TEST BANK For Dental Radiography:
gh gh gh gh gh
Principles and Techniques 6th Edition
gh gh gh gh gh
by Joen Iannucci & Laura Jansen Howerton
gh gh gh gh gh gh gh
Chapters 1 - 35 | Complete
gh gh gh gh gh gh
,Chapter 01: Radiation History
gh gh gh
Iannucci: Dental Radiography, 6th Edition
gh gh gh gh
MULTIPLE CHOICE gh
1. Radiation is defined as gh gh gh
a. a form of energy carried by waves or streams of particles.
gh gh gh gh gh gh gh gh gh gh
b. a beam of energy that has the power to penetrate substances and record
gh gh gh gh gh gh gh gh gh gh gh gh
gh imageshadows on a receptor. hg gh gh gh
c. a high-energy radiation produced by the collision of a beam of electrons
gh gh gh gh gh gh gh gh gh gh gh
gh with ametal target in an x-ray tube.
gh hg gh gh gh gh gh
d. a branch of medicine that deals with the use of x-rays.
gh gh gh gh gh gh gh gh gh gh
ANSWER: A gh
Radiation is a form of energy carried by waves or streams of particles. An x-ray is a beam
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
ofenergy that has the power to penetrate substances and record image shadows on a
gh hg gh gh gh gh gh gh gh gh gh gh gh gh gh
receptor.
gh
X-radiation is a high-energy radiation produced by the collision of a beam of electrons with
gh gh gh gh gh gh gh gh gh gh gh gh gh gh
ametal target in an x-ray tube. Radiology is a branch of medicine that deals with the use of
gh hg gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
x-rays.
DIF: Recall REF: Page 2 OBJ: 1 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of
g h gh gh gh gh gh gh gh gh gh gh
radiophysicsa nd radiobiology
gh hg gh
2. A radiograph is defined as
gh gh gh gh
a. a beam of energy that has the power to penetrate substances and record
gh gh gh gh gh gh gh gh gh gh gh gh
imageshadows on a receptor.
gh hg gh gh gh
b. a picture on film produced by the passage of x-rays through an object or body.
gh gh gh gh gh gh gh gh gh gh gh gh gh gh
c. the art and science of making radiographs by the exposure of an image receptor
gh gh gh gh gh gh gh gh gh gh gh gh gh
tox-rays. gh hg
d. a form of energy carried by waves or a stream of particles.
gh gh gh gh gh gh gh gh gh gh gh
ANSWER: B gh
An x-ray is a beam of energy that has the power to penetrate substances and record image
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
shadows on a receptor. A radiograph is a picture on film produced by the passage of x-
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
rays through an object or body. Radiography is the art and science of making dental images
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
by theexposure of a receptor to x-rays. Radiation is a form of energy carried by waves
gh gh hg gh gh gh gh gh g h gh gh gh gh gh gh gh gh
or streams of particles.
gh gh gh gh
DIF: Comprehension REF: Page 2 OBJ: gh gh g h gh
1TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
gh hg g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of
g h gh gh gh gh gh gh gh gh gh gh
radiophysicsa nd radiobiology
gh hg gh
3. Your patient asked you why dental images are important. Which of the following is
gh gh gh gh gh gh gh gh gh gh gh gh gh
thecorrect response?
gh hg gh
a. An oral examination with dental images limits the practitioner to what is
gh gh gh gh gh gh gh gh gh gh gh
seenclinically.
gh hg
b. All dental diseases and conditions produce clinical signs and symptoms.
gh gh gh gh gh gh gh gh gh
, c. Dental images are not a necessary component of comprehensive patient care.
gh gh gh gh gh gh gh gh gh gh
d. Many dental diseases are typically discovered only through the use of
gh gh gh gh gh gh gh gh gh gh
gh dentalimages. hg
ANSWER: D gh
An oral examination without dental images limits the practitioner to what is seen clinically.
gh gh gh gh gh gh gh gh gh gh gh gh gh
Many dental diseases and conditions produce no clinical signs and symptoms. Dental
gh gh gh gh gh gh gh gh gh gh gh gh
imagesare a necessary component of comprehensive patient care. Many dental diseases are
gh hg gh gh gh gh gh gh gh gh gh gh gh
typically discovered only through the use of dental images.
