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Listening Quiz: Khắc Phục Hiện Tượng Tiểu Cầu Kết Tụ Giả Tạo – Medium Level
Th5 25, 2025
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bởi
Anna Phạm
trong
Tiếng Anh Y Tế
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1.
What is the main topic of the conversation?
How to label laboratory equipment correctly
Troubleshooting platelet clumping in a blood sample
How to calculate white blood cell counts
Why test results are always accurate
Explanation:
The speakers discuss platelet clumping in a sample, its effect on results, and how to recollect the blood using a different tube.
2.
What problem can platelet clumping cause in the test results?
A damaged sodium citrate tube
A false high platelet count
A delay in preparing the sample
A false low platelet count
Explanation:
Mark says platelet clumping can cause a false low platelet count.
3.
What does Mark recommend for recollection of the blood sample?
Use the same EDTA tube
Use a sodium citrate tube
Add more EDTA to the sample
Warm the sample before testing
Explanation:
Mark says to use a sodium citrate tube instead of the EDTA tube.
4.
Why does Mark tell Mia not to use the same EDTA tube?
Because sodium citrate is not available
Because EDTA always destroys blood samples
Because the sample has already been tested
Because EDTA can cause clumping in some cases
Explanation:
Mark explains that EDTA can cause clumping in some cases, which is why he recommends a different tube.
5.
What will Mia most likely do next?
Discard the sodium citrate tube
Report that the sample cannot be tested
Use the old EDTA tube again
Prepare a new tube for recollection
Explanation:
Mia says, ‘I will prepare the new tube,’ so preparing a new tube is the next action.
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