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TEST BANK For Dental Radiography: Principles and Techniques 6th Edition by Joen Iannucci & Laura Jansen Howerton, Verified Chapters 1 - 35, Complete Newest Version$20.49
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TEST BANK For Dental Radiography: Principles and Techniques 6th Edition by Joen Iannucci & Laura Jansen Howerton, Verified Chapters 1 - 35, Complete Newest Version
TEST BANK For Dental Radiography: Principles and Techniques 6th Edition by Joen Iannucci & Laura Jansen Howerton, Verified Chapters 1 - 35, Complete Newest Version TEST BANK For Dental Radiography: Principles and Techniques 6th Edition by Joen Iannucci & Laura Jansen Howerton, Verified Chapters 1 -...
a. a form of energy carried by waves or streams of particles.
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b. a beam of energy that has the power to penetrate substances and record
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GY imageshadows on a receptor.
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c. a high- GY
energy radiation produced by the collision of a beam of electrons with a
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G
metal target in an x-ray tube.GY GY GY GY GY
d. a branch of medicine that deals with the use of x-rays.
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ANSWER: A GY
Radiation is a form of energy carried by waves or streams of particles. An x-
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ray is a beam ofenergy that has the power to penetrate substances and record image
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G GY GY GY GY GY GY GY GY GY GY GY
shadows on a receptor. GY GY GY
X-radiation is a high- GY GY GY
energy radiation produced by the collision of a beam of electrons with ametal target i
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G GY GY
n an x-ray tube. Radiology is a branch of medicine that deals with the use of
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x-rays.
DIF: Recall REF: Page 2 OBJ: 1 GYGYGY GY G Y
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
G Y GY GY GY GY GY GY GY
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of radiop
G Y GY GY GY GY GY GY GY GY GY GY GY
hysics and radiobiology
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2. A radiograph is defined as
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a. a beam of energy that has the power to penetrate substances and record
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imageshadows on a receptor.
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b. a picture on film produced by the passage of x-rays through an object or body.
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c. the art and science of making radiographs by the exposure of an image rec
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eptor tox-rays. GY Y
G
d. a form of energy carried by waves or a stream of particles.
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ANSWER: B GY
An x- GY
ray is a beam of energy that has the power to penetrate substances and record image
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Yshadows on a receptor. A radiograph is a picture on film produced by the passage of
GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY
GYx-
rays through an object or body. Radiography is the art and science of making dental i
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mages by theexposure of a receptor to x-
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G GY GY GY GY GY
rays. Radiation is a form of energy carried by waves or streams of particles.
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DIF: Comprehension REF: Page 2 GYGYGY GY
OBJ: 1 TOP: CDA, RHS, III.B.2. Describe the characteristics
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Y G Y GY GY GY GY GY
of x-radiation
GY GY
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.1 Principles of radiop
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hysics and radiobiology
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Y GY
3. Your patient asked you why dental images are important. Which of the followin
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g is thecorrect response?
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G GY
a. An oral examination with dental images limits the practitioner to what
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is seenclinically.
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G
,b. All dental diseases and conditions produce clinical signs and symptoms.
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, c. Dental images are not a necessary component of comprehensive patient care.
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d. Many dental diseases are typically discovered only through the use of
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dentalimages. Y
G
ANSWER: D GY
An oral examination without dental images limits the practitioner to what is seen clinica
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lly. Many dental diseases and conditions produce no clinical signs and symptoms. Denta
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l imagesare a necessary component of comprehensive patient care. Many dental diseases
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G GY GY GY GY GY GY GY GY GY GY G
Yare typically discovered only through the use of dental images.
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DIF: Application REF: Page 2 OBJ: 2 GYGYGY GY G Y
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
G Y GY GY GY GY GY GY GY
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
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4. The x-ray was discovered by
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a. Heinrich Geissler GY
b. Wilhelm Roentgen GY
c. Johann Hittorf GY
d. William Crookes GY
ANSWER: B GY
Heinrich Geissler built the first vacuum tube in 1838. Wilhelm Roentgen discovered th
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e
x-
ray on November 8, 1895. Johann Hittorf observed in 1870 that discharges emitted fr
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om the negative electrode of a vacuum tube traveled in straight lines, produced heat,
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and resultedin a greenish fluorescence. William Crookes discovered in the late 1870s t
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hat cathode rays were streams of charged particles.
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DIF: Recall REF: Page 2 OBJ: 4 GYGYGY GY G Y
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
G Y GY GY GY GY GY GY GY
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
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5. Who exposed the first dental radiograph in the United States using a live person?
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a. Otto Walkoff GY
b. Wilhelm Roentgen GY
c. Edmund Kells GY
d. Weston Price GY
ANSWER: G Y C
Otto Walkoff was a German dentist who made the first dental radiograph. Wilhelm Ro
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entgenwas a Bavarian physicist who discovered the x-
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ray. Edmund Kells exposed the first dental radiograph in the United States using a liv
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e person. Price introduced the bisecting technique in 1904.
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DIF: Recall REF: Page 4 OBJ: 5 GYGYGY GY G Y
TOP: CDA, RHS, III.B.2. Describe the characteristics of x-radiation
G Y GY GY GY GY GY GY GY
MSC: NBDHE, 2.0 Obtaining and Interpreting Radiographs | NBDHE, 2.5 General
G Y GY GY GY GY GY GY GY GY GY
6. Current fast radiographic film requires
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% less exposure time than the initial exposuretimes used in 1920.
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G GY GY GY
a. 33
b. 98
c. 73
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