gh gh gh gh gh gh gh gh gh
DIF: Application REF: Page 2 OBJ: 2 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
4. The x-ray was discovered by
gh gh gh gh
a. Heinrich Geissler gh
b. Wilhelm Roentgen gh
c. Johann Hittorf gh
d. William Crookes gh
ANSWER: B gh
Heinrich Geissler built the first vacuum tube in 1838. Wilhelm Roentgen discovered the
gh gh gh gh gh gh gh gh g h gh gh gh
x-ray on November 8, 1895. Johann Hittorf observed in 1870 that discharges emitted from
gh gh gh gh gh gh gh gh gh gh gh gh gh
the negative electrode of a vacuum tube traveled in straight lines, produced heat, and
gh gh gh gh gh gh gh gh gh gh gh gh gh gh
resultedin a greenish fluorescence. William Crookes discovered in the late 1870s that
gh hg gh gh gh gh gh gh gh gh gh gh gh
cathode rays were streams of charged particles.
gh gh gh gh gh gh gh
DIF: Recall REF: Page 2 OBJ: 4 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
5. Who exposed the first dental radiograph in the United States using a live person?
gh gh gh gh gh gh gh gh gh gh gh gh gh
a. Otto Walkoff gh
b. Wilhelm Roentgen gh
c. Edmund Kells gh
d. Weston Price gh
ANSWER: g h C
Otto Walkoff was a German dentist who made the first dental radiograph. Wilhelm
gh gh gh gh gh gh gh gh gh gh gh gh
Roentgenwas a Bavarian physicist who discovered the x-ray. Edmund Kells exposed the
gh hg gh gh gh gh gh gh gh gh gh gh gh
first dental radiograph in the United States using a live person. Price introduced the
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
bisecting technique in 1904.
gh gh gh gh
DIF: Recall REF: Page 4 OBJ: 5 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
6. Current fast radiographic film requires
gh gh gh gh % less exposure time than the initial
gh gh gh gh gh gh
exposuretimes used in 1920.
gh hg gh gh gh
a. 33
b. 98
c. 73
, d. 2
ANSWER: D gh
Current fast radiographic film requires 98% less exposure time than the initial exposure
gh gh gh gh gh gh gh gh gh gh gh gh
timesused in 1920.
gh hg gh gh
DIF: Comprehension REF: Page 5 OBJ: gh gh g h gh
6TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
gh hg g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
7. Who modified the paralleling technique with the introduction of the long-cone technique?
gh gh gh gh gh gh gh gh gh gh gh
a. C. Edmund Kells gh gh
b. Franklin W. McCormack gh gh
c. F. Gordon Fitzgerald gh gh
d. Howard Riley Raper gh gh
ANSWER: C gh
C. Edmund Kells introduced the paralleling technique in 1896. Franklin W. McCormack
gh gh gh gh gh gh gh gh gh gh gh
reintroduced the paralleling technique in 1920. F. Gordon Fitzgerald modified the
gh gh gh gh gh gh gh gh gh gh gh
parallelingtechnique with the introduction of the long-cone technique. This is the
gh hg gh gh gh gh gh gh gh gh gh gh
technique currently used. Howard Riley Raper modified the bisecting technique and
gh gh gh gh gh gh gh gh gh gh gh
introduced the bite-wing technique in 1925.
gh gh gh gh gh gh
DIF: Recall REF: Page 4 OBJ: 7 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
8. Which of the gh gh gh following is an advantage of digital imaging? gh gh gh gh gh gh
a. Increased gh patient radiation exposure gh gh
b. Increased gh patient comfort gh
c. Increased gh speed for viewing images gh gh gh
d. Increased gh chemical usage gh
ANSWER: C gh
Patient exposure is reduced with digital imaging. Digital sensors are more sensitive to x-
gh gh gh gh gh gh gh gh gh gh gh gh gh
rays than film. Digital sensors are rigid and bulky, causing decreased patient comfort. The
gh gh gh gh gh gh gh gh gh gh gh gh gh
image from digital sensors is uploaded directly to the computer and monitor without the
gh gh gh gh gh gh gh gh gh gh gh gh gh gh
need for chemical processing. This allows for immediate interpretation and evaluation. The
gh gh gh gh gh gh gh gh gh gh gh gh
image fromdigital sensors is uploaded directly to the computer and monitor without the
gh gh hg gh gh gh gh gh gh gh gh gh gh gh
need for chemicalprocessing.
gh gh gh hg
DIF: Comprehension REF: Page 6 OBJ: 7 gh gh g h gh gh
TOP: CDA, RHS, I.B.2. Demonstrate basic knowledge of digital
gh g h gh gh gh gh gh gh gh
radiography
gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
9. Which discovery was the precursor to the discovery of x-rays?
gh gh gh gh gh gh gh gh gh
a. Beta particles gh
b. Alpha particles gh
c. Cathode rays gh
d. Radioactive materials gh
ANSWER: C gh
gh gh gh gh gh
Principles and Techniques 6th Edition
gh gh gh gh gh
by Joen Iannucci & Laura Jansen Howerton
gh gh gh gh gh gh gh
Chapters 1 - 35 | Complete
gh gh gh gh gh gh
,Chapter 01: Radiation History
gh gh gh
Iannucci: Dental Radiography, 6th Edition
gh gh gh gh
MULTIPLE CHOICE gh
1. Radiation is defined as gh gh gh
a. a form of energy carried by waves or streams of particles.
