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DENTAL RADIOLOGY TEST 1 REVIEW QUESTIONS AND ANSWERS 100% CORRECT | UPDATED
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DENTAL RADIOLOGY TEST 1 REVIEW QUESTIONSAND ANSWERS 100% CORRECT | UPDATED 2024-2025
Who was awarded the first Nobel Prize in 1901, for his experimental work with
radiation?
A. C.E. Kells
B. O. Walkoff
C. W.D. Coolidge
D. W.C. Roentgen - ANSWER D. W.C. Roentgen
Who is credited with introducing the bitewing radiograph?
A. F.W. McCormack
B. H.R. Raper
C. G.M. Fitzgerald
D. C.E. Kells - ANSWER B. H.R. Raper
Who developed the hot cathode ray tube?
A. W.D. Coolidge
B. A. Cieszynski
C. H.R. Raper
D. O. Walkhoff - ANSWER A. W.D. Coolidge
Who developed the first digital imaging system?
A. W.D. Coolidge
B. F. Mouyen
, C. H.R. Raper
D. O. Walkhoff - ANSWER B. F. Mouyen
What New Orleans dentist first made practical use of x-rays in the treatment of
dental patients?
A. H.R. Raper
B. G.M. Fitzgerald
C. F. Mouyen
D. C.E. Kells - ANSWER D. C.E. Kells
Early researchers working in the field of radiography were NOT aware that
continued exposure of x-rays produced accumulation of radiation effects in the
body because x-rays are invisible.
A. Both the statement and reason are correct and related.
B. Both the statement and reason are correct but not related.
C. The statement is correct, but the reason is not.
D. Neither the statement nor the reason is correct. - ANSWER A. Both the
statement and reason are correct and related.
The most significant advancement in the early days of radiography came in 1913
when W.D. Coolidge:
A. became the first to alert the profession of the dangers of radiation exposure
and advocated for the science of radiation protection.
B. exposed a prototype of a dental radiograph, setting the stage for preventive
oral health care.
C. developed a variable, high kilovoltage x-ray machine compatible with the
paralleling technique.
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