Which embrasure is the most spacious in the posterior teeth?
Explanation
In posterior teeth, the lingual embrasure is the largest compared to the buccal (facial), distal (towards the back), and occlusal (biting surface) embrasures.
In posterior teeth, the lingual embrasure is the largest compared to the buccal (facial), distal (towards the back), and occlusal (biting surface) embrasures.