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Listening Quiz: Yêu Cầu Về Tính Tương Thích Sinh Học Cho Khung Dệt – Medium Level
Th3 2, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư dệt may (English for Textile Engineer)
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1.
What is the main topic of the conversation?
The process of cell growth in a laboratory dish
The design and biocompatibility requirements of a woven scaffold
The cost of animal studies for medical devices
The history of woven materials in medicine
Explanation:
The speakers discuss what a woven scaffold must be like to be biocompatible, including safety, cell growth, degradation, strength, and testing.
2.
According to David, what must the scaffold do after it degrades in the body?
Remain unchanged for several years
Break down safely over time
Turn into a stronger material
Dissolve immediately after implantation
Explanation:
David says the scaffold should degrade, but only if it breaks down safely over time.
3.
Which tests does David mention for checking the scaffold’s safety?
Cell culture tests and animal studies
Blood pressure checks and X-rays
Heat resistance tests and chemical baths
Computer simulations and surveys
Explanation:
David states that they use cell culture tests and animal studies for safety.
4.
What can be inferred about the scaffold from the conversation?
It is meant to stay in the body forever without changing
It only needs to be attractive in appearance
It must be designed to be both safe for cells and strong enough to support tissue
It should avoid all contact with living cells
Explanation:
The conversation says the material must not cause immune reactions, should allow cell growth, and must support tissue without breaking easily.
5.
Why does Sophia ask about the tests and how long they take?
She is asking because she already knows the answers
She wants to help plan the device design using this information
She wants to compare the scaffold to another product
She is trying to cancel the project
Explanation:
After learning about the tests and their duration, Sophia says, ‘This helps us plan the device design,’ showing her purpose for asking.
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