Feedback Systems Maintain Homeostasis by Monitoring and Responding to Changes

question 41

Multiple Choice

Feedback systems maintain homeostasis by monitoring and responding to changes in a parameter. The monitored parameter maintained in a homeostatic state is called the

• A) effector
• B) receptor
• C) control center
• D) controlled variable

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Definitions:

Compounded Annually

The process wherein the interest earned on an investment is added to the principal each year, and in the subsequent year, interest is earned on this new principal.

Market Rate

The prevailing price or interest rate available in the marketplace for goods, services, or securities at a given time.

Contract Rate

The interest rate stated in a contract, such as a loan or bond agreement.

Present Value

The value in present terms of a sum of money or cash flows due in the future, determined with a set rate of return.