Which Instrument Crushes and Removes Heavy Deposits from Subgingival and Supragingival

question 12

Multiple Choice

Which instrument crushes and removes heavy deposits from subgingival and supragingival interproximal areas of a tooth?

• A)Peristome
• B)Periodontal kidney-shaped knife
• C)Interdental spear-point knife
• D)Interdental file
• E)Curette

---

Definitions:

Computer System

A combination of hardware, software, and peripherals working together to execute specific tasks or processes.

Bond Indenture

A legal contract outlining the terms and conditions between bond issuers and bondholders, including information such as interest rates and maturity dates.

Debenture Bonds

Financial securities issued by a company that are backed only by the issuer's creditworthiness and general reputation, not by physical assets.

Effective-Interest Method

A method of computing the amortized cost of a bond and of allocating interest expense over its relevant period.