What Is the Difference Between Iontophoresis and Phonophoresis

question 19

Multiple Choice

What is the difference between iontophoresis and phonophoresis?

• A)Iontophoresis delivers ions and phonophoresis delivers molecules into the underlying tissues.
• B)Iontophoresis uses electrical charge to push medication into the underlying tissue and phonophoresis uses sound to push medication into the tissue.
• C)Iontophoresis uses sound to deliver medication and phonophoresis uses electrical current to deliver medication to the underlying tissues.
• D)There is no difference between iontophoresis and phonophoresis.

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Definitions:

Unamortized Premium

The portion of the bond premium that has not yet been amortized or gradually written off against earnings over the bond's life.

Par-Value Approach

An accounting method that assigns a nominal value to the shares of a corporation, which may bear no correlation to the market value of those shares.

Common Shares

Equity securities representing ownership in a corporation, providing voting rights, and entitling holders to a share of the company’s success through dividends and/or capital appreciation.

Agency Approach

A mechanism used in financial management where one party (the agent) is allowed to act on behalf of another (the principal) in financial transactions or decisions.