There are two types of design characteristic for dental instrument handles. What design decreases the user's control?

Question

Quizplus · Accepted Answer

The dental instrument handle that decreases the user's control in the small diameter design. The instrument has a smooth or flat texture.
 It decreases the user's control as it increases muscle fatigue. Large diameter handles are lightweight and have bumpy texturing that maximizes the user's control and reduces muscle fatigue.

There Are Two Types of Design Characteristic for Dental Instrument