A Biomaterial Intended for Use as a Long- Term Replacement

question 24

Multiple Choice

A biomaterial intended for use as a long- term replacement of a blood vessel _ .

• A) must be rigid and chemically inert
• B) must be flexible and have an open porous structure
• C) should be designed such that it encourages coagulation of blood
• D) must be rigid and must not degrade over time
• E) must be rigid and have rough surfaces

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Definitions:

Golden Age

A period in history marked by peace, prosperity, and cultural achievements, often idealized or considered a pinnacle in a civilization's history.

Stable Prices

A situation in the economy where prices of goods and services remain consistent over time without significant inflation or deflation.

Trade Surplus

A situation where a country's exports exceed its imports over a certain period, leading to a positive balance of trade.