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TEST BANK For Dental Radiography: Principles and Techniques
ANS: B
5th Edition Joen Iannucci, Laura Howerton -Latest A+
An x-ray is a beam of energy that has the power to penetrate substances and record
image shadows on a receptor. A radiograph is a picture on film produced by the
Chapter 01: Radiation History passage of x-rays through an object or body. Radiography is the art and science of
Iannucci: Dental Radiography, 5th Edition making dental images by the exposure of a receptor to x-rays. Radiation is a form of
energy carried by waves or streams of particles.
MULTIPLE CHOICE
DIF: Comprehension REF: Page 2 OBJ: 1
1. Radiation is defined as TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of
a. a form of energy carried by waves or streams of particles. radiophysics and radiobiology
b. a beam of energy that has the power to penetrate substances and record image
shadows on a receptor. 3. Your patient asked you why dental images are important. Which of the following is the
c. a high-energy radiation produced by the collision of a beam of electrons with a metal correct response?
target in an x-ray tube.
d. a branch of medicine that deals with the use of x-rays. a. An oral examination with dental images limits the practitioner to what is seen
clinically.
ANS: A b. All dental diseases and conditions produce clinical signs and symptoms.
Radiation is a form of energy carried by waves or streams of particles. An x-ray is a c. Dental images are not a necessary component of comprehensive patient care.
beam of energy that has the power to penetrate substances and record image shadows d. Many dental diseases are typically discovered only through the use of dental images.
on a receptor. X-radiation is a high-energy radiation produced by the collision of a beam
of electrons with a metal target in an x-ray tube. Radiology is a branch of medicine that ANS: D
deals with the use of x-rays. An oral examination without dental images limits the practitioner to what is seen
clinically. Many dental diseases and conditions produce no clinical signs and symptoms.
DIF: Recall REF: Page 2 OBJ: 1 Dental images are a necessary component of comprehensive patient care. Many dental
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation diseases are typically discovered only through the use of dental images.
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of
radiophysics and radiobiology DIF: Application REF: Page 2 OBJ: 2
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
2. A radiograph is defined as MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
a. a beam of energy that has the power to penetrate substances and record image 4. The x-ray was discovered by
shadows on a receptor.
b. a picture on film produced by the passage of x-rays through an object or body. a. Heinrich Geissler
c. the art and science of making radiographs by the exposure of an image receptor to b. Wilhelm Roentgen
x-rays. c. Johann Hittorf
d. a form of energy carried by waves or a stream of particles. d. William Crookes
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Current fast radiographic film requires 98% less exposure time than the initial exposure
ANS: B times used in 1920.
Heinrich Geissler built the first vacuum tube in 1838. Wilhelm Roentgen discovered the
x-ray on November 8, 1895. Johann Hittorf observed in 1870 that discharges emitted DIF: Comprehension REF: Page 5 OBJ: 6
from the negative electrode of a vacuum tube traveled in straight lines, produced heat, TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
and resulted in a greenish fluorescence. William Crookes discovered in the late 1870s MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
that cathode rays were streams of charged particles.
7. Who modified the paralleling technique with the introduction of the long-cone
DIF: Recall REF: Page 2 OBJ: 4 technique?
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General a. C. Edmund Kells
b. Franklin W. McCormack
5. Who exposed the first dental radiograph in the United States using a live person? c. F. Gordon Fitzgerald
d. Howard Riley Raper
a. Otto Walkoff
b. Wilhelm Roentgen ANS: C
c. Edmund Kells C. Edmund Kells introduced the paralleling technique in 1896. Franklin W. McCormack
d. Weston Price reintroduced the paralleling technique in 1920. F. Gordon Fitzgerald modified the
paralleling technique with the introduction of the long-cone technique. This is the
ANS: C technique currently used. Howard Riley Raper modified the bisecting technique and
Otto Walkoff was a German dentist who made the first dental radiograph. Wilhelm introduced the bite-wing technique in 1925.
Roentgen was a Bavarian physicist who discovered the x-ray. Edmund Kells exposed
the first dental radiograph in the United States using a live person. Price introduced the DIF: Recall REF: Page 4 OBJ: 7
bisecting technique in 1904. TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
DIF: Recall REF: Page 4 OBJ: 5
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation 8. Which of the following is an advantage of digital imaging?
