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Hemoglobin & Hematocrit
Test Description: Review your knowledge of hemoglobin and hematocrits.
Instructions: Answer all questions to get your test result.
1) The percentage of packed rbc's in comparison to whole blood
A
hematocrit
B
hemoglobin
C
hematology
D
hemachromasia
2) The normal hct for an adult female is
A
13-17 g/dL
B
12-16 g/dL
C
42-52%
D
36-48%
3) All of the following are medical reasons for a decrease in the hematocrit except
A
anemia
B
leukemia
C
blood loss
D
polycythemia vera
4) A person living in high altitude will have a(n) _________ hematocrit
A
decreased
B
normal
C
increased
D
the same as a person living in Wisconsin
5) When collecting a venous sample for hematocrit testing, the blood is transferred into a _______ capillary tube
A
red (heparnized)
B
blue (plain)
C
cloudy
D
purple (edta)
6) When reading the hct, it is important to read the hct at _____________
A
the bottom of the plasma
B
the top of the plasma
C
the top of the red blood cells
D
the top of the buffy coat
7) The main constituent of rbc's
A
water
B
howell jolly bodies
C
hemoglobin
D
cytoplasm
8) If a person has a hgb of 8.7 g/dL, what do you expect the hct to be?
A
5.7 - 11.7%
B
27 - 32%
C
23.1 - 29.1%
D
28.2 - 34.2%
9) The qualitative method of measuring hemoglobin by using a cylinder of copper sulfate is the __________________ method
A
drabkins
B
cyanmethemoglobin
C
specific gravity
D
hemiglobincyanide
10) An example of an instrument used in POL's to measure hgb.
A
BP Cuff
B
HemoCue
C
none of the above
D
Glucometer
*select an answer for all questions
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