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Posttest

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Medical-Implants

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1. What is the primary requirement of materials used for medical implants?

a: High electrical conductivity Explanation

Explanation

b: High strength and biocompatibility Explanation

Explanation

c: High thermal expansion Explanation

Explanation

d: High density Explanation

Explanation

2. Why are metallic materials preferred for orthopedic implants?

a: They are lightweight only Explanation

Explanation

b: They are corrosion-free in air Explanation

Explanation

c: They possess high strength and toughness Explanation

Explanation

d: They are non-magnetic Explanation

Explanation

3. Which property ensures compatibility of implant material with human body tissues?

a: Hardness Explanation

Explanation

b: Ductility Explanation

Explanation

c: Biocompatibility Explanation

Explanation

d: Density Explanation

Explanation

4. Load-bearing implants are those which:

a: Dissolve after implantation Explanation

Explanation

b: that are used for cosmetic purposes Explanation

Explanation

c: Conduct electrical signals Explanation

Explanation

d: Support mechanical loads of the body Explanation

Explanation

5. Which of the following is a commonly used orthopedic implant?

a: Hip joint implant Explanation

Explanation

b: Cardiac pacemaker Explanation

Explanation

c: Hearing aid Explanation

Explanation

d: Contact lens Explanation

Explanation

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