Which of the Following Statements Regarding Circulatory Systems Is True

question 23

Multiple Choice

Which of the following statements regarding circulatory systems is true?

• A)Veins carry blood away from the heart to body organs and tissues.
• B)A circulatory system is necessary in any animal whose body is too large or too complex for vital chemicals to reach all parts of the body by diffusion.
• C)Materials are exchanged directly between the blood and body cells.
• D)The smallest blood vessels in the body are veins.

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Definitions:

Rebalanced

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Modified Duration

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Price-volatile

Characteristic of a financial instrument whose price can undergo significant fluctuations in a short period.

Higher Credit Rating

Indicates a stronger likelihood that a borrower, either a corporation or government entity, will meet its debt obligations, signifying lower credit risk.