Which of the Following Is a Function of Muscle Tissue

question 49

Multiple Choice

Which of the following is a function of muscle tissue?

• A) it serves as a transport system within the body
• B) it contracts to regulate the movement of substances through tubes
• C) it serves as a physical barrier that protects against harmful agents in the environment
• D) it detects changes in the body's external or internal environment and then elicits an appropriate response

---

Definitions:

Efficient Frontier

The efficient frontier is a concept in modern portfolio theory representing those portfolios that offer the highest expected return for a defined level of risk or the lowest risk for a given level of expected return.

Minimum Risk Portfolios

Investment strategies that aim to minimize the overall risk of a portfolio through diversification and asset allocation.

Expected Returns

The anticipated profit or loss from an investment over a specific period.

High-Beta Stock

Stocks with a beta value higher than 1, indicating they are more volatile than the market as a whole.