Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________?
Correct answer: C. Facially and occlusally
- A. Lingually and gingivally
- B. Facially and gingivally
- C. Facially and occlusally
- D. Lingually and occlusally
Explanation
Posterior contact areas are generally positioned facially and occlusally relative to the center of the proximal surface. This arrangement leaves the lingual and gingival embrasures relatively larger.
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