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
a. Increased patient radiation exposure
6. Current fast radiographic film requires ____ % less exposure time than the initial b. Increased patient comfort
exposure times used in 1920. c. Increased speed for viewing images
d. Increased chemical usage
a. 33
b. 98 ANS: C
c. 73 Patient exposure is reduced with digital imaging. Digital sensors are more sensitive to
d. 2 x-rays than film. Digital sensors are rigid and bulky, causing decreased patient comfort.
The image from digital sensors is uploaded directly to the computer and monitor without
ANS: D the need for chemical processing. This allows for immediate interpretation and
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evaluation. The image from digital sensors is uploaded directly to the computer and representation of a three- dimensional object. A dental radiograph is the dental image
monitor without the need for chemical processing. produced on a recording medium.
DIF: Comprehension REF: Page 6 OBJ: 7 DIF: Application REF: Page 2 OBJ: 1
TOP: CDA, RHS, I.B.2. Demonstrate basic knowledge of digital radiography TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
9. Which discovery was the precursor to the discovery of x-rays?
a. Beta particles
b. Alpha particles
c. Cathode rays
d. Radioactive materials
ANS: C
Beta particles are fast moving electrons emitted from the nucleus of radioactive atoms
and are not associated with x-rays. Alpha particles are emitted from the nuclei of heavy
metals and are not associated with x-rays. Wilhelm Roentgen was experimenting with
cathode rays when he discovered x-rays. Radioactive materials are certain unstable
atoms or elements that are in the process of spontaneous disintegration or decay.
DIF: Comprehension REF: Page 3 OBJ: 4
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
10. Which of the following would you place in the patient’s mouth in order to take dental
x-rays?
a. Image
b. Image receptor
c. Radiograph
d. Dental radiograph
ANS: B
An image is a picture or likeness of an object. An image receptor is the recording
medium (film, phosphor plate, or digital sensor) that is placed in the patient’s mouth to
record the image produced by the x-rays. A radiograph is an image of two-dimensional
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TEST BANK For Dental Radiography: Principles and Techniques
ANS: B
5th Edition Joen Iannucci, Laura Howerton -Latest A+
An x-ray is a beam of energy that has the power to penetrate substances and record
image shadows on a receptor. A radiograph is a picture on film produced by the
Chapter 01: Radiation History passage of x-rays through an object or body. Radiography is the art and science of
Iannucci: Dental Radiography, 5th Edition making dental images by the exposure of a receptor to x-rays. Radiation is a form of
energy carried by waves or streams of particles.
MULTIPLE CHOICE
DIF: Comprehension REF: Page 2 OBJ: 1
1. Radiation is defined as TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of
a. a form of energy carried by waves or streams of particles. radiophysics and radiobiology
b. a beam of energy that has the power to penetrate substances and record image
shadows on a receptor. 3. Your patient asked you why dental images are important. Which of the following is the
c. a high-energy radiation produced by the collision of a beam of electrons with a metal correct response?
target in an x-ray tube.
d. a branch of medicine that deals with the use of x-rays. a. An oral examination with dental images limits the practitioner to what is seen
clinically.
ANS: A b. All dental diseases and conditions produce clinical signs and symptoms.
Radiation is a form of energy carried by waves or streams of particles. An x-ray is a c. Dental images are not a necessary component of comprehensive patient care.
beam of energy that has the power to penetrate substances and record image shadows d. Many dental diseases are typically discovered only through the use of dental images.
on a receptor. X-radiation is a high-energy radiation produced by the collision of a beam
of electrons with a metal target in an x-ray tube. Radiology is a branch of medicine that ANS: D
deals with the use of x-rays. An oral examination without dental images limits the practitioner to what is seen
clinically. Many dental diseases and conditions produce no clinical signs and symptoms.
DIF: Recall REF: Page 2 OBJ: 1 Dental images are a necessary component of comprehensive patient care. Many dental
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation diseases are typically discovered only through the use of dental images.
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of
radiophysics and radiobiology DIF: Application REF: Page 2 OBJ: 2
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
2. A radiograph is defined as MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
a. a beam of energy that has the power to penetrate substances and record image 4. The x-ray was discovered by
shadows on a receptor.
b. a picture on film produced by the passage of x-rays through an object or body. a. Heinrich Geissler
c. the art and science of making radiographs by the exposure of an image receptor to b. Wilhelm Roentgen
x-rays. c. Johann Hittorf
d. a form of energy carried by waves or a stream of particles. d. William Crookes
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Current fast radiographic film requires 98% less exposure time than the initial exposure
ANS: B times used in 1920.