gh gh gh gh gh gh gh gh gh gh
b. a beam of energy that has the power to penetrate substances and record
gh gh gh gh gh gh gh gh gh gh gh gh
gh imageshadows on a receptor. hg gh gh gh
c. a high-energy radiation produced by the collision of a beam of electrons
gh gh gh gh gh gh gh gh gh gh gh
gh with ametal target in an x-ray tube.
gh hg gh gh gh gh gh
d. a branch of medicine that deals with the use of x-rays.
gh gh gh gh gh gh gh gh gh gh
ANSWER: A gh
Radiation is a form of energy carried by waves or streams of particles. An x-ray is a beam
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
ofenergy that has the power to penetrate substances and record image shadows on a
gh hg gh gh gh gh gh gh gh gh gh gh gh gh gh
receptor.
gh
X-radiation is a high-energy radiation produced by the collision of a beam of electrons with
gh gh gh gh gh gh gh gh gh gh gh gh gh gh
ametal target in an x-ray tube. Radiology is a branch of medicine that deals with the use of
gh hg gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
x-rays.
DIF: Recall REF: Page 2 OBJ: 1 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of
g h gh gh gh gh gh gh gh gh gh gh
radiophysicsa nd radiobiology
gh hg gh
2. A radiograph is defined as
gh gh gh gh
a. a beam of energy that has the power to penetrate substances and record
gh gh gh gh gh gh gh gh gh gh gh gh
imageshadows on a receptor.
gh hg gh gh gh
b. a picture on film produced by the passage of x-rays through an object or body.
gh gh gh gh gh gh gh gh gh gh gh gh gh gh
c. the art and science of making radiographs by the exposure of an image receptor
gh gh gh gh gh gh gh gh gh gh gh gh gh
tox-rays. gh hg
d. a form of energy carried by waves or a stream of particles.
gh gh gh gh gh gh gh gh gh gh gh
ANSWER: B gh
An x-ray is a beam of energy that has the power to penetrate substances and record image
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
shadows on a receptor. A radiograph is a picture on film produced by the passage of x-
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
rays through an object or body. Radiography is the art and science of making dental images
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
by theexposure of a receptor to x-rays. Radiation is a form of energy carried by waves
gh gh hg gh gh gh gh gh g h gh gh gh gh gh gh gh gh
or streams of particles.
gh gh gh gh
DIF: Comprehension REF: Page 2 OBJ: gh gh g h gh
1TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
gh hg g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of
g h gh gh gh gh gh gh gh gh gh gh
radiophysicsa nd radiobiology
gh hg gh
3. Your patient asked you why dental images are important. Which of the following is
gh gh gh gh gh gh gh gh gh gh gh gh gh
thecorrect response?
gh hg gh
a. An oral examination with dental images limits the practitioner to what is
gh gh gh gh gh gh gh gh gh gh gh
seenclinically.
gh hg
b. All dental diseases and conditions produce clinical signs and symptoms.
gh gh gh gh gh gh gh gh gh
, c. Dental images are not a necessary component of comprehensive patient care.
gh gh gh gh gh gh gh gh gh gh
d. Many dental diseases are typically discovered only through the use of
gh gh gh gh gh gh gh gh gh gh
gh dentalimages. hg
ANSWER: D gh
An oral examination without dental images limits the practitioner to what is seen clinically.
gh gh gh gh gh gh gh gh gh gh gh gh gh
Many dental diseases and conditions produce no clinical signs and symptoms. Dental
gh gh gh gh gh gh gh gh gh gh gh gh
imagesare a necessary component of comprehensive patient care. Many dental diseases are
gh hg gh gh gh gh gh gh gh gh gh gh gh
typically discovered only through the use of dental images.
