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Hematology - Lecture 3 – RBC Exam Practice Questions and Answers $12.49   Add to cart

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Hematology - Lecture 3 – RBC Exam Practice Questions and Answers

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Hematology - Lecture 3 – RBC Exam Practice Questions and Answers What is hematology? - ANSWER-Morphology of Mammalian Erythrocyte in Peripheral Blood. What is the RBC function? - ANSWER-carry Ox What are the RBCs made up of? - ANSWER-- 60-65% water - 30-35% Hb ( 95% dry weight) What is HB? ...

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  • October 31, 2024
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  • Red Blood Cells
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Hematology - Lecture 3 – RBC Exam

Practice Questions and Answers


What is hematology? - ANSWER✔✔-Morphology of Mammalian Erythrocyte in Peripheral Blood.


What is the RBC function? - ANSWER✔✔-carry Ox


What are the RBCs made up of? - ANSWER✔✔-- 60-65% water


- 30-35% Hb ( 95% dry weight)


What is HB? - ANSWER✔✔-heme + globin molecule


How many Hb are in 1 RBC? - ANSWER✔✔-4 x 108 Hb molecules


How is Hemoglobin concentration (Hb) reported? - ANSWER✔✔-grams of hemoglobin per deciliter of

blood (g/dL)


What is hemoglobin concentration of whole blood? - ANSWER✔✔-- red cells are approximately 33%

hemoglobin,


- normally is about one third of the HCT (PCV)



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Erythrocyte Indices are calculated values using ? - ANSWER✔✔-PCV, and Hb g/dL


What are the erythrocytes indices? - ANSWER✔✔-- MCV


- MCH


- MCHC


What does MCV stand for? - ANSWER✔✔-Mean Corpuscular volume (Average size of RBC fentalitres)


What does MCH stand for? - ANSWER✔✔-Mean Corpuscular Hb (How much Hb in RBC)


What does MCHC stand for? - ANSWER✔✔-Mean Corpuscular Hb concentration (Hb/ RBC)


What machine calculates the Erythrocytes indices? - ANSWER✔✔-Lasercyte


What are the RBC indices in French? - ANSWER✔✔-- VGM


- TGMH


- CGMH


How is MCV calculated? - ANSWER✔✔-= PCV(%) x 10 ÷ #RBC = cell size in femtoliters (10-15 liters) (Know

which is numerator and denominator)


Define




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FIRST PUBLISH OCTOBER 2024




Normocytic


Microcytic


Macrocytic - ANSWER✔✔-- normal-sized red blood cells, but you have a low number of them


- small-sized red blood cells, but you have a low number of them


- large-sized red blood cells, but you have a low number of them


What is the RBC size in Microns for;


Dog, pig, cat, horses, cattle, sheep, goat? - ANSWER✔✔-7, 6, 5.8, 5.8, 5.8, 4.5, 3.2


What is MCH? - ANSWER✔✔-- Average weight of Hb in an RBC


- Variability between species because of the different sizes of RBCs


How is MCH calculated? - ANSWER✔✔-HB (g/dl) / # RBC (x 109/ul ) x 10


- Unit is pg (10 -12 g)


What is MCHC? - ANSWER✔✔-Concentration of Hb in whole RBC volume


How is MCHC calculated? - ANSWER✔✔-=Hb(g/dL) / PCV x 100


Most mammals fall in the range of 30-36g/dl



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