711MedicalMedium
The contact area on the distal surface of a maxillary first premolar should be placed in________?
AMiddle 3rd with facial embrasure greater than the lingual embrasure
BOcclusal 3rd of proximal surface with the lingual embrasure greater than facial embrasure
CMiddle 3rd of proximal surface with lingual embrasure greater than the facial embrasure
DOcclusal 3rd of proximal surface with facial embrasure greater than lingual embrasure
Correct answer
C. Middle 3rd of proximal surface with lingual embrasure greater than the facial embrasure
Explanation
The correct answer is Middle 3rd of proximal surface with lingual embrasure greater than the facial embrasure.