Haematocrit is 42% and the red cell count is 4.2 x 10^12/L. What is the MCV (MCV = haematocrit x 10 / RBC count)?
Answer and explanation
Correct answer: B. 100 fL
- Step 1: MCV = 42 x 10 / 4.2.
- Step 2: MCV = 100 fL.
Answer
100 fL.
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