Materials and Materials Science
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Questions and Answers

Which of the following is NOT a classification basis for materials?

  • Living or nonliving
  • Geological origin
  • Physical and chemical properties
  • Biological function (correct)

    • What are biomaterials?

  • Substances synthesized in a lab for diagnostic purposes
  • Substances engineered to interact with biological systems for medical purposes (correct)
  • Impure substances used in materials science and engineering
  • Pure substances derived from nature

    • Which materials are commonly used in medical devices?

  • Materials with good corrosion resistance and wear resistance
  • Metals, ceramics, polymers, and composite materials (correct)
  • Pure substances with high strength and mechanical reliability
  • Living structures and biomedical devices

    • What are the advantages of using metal materials in medical devices?

    <p>All of the above</p> Signup and view all the answers

    What is the purpose of biomaterials in medical applications?

    <p>To perform, augment, or replace a natural function</p> Signup and view all the answers

    What is the definition of a material?

    <p>A substance or mixture of substances that constitutes an object.</p> Signup and view all the answers

    How can materials be classified?

    <p>Materials can be classified based on their physical and chemical properties, or on their geological origin or biological function.</p> Signup and view all the answers

    What is the definition of biomaterials?

    <p>Biomaterials are substances engineered to interact with biological systems for a medical or diagnostic purpose.</p> Signup and view all the answers

    What are the advantages of using metal materials in medical devices?

    <p>Metal materials have high strength, mechanical reliability, elasticity, good corrosion resistance, wear resistance and fatigue, toughness, and thermal and electrical conductivity.</p> Signup and view all the answers

    What are medical devices biomaterials made of?

    <p>Medical devices biomaterials can be made of metallic components, ceramics, polymers, or composite materials.</p> Signup and view all the answers

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