Question 485 · LDEK · Pulp chamber and root canal anatomy
Select the correct statement about type C canals:
1) they are most common in maxillary second molars;
2) in teeth with type C canals, the chamber floor may extend below the tooth's neck;
3) type C category I canals are two canals forming a full letter C on the chamber floor;
4) the fusion of roots into a single cone on x-ray may suggest the presence of type C canals.
The correct answer is:
2) in teeth with type C canals, the chamber floor may extend below the tooth's neck;
3) type C category I canals are two canals forming a full letter C on the chamber floor;
4) the fusion of roots into a single cone on x-ray may suggest the presence of type C canals.
The correct answer is:
- A. 1,2.
- B. 2,3.
- C. 3,4.
- D. 1,3.
- E. 2,4.
Hint
Recall which molar most often has C-shaped canals and how Melton's category I looks on the chamber floor.
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
- Bioactive materials used in pulp biological treatment should be characterized by:
- Select the correct statement regarding the phenomena occurring when canals are filled with thermoplastic technics:
- Select the correct statement regarding the DI-FOTI diagnostic method:
- Select the incorrect statement about cariogenic bacteria:
- Giomer is:
- Indicate correct statements regarding adhesion of composites: