Question 202 · LDEK · Pulp chamber and root canal anatomy
Indicate the correct answer concerning teeth in which it is possible to find root canal orifices in the same configuration as in the pictures below:

- A. (1) and (2) in the upper first molar.
- B. (1) in the upper first molar (2) in the upper second molar.
- C. (1) in the lower first molar (2) in the lower second molar.
- D. (1) in upper molars and (2) in lower molars.
- E. (1) and (2) in lower molars.
Hint
Compare a triangular outline with one palatal orifice and a rectangular outline with two mesial and two distal orifices.
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