G G G G
G PRINCIPLES AND TECHNIQUES, 6TH EDITION, BY
G G G G G
JOEN IANNUCCI, LAURA
G G G
GHOWERTON|9780323695503|ALL CHAPTERS 1- G G
35| LATEST G
,Chapter 01: Radiation History
G G G
Iannucci: Dental Radiography, 6th Edition
G G G G
MULTIPLE G CHOICE
1. Radiation G is G defined G as
a. a G form G of G energy G carried G by G waves G or G streams G of G particles.
b. a G beam G of G energy G that G has G the G power G to G penetrate G substances
and G record G imageshadows G on G a G receptor.
G
c. a G high-energy G radiation G produced G by G the G collision G of G a
G beam G of Gelectrons G with G ametal G target G in G an G x-ray G tube.
d. a G branch G of G medicine G that G deals G with G the G use G of G x-rays.
ANSWER: G A
Radiation G is G a G form G of G energy G carried G by G waves G or G streams G of
G particles. G An G x- Gray G is G a G beam G ofenergy Gthat G has G the G power G to G penetrate
G substances G and G record Gimage G shadows G on G a G receptor.
X-radiation G is G a G high-energy G radiation G produced G by G the G collision G of G a
G beam G of Gelectrons G with G ametal G target G in G an G x-ray G tube. G Radiology G is G a
G branch G of Gmedicine G that G deals G with G the G use G of
x-rays.
DIF: Recall REF: Page G 2 OBJ: 1
TOP: CDA, G RHS, G III.B.2. G Describe G the G characteristics G of G x-radiation
MSC: NBDHE, G 2.0 G Obtaining G and G Interpreting GRadiographs G| GNBDHE, G 2.1
G Principles G of Gradiophysicsiiand G radiobiology
2. A G radiograph G is G defined G as
a. a G beam G of G energy G that G has G the G power G to G penetrate G substances
and G record G imageshadows G on G a G receptor.
G
b. a G picture G on G film G produced G by G the G passage G of G x-rays G through G an
G object G or Gbody.
c. the G art G and G science G of G making G radiographs G by G the G exposure
G of G an Gimage G receptor G tox-rays.
d. a G form G of G energy G carried G by G waves G or G a G stream G of G particles.
ANSWER: G G B
An G x-ray G is G a G beam G of G energy G that G has G the G power G to G penetrate
G substances G and Grecord G image G shadows G on G a G receptor. G G A G radiograph
G is G a G picture G on G film Gproduced G by G the G passage G of G x-rays G through G an
G object G or G body. G Radiography G is Gthe G art G and G science G of G making G dental
G images G by G theiiexposure G of G a G receptor G to G x- Grays. Radiation G is G a G form
G of G energy G carried G by G waves G or G streams G of G particles.
DIF: Comprehension REF: Page G 2 OBJ:
G 1 GTOP: CDA, G RHS, G III.B.2.
G Describe G the G characteristics G of G x- Gradiation
MSC: NBDHE, G 2.0 G Obtaining G and G Interpreting GRadiographs G| GNBDHE, G 2.1
G Principles G of Gradiophysicsiiand G radiobiology
3. Your G patient G asked G you G why G dental G images G are G important. G Which
G of G the Gfollowing G is G theiicorrect G response?
,a. An G oral G examination G with G dental G images G limits G the
G practitioner G to Gwhat G is G seeniiclinically.
b. All G dental G diseases G and G conditions G produce G clinical G signs G and G symptoms.
, c. Dental G images G are G not G a G necessary G component G of G comprehensive G patient
G care.
d. Many G dental G diseases G are G typically G discovered G only G through
G the Guse G of G dentalimages.
ANSWER: G D
An G oral G examination G without G dental G images G limits G the G practitioner G to
G what G is Gseen G clinically. G Many G dental G diseases G and G conditions G produce
G no G clinical G signs Gand G symptoms. G Dental G imagesiiare G a G necessary
G component G of G comprehensive Gpatient G care. G Many G dental G diseases G are
G typically G discovered G only G through G the G use Gof G dental G images.
DIF: Application G G REF: Page G 2 OBJ: 2
TOP: CDA, G RHS, G III.B.2. G Describe G the G characteristics G of G x-radiation
MSC: NBDHE, G 2.0 G Obtaining G and G Interpreting G Radiographs G| GNBDHE, G 2.5 G General
4. The G x-ray G was G discovered G by
a. Heinrich G Geissler
b. Wilhelm G Roentgen
c. Johann G Hittorf
d. William G Crookes
ANSWER: G G B
Heinrich G Geissler G built G the G first G vacuum G tube G in G 1838. Wilhelm
G Roentgen Gdiscovered G the
x-ray G on G November G 8, G 1895. G Johann G Hittorf G observed G in G 1870 G that
G discharges G emitted G from G the G negative G electrode G of G a G vacuum G tube
G traveled G in G straight Glines, G produced G heat, G and G resultediiin G a G greenish
G fluorescence. G William G Crookes Gdiscovered G in G the G late G 1870s G that G cathode
G rays G were G streams G of G charged G particles.
DIF: Recall REF: Page G 2 OBJ: 4
TOP: CDA, G RHS, G III.B.2. G Describe G the G characteristics G of G x-radiation
MSC: NBDHE, G 2.0 G Obtaining G and G Interpreting G Radiographs G| GNBDHE, G 2.5 G General
5. Who G exposed G the G first G dental G radiograph G in G the G United G States G using
G a G live Gperson?
a. Otto G Walkoff
b. Wilhelm G Roentgen
c. Edmund G Kells
d. Weston G Price
ANSWER: C
Otto G Walkoff G was G a G German G dentist G who G made G the G first G dental
G radiograph. GWilhelm G Roentgenwas G a G Bavarian G physicist G who G discovered
G the G x-ray. G Edmund GKells G exposed G the G first G dental G radiograph G in G the
G United G States G using G a G live Gperson. Price G introduced G the G bisecting
G technique G in G 1904.
DIF: Recall REF: Page G 4 OBJ: 5
TOP: CDA, G RHS, G III.B.2. G Describe G the G characteristics G of G x-radiation
MSC: NBDHE, G 2.0 G Obtaining G and G Interpreting G Radiographs G| GNBDHE, G 2.5 G General
6. Current G fast G radiographic G film G requires % G less G exposure G time G than