Anticoagulation occurs by binding magnesium ions or
by inhibiting thrombin activity.
by inhibiting thrombin activity.
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31%
T
69%
F
😢1
Which of the following Properties of a good
anticoagulant
anticoagulant
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4%
Must not to hemolysis the RBCs
2%
Must not to change the composition of blood.
9%
Good anticoagulant must not change themorphology, size shape or appearance ofthe cells.
11%
A and B
74%
All of above
EDTA Is anticoagulant used specific quantities because the excess of it
destroys red blood cells and gives correct
results .
destroys red blood cells and gives correct
results .
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44%
T
56%
F
👍1
Why EDTA is preferred to use in the analyzes
of hematology tests
of hematology tests
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54%
because it preserves the blood components.
20%
because it prevents blood hemolysis.
20%
because it good anticoagulant.
6%
because it An artificially high platelet count.
heparin is generated from the
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3%
Mast cell
2%
Heart cell
86%
Liver cell
9%
Red blood cells
1%
Kidney
The strongest anti-coagulant
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33%
Heparin.
53%
EDTA.
10%
Tri sodium citrate.
4%
Acid citrate dextrose.
The volume of blood in an adult the volume of blood in human body is
Anonymous Quiz
33%
75_80 ml/kg
8%
80_85 ml/kg
4%
4.5-5 liters
55%
4.7-5 liters
the person is advised to wait for ______
after the last donation blood period
after the last donation blood period
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75%
2 months
10%
3 months
11%
1 month
5%
6 months
👍1
The normal range of RBC in female is
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11%
4.2-5.6 million/mcL
75%
3.8-5.1 million/mcL
9%
4.5-5.6 million/mcL
5%
3.5-5.1 million/mcL
Which of the following methods was used in the past, but it is no longer widely used now.
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93%
Sahli method
4%
Hemocue method
2%
Drapkin method
2%
Non of them
How long does it take for the hemoglobin test result to appear using the Hemocue device?
Anonymous Quiz
5%
5-10 Seconds
88%
15-60 Seconds
2%
1-2 Minutes
5%
5 Minutes
What is the wavelength used to measure the sample in the Drapkin method ?
Anonymous Quiz
11%
450 nm
3%
500 nm
85%
540 nm
2%
600 nm
In Drapkin method The sample is placed at room temperature for (10) minutes to ensurethat the hemoglobin turns brown.
Anonymous Quiz
29%
T
71%
F
In Drapkin method what the device can be used by the following
Anonymous Quiz
7%
Centrifuge
3%
ELISA
69%
Spectrophotometer
21%
Drapkin Device
0%
LFA
In Drapkin method The sample number obtained from the device is multiplied by (36.8).
Anonymous Quiz
82%
T
18%
F
👍1