14.
Using the hemacytometer counting chamber, the formula for calculating the WBC
count is:
a. Average number of WBCs counted X Dilution.
= WBCs per cu mm
Volume
b. Average number of WBCs counted X Dilution.
= WBCs per sq in
Volume
c.
Average number of WBCs counted X Volume
= WBCs per cu mm
Dilution
d. Average number of WBCs per cu mm X WBCs counted
= Dilution
Volume
15.
If blood is drawn to the "0.5" mark on a WBC diluting pipet, and diluting fluid to the
"11" mark, what is the WBC count of the patient if the average of two chamber
counts is 163?
a. 3,260 WBCs per cu mm.
b. 8,530 WBCs per cu mm.
c.
8,150 WBCs per cu mm.
d. 10,320 WBCs per cu mm.
16.
If blood is drawn to the "0.5" mark on a WBC diluting pipet, and diluting fluid to the
"11" mark, what is the WBC count of the patient if the average of two chamber
counts is 214?
a. 4,280 WBCs per cu mm.
b. 8,350 WBCs per cu mm.
b. 9,984 WBCs per cu mm.
c.
10,700 WBCs per cu mm.
MD0853
5-22