Which of the following instruments is inserted into narrowed or constricted ducts and tubes for the purpose of gradually enlarging the opening?

Question

Quizplus · Accepted Answer

A dilator is a tool used to gradually increase the size of a narrow or constricted opening, such as a duct or tube. Forceps are used for grasping and holding, a scalpel is used for making incisions, and a clamp is used for holding or immobilizing tissue. None of these instruments specifically serve the purpose of dilating a constricted opening.

Which of the Following Instruments Is Inserted into Narrowed or Constricted