When Magnetostrictive Ultrasonic Instrumentation Is Used,the Function of the Water

question 6

Multiple Choice

When magnetostrictive ultrasonic instrumentation is used,the function of the water that circulates through the handpiece and exits as a spray at the working end is which of the following?

• A) To lubricate the moving parts of the handpiece
• B) To cool the transducer and the tip
• C) To stop bleeding
• D) To destroy or disrupt bacteria

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Definitions:

Accrual

An accounting method that records revenues and expenses when they are incurred, regardless of when cash transactions occur.

Spontaneous Financing

Financing that arises naturally from the normal operations of a company, such as trade credit that increases automatically with increases in sales.

Accrued Depreciation

The total amount of depreciation expense that has been charged against a fixed asset since it was put into use, contributing to its reduced book value.

Short-Term Financing

Describes borrowing options available for fulfilling immediate financial needs for a period of less than one year.