Heinrich Geissler built the first vacuum tube in 1838. Wilhelm Roentgen discovered the
x-ray on November 8, 1895. Johann Hittorf observed in 1870 that discharges emitted DIF: Comprehension REF: Page 5 OBJ: 6
from the negative electrode of a vacuum tube traveled in straight lines, produced heat, TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
and resulted in a greenish fluorescence. William Crookes discovered in the late 1870s MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
that cathode rays were streams of charged particles.
7. Who modified the paralleling technique with the introduction of the long-cone
DIF: Recall REF: Page 2 OBJ: 4 technique?
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General a. C. Edmund Kells
b. Franklin W. McCormack
5. Who exposed the first dental radiograph in the United States using a live person? c. F. Gordon Fitzgerald
d. Howard Riley Raper
a. Otto Walkoff
b. Wilhelm Roentgen ANS: C
c. Edmund Kells C. Edmund Kells introduced the paralleling technique in 1896. Franklin W. McCormack
d. Weston Price reintroduced the paralleling technique in 1920. F. Gordon Fitzgerald modified the
paralleling technique with the introduction of the long-cone technique. This is the
ANS: C technique currently used. Howard Riley Raper modified the bisecting technique and
Otto Walkoff was a German dentist who made the first dental radiograph. Wilhelm introduced the bite-wing technique in 1925.
Roentgen was a Bavarian physicist who discovered the x-ray. Edmund Kells exposed
the first dental radiograph in the United States using a live person. Price introduced the DIF: Recall REF: Page 4 OBJ: 7
bisecting technique in 1904. TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
DIF: Recall REF: Page 4 OBJ: 5
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation 8. Which of the following is an advantage of digital imaging?
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
a. Increased patient radiation exposure
6. Current fast radiographic film requires ____ % less exposure time than the initial b. Increased patient comfort
exposure times used in 1920. c. Increased speed for viewing images
d. Increased chemical usage
a. 33
b. 98 ANS: C
c. 73 Patient exposure is reduced with digital imaging. Digital sensors are more sensitive to
d. 2 x-rays than film. Digital sensors are rigid and bulky, causing decreased patient comfort.
The image from digital sensors is uploaded directly to the computer and monitor without
ANS: D the need for chemical processing. This allows for immediate interpretation and
Instant Download Instant Download
Page 3 Page 4
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evaluation. The image from digital sensors is uploaded directly to the computer and representation of a three- dimensional object. A dental radiograph is the dental image
monitor without the need for chemical processing. produced on a recording medium.
DIF: Comprehension REF: Page 6 OBJ: 7 DIF: Application REF: Page 2 OBJ: 1
TOP: CDA, RHS, I.B.2. Demonstrate basic knowledge of digital radiography TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
9. Which discovery was the precursor to the discovery of x-rays?
a. Beta particles
b. Alpha particles
c. Cathode rays
d. Radioactive materials
ANS: C
Beta particles are fast moving electrons emitted from the nucleus of radioactive atoms
and are not associated with x-rays. Alpha particles are emitted from the nuclei of heavy
metals and are not associated with x-rays. Wilhelm Roentgen was experimenting with
cathode rays when he discovered x-rays. Radioactive materials are certain unstable
atoms or elements that are in the process of spontaneous disintegration or decay.
DIF: Comprehension REF: Page 3 OBJ: 4
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
10. Which of the following would you place in the patient’s mouth in order to take dental
x-rays?
a. Image
b. Image receptor
c. Radiograph
d. Dental radiograph
ANS: B
An image is a picture or likeness of an object. An image receptor is the recording
medium (film, phosphor plate, or digital sensor) that is placed in the patient’s mouth to
record the image produced by the x-rays. A radiograph is an image of two-dimensional
Instant Download Instant Download
Page 5 Page 6
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To Download Complete File, Click on below the link or copy it into To Download Complete File, Click on below the link or copy it into
your internet browser. your internet browser.
OR OR
Please Click Only the link below and get the file. Please Click Only the link below and get the file.
https://drive.google.com/file/d/1H6BC4Q_dHEhRBeF_xUUyZ6MuMZnL https://drive.google.com/file/d/1H6BC4Q_dHEhRBeF_xUUyZ6MuMZnL
jzMp/view?usp=sharing jzMp/view?usp=sharing
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