Question 60 (part 2) · LDEK · Ergonomics, asepsis and other
Choose correct statements regarding the dental microscope:
1) green filter allows for increased contrast in bloodstained work field;
2) polarizing filter improves the visibility of small anatomical structures;
3) polarizing filter allows for increased contrast in bloodstained work field;
4) orange filter facilitates the identification of tissues affected with disease;
5) filters do not cause any changes in focus and depth of observed field.
Correct answer is:
2) polarizing filter improves the visibility of small anatomical structures;
3) polarizing filter allows for increased contrast in bloodstained work field;
4) orange filter facilitates the identification of tissues affected with disease;
5) filters do not cause any changes in focus and depth of observed field.
Correct answer is:
- A. 1,2,4.
- B. 1,2,5.
- C. 1,4,5.
- D. 2,4,5.
- E. 1,2,3.
Hint
Think about which colour absorbs red light, what polarisation does to glare and what an orange filter protects.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Conservative dentistry
- According to the classification of Zarow and alia, the necessity for earlier orthodontic extrusion or lengthening the clinical crown is…
- Products used for canal disinfecting, which are a mix of calcium hydroxide and water do not include:
- Choose true statements regarding the central giant cell granuloma:
- Choose false statements regarding the squamous cell carcinoma:
- Choose correct statements regarding myxoma:
- Choose correct statements: