HOSA Dental Terminology Practice

What attachment is NOT typically associated with a low-speed handpiece?

1. Contra angle

2. Straight attachment

3. Tapered attachment

4. None of the above

The correct answer is: Tapered attachment

The tapered attachment is not typically associated with a low-speed handpiece because low-speed handpieces generally utilize attachments that are specifically designed for different functions like abrasive cutting or polishing. The contra angle and straight attachments are commonly used with low-speed handpieces, where the contra angle allows for better access to difficult angles in the mouth and the straight attachment is often used for straight-line procedures including cleaning and finishing. In contrast, a tapered attachment is more commonly used with high-speed handpieces, which are designed for cutting and shaping hard dental tissues. This attachment style aligns with the capabilities and needs of high-speed operations, where precision and cutting efficiency are paramount. By understanding these design principles and functions of the attachments used with low-speed handpieces, it becomes clear why the tapered attachment does not fit into this category, as it serves a different purpose aligned with the functions of high-speed handpieces.