on the radiograph during processing.
Multiple-choice questions
Complete each question by circling the best answer.
1. How does positioning instruments protect the patient from unnecessary radiation?
a. It filters the scatter radiation.
b. It keeps the patient’s hands and fingers from being exposed to x-radiation.
c. It speeds up the process.
d. It shows the correct teeth.
2. Describe a basic style of film holder.
a. Hemostat device
b. Clothespin device that holds the film
c. Square pad with adhesive on the back
d. Bite-block with a backing plate and a slot for the film
3. Which is a component of an intraoral film?
a. Film emulsion
b. Aluminum foil
c. Plastic
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  1. A(n) __ digital image _ is an electronic signal captured by sensors and displayed on computer monitors.
  2. A coating on the x-ray film that contains energy-sensitive crystals is the _____ emulsion __________.
  3. The ___ tube side_________ is the solid white side of the film that should face the x-ray tube.
  4. The ____ label side________ is the colored side of the film that should face away from the x-ray tube.
  5. ____ manual processing ________ is a method of film processing that uses film racks and processing tanks.
  6. ____ film-holding devices ___________ are used to stabilize the film in position in the patient’s mouth.
  7. ____ beam alignment devices __ are used to indicate the location of the position indicator device (PID) in relation to the tooth and film.
  8. ___ intraoral film ____________ is a type of film that is placed within the mouth.
  9. Film designed for use in cassettes is ____ extraoral film ___________.
  10. Film designed for use in film-duplicating machines is ______ duplicating film _________.
  11. A radiograph that shows the crown, root tip, and surrounding structures is a(n) _____ periapical radiograph______.
  12. A(n) __ bitewing radiograph _____________ shows the crowns of both arches on one film.
  13. A radiograph that shows the anterior area of the maxilla or mandible is the __ occlusal radiograph _____________.
  14. The ___ film cassette ____________ is used to encase extraoral films during exposure.
  15. The __ film speed _____________ is determined by the sensitivity of the emulsion on the film to radiation.
  16. __ charge-coupled device (CCD) _____________ is a solid-state image sensor used in intraoral digital imaging.
  17. ____ processing errors ___________ are mistakes that occur on the radiograph during processing.

Multiple-choice questions

Complete each question by circling the best answer.

  1. How does positioning instruments protect the patient from unnecessary radiation? a. It filters the scatter radiation. b. It keeps the patient’s hands and fingers from being exposed to x-radiation. c. It speeds up the process. d. It shows the correct teeth.
  2. Describe a basic style of film holder. a. Hemostat device b. Clothespin device that holds the film c. Square pad with adhesive on the back d. Bite-block with a backing plate and a slot for the film
  3. Which is a component of an intraoral film? a. Film emulsion b. Aluminum foil c. Plastic

d. Alginate

  1. The image on a film before it is processed is the _______________. a. density b. latent image c. contrast d. mirror image
  2. Which side of the film faces toward the tube? a. Envelope-looking side b. Silver side c. White side
  3. What size film is used for posterior periapical radiographs on an adult patient? a. 0 b. 1 c. 2 d. 3
  4. What size film is used for occlusal radiographs? a. 2 b. 3 c. 4 d. 5
  5. Name the types of extraoral film cassettes. a. Flexible b. Rigid c. Expandable d. a and b
  6. What converts x-ray energy into visible light? a. Aluminum foil b. Cardboard c. Intensifying screen d. Collimator
  7. Why would you duplicate a radiograph? a. To get a second opinion b. To send to an insurance company c. To refer a patient to a specialist d. b and c

18. What is the optimum temperature for the water in the manual processing tanks? a. 65° F b. 68° F c. 72° F d. 75° F

  1. The major advantage of automatic film processing is _______________. a. The quality of the radiograph is better. b. It saves time. c. It uses fewer chemicals. d. It is safer.
  2. Are manual processing solutions and automatic processing solutions interchangeable? a. Yes b. No