Question

A cross-bite refers to which condition?

1) There are no posterior teeth.
2) There are spaces between teeth in the same arch.
3) A tooth is not properly aligning with its opposing tooth.
4) The teeth contact only during mastication.

Answer 1

A cross-bite refers to the condition where a tooth is not properly aligning with its opposing tooth. This misalignment can cause problems with chewing and jaw function.

Step-by-step explanation:

A cross-bite refers to the condition where a tooth is not properly aligning with its opposing tooth. In a cross-bite, the upper tooth comes down inside or outside of the lower tooth when biting. This misalignment can cause problems with chewing and jaw function.