On a standard reticulocyte preparation with new methylene blue, 100 cells are counted containing blue-stained granulofilamentous material. The red blood count is 3.22 x 1012/L, and the hematocrit is 30%. Calculate the MCV

a. 80 fL
b. 93 fL
c. 98 fL
d. 108 fL

ANS: B
The MCV = 30/3.22 x 10 = 93 fL.

Health Professions

You might also like to view...

A paramedic who is licensed in a particular state:

A) is required to function under the guidance of a licensed physician. B) has complete autonomy and can function as an independent provider. C) must obtain more continuing education hours than a certified paramedic. D) is authorized to function as medical control for EMTs and advanced EMTs.

Health Professions

How does the breathing pattern change when a patient with COPD develops a secondary restrictive lung condition such as pneumonia?

a. respiratory rate increases b. no breathing pattern changes would occur. c. respiratory rate and tidal volume decrease. d. respiratory rate decreases and tidal volume increase

Health Professions