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Hematology Lab Practical MLT-MLS UAMS *Q&A* (100% Correct) 2025 |VERIFIED| £7.26   Add to cart

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Hematology Lab Practical MLT-MLS UAMS *Q&A* (100% Correct) 2025 |VERIFIED|

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Hematology Lab Practical MLT-MLS UAMS *Q&A* (100% Correct) 2025 |VERIFIED| **Advantages of Automated Counting** Speed Precision Removes subjectivity Accuracy Increases the number of counted cells Requires a smaller blood volume **Advantages of Manual Counting** ...

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  • October 20, 2024
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Hematology Lab Practical MLT-MLS
UAMS *Q&A* (100% Correct) 2025
|VERIFIED|
**Advantages of Automated Counting**

Speed

Precision

Removes subjectivity

Accuracy

Increases the number of counted cells

Requires a smaller blood volume



**Advantages of Manual Counting**

Cost-effective

Ideal for low workload

Fewer artifacts and misleading results



**Impedance**

Measures and detects variations in electrical resistance between two electrodes as cells traverse a
sensing aperture.



**How is cell population assessed in an automated cell counter?**

Cell population assessment is based on cell size.



**Light Scatter**

Blood is hydrodynamically focused using a sheathing fluid that propels cells toward the center of
the column. As the laser beam is interrupted, cells are counted and sized.




1

, **In WBC Histograms, what does 35-90 fL represent?**

Lymphocytes



**In WBC Histograms, what does 90-160 fL represent?**

Mononuclear Cells: This includes Monocytes, Blasts, Immature Granulocytes, and reactive
lymphocytes.



**In WBC Histograms, what does 160-450 fL represent?**

Granulocytes



**In a RBC Histogram, what volume is classified as RBCs? (in fL)**

Greater than 36 fL



**In a Platelet histogram, what is the range for counted particles?**

2-20 fL



**What is the volume drawn by an automated counter?**

100 microliters



**Which two components are included in the RBC bath dilution of an automated counter?**

The RBCs and Platelets



**Which two components are included in the WBC bath dilution of an automated counter?**

WBCs and Hemoglobin



**Directly Measured Parameters of WBCs**

Impedance

Counts all cells greater than 35 fL



2

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