Detailed Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Problem:To make this possible , the two valves usually have hinge teeth ( the " dentition " ) .
Solution:
To make this possible , in most cases the two valves are articulated using an arrangement of structures known as hinge teeth ( often referred to collectively as the " dentition " ) .