gh gh gh gh gh gh gh gh gh
DIF: Application REF: Page 2 OBJ: 2 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
4. The x-ray was discovered by
gh gh gh gh
a. Heinrich Geissler gh
b. Wilhelm Roentgen gh
c. Johann Hittorf gh
d. William Crookes gh
ANSWER: B gh
Heinrich Geissler built the first vacuum tube in 1838. Wilhelm Roentgen discovered the
gh gh gh gh gh gh gh gh g h gh gh gh
x-ray on November 8, 1895. Johann Hittorf observed in 1870 that discharges emitted from
gh gh gh gh gh gh gh gh gh gh gh gh gh
the negative electrode of a vacuum tube traveled in straight lines, produced heat, and
gh gh gh gh gh gh gh gh gh gh gh gh gh gh
resultedin a greenish fluorescence. William Crookes discovered in the late 1870s that
gh hg gh gh gh gh gh gh gh gh gh gh gh
cathode rays were streams of charged particles.
gh gh gh gh gh gh gh
DIF: Recall REF: Page 2 OBJ: 4 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
5. Who exposed the first dental radiograph in the United States using a live person?
gh gh gh gh gh gh gh gh gh gh gh gh gh
a. Otto Walkoff gh
b. Wilhelm Roentgen gh
c. Edmund Kells gh
d. Weston Price gh
ANSWER: g h C
Otto Walkoff was a German dentist who made the first dental radiograph. Wilhelm
gh gh gh gh gh gh gh gh gh gh gh gh
Roentgenwas a Bavarian physicist who discovered the x-ray. Edmund Kells exposed the
gh hg gh gh gh gh gh gh gh gh gh gh gh
first dental radiograph in the United States using a live person. Price introduced the
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
bisecting technique in 1904.
gh gh gh gh
DIF: Recall REF: Page 4 OBJ: 5 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
6. Current fast radiographic film requires
gh gh gh gh % less exposure time than the initial
gh gh gh gh gh gh
exposuretimes used in 1920.
gh hg gh gh gh
a. 33
b. 98
c. 73
, d. 2
ANSWER: D gh
Current fast radiographic film requires 98% less exposure time than the initial exposure
gh gh gh gh gh gh gh gh gh gh gh gh
timesused in 1920.
gh hg gh gh
DIF: Comprehension REF: Page 5 OBJ: gh gh g h gh
6TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
gh hg g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
7. Who modified the paralleling technique with the introduction of the long-cone technique?
gh gh gh gh gh gh gh gh gh gh gh
a. C. Edmund Kells gh gh
b. Franklin W. McCormack gh gh
c. F. Gordon Fitzgerald gh gh
d. Howard Riley Raper gh gh
ANSWER: C gh
C. Edmund Kells introduced the paralleling technique in 1896. Franklin W. McCormack
gh gh gh gh gh gh gh gh gh gh gh
reintroduced the paralleling technique in 1920. F. Gordon Fitzgerald modified the
gh gh gh gh gh gh gh gh gh gh gh
parallelingtechnique with the introduction of the long-cone technique. This is the
gh hg gh gh gh gh gh gh gh gh gh gh
technique currently used. Howard Riley Raper modified the bisecting technique and
gh gh gh gh gh gh gh gh gh gh gh
introduced the bite-wing technique in 1925.
gh gh gh gh gh gh
DIF: Recall REF: Page 4 OBJ: 7 gh gh g h gh g h
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
g h gh gh gh gh gh gh gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
8. Which of the gh gh gh following is an advantage of digital imaging? gh gh gh gh gh gh
a. Increased gh patient radiation exposure gh gh
b. Increased gh patient comfort gh
c. Increased gh speed for viewing images gh gh gh
d. Increased gh chemical usage gh
ANSWER: C gh
Patient exposure is reduced with digital imaging. Digital sensors are more sensitive to x-
gh gh gh gh gh gh gh gh gh gh gh gh gh
rays than film. Digital sensors are rigid and bulky, causing decreased patient comfort. The
gh gh gh gh gh gh gh gh gh gh gh gh gh
image from digital sensors is uploaded directly to the computer and monitor without the
gh gh gh gh gh gh gh gh gh gh gh gh gh gh
need for chemical processing. This allows for immediate interpretation and evaluation. The
gh gh gh gh gh gh gh gh gh gh gh gh
image fromdigital sensors is uploaded directly to the computer and monitor without the
gh gh hg gh gh gh gh gh gh gh gh gh gh gh
need for chemicalprocessing.
gh gh gh hg
DIF: Comprehension REF: Page 6 OBJ: 7 gh gh g h gh gh
TOP: CDA, RHS, I.B.2. Demonstrate basic knowledge of digital
gh g h gh gh gh gh gh gh gh
radiography
gh
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
g h gh gh gh gh gh gh gh gh gh
9. Which discovery was the precursor to the discovery of x-rays?
gh gh gh gh gh gh gh gh gh
a. Beta particles gh
b. Alpha particles gh
c. Cathode rays gh
d. Radioactive materials gh
ANSWER: C gh
