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Hospital Corpsman 3 & 2 - Intro Navy Nursing manual for hospital training purposes | Next
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Assignment 5
Clinical Laboratory (continued) : Pharmacology and Toxicology
Textbook Assignment: pages 6-5 through 7-13
5-1.
5-2.
5-3.
5-4.
5-5.
5-6.
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What objective should be used for
a detailed study of stained
bacterial smeavs?
1.
Low power
2.
High dry
3.
Oil immersion
4.
Either 2 or 3 above
If necessary, which, if any, of
the following substances may be
used for cleaning the lenses on a
microscope?
1.
Alcohol
2.
Bleach
3.
Xylol
4.
None of the above
A CBC includes which of the
following?
1.
Total RBC count
2.
Hematocrit
3.
Differential WBC count
4.
All of the above
Which of the following RBC counts
is ABNORMAL for an adult male?
1.
4.8 million/mm3
2.
5.3 million/mm3
3.
5.6 million/mm3
4.
6.3 million/mm3
A subnormal RBC count may
indicate that the patient has
1.
leukopenia
2.
anemia
3.
leukemia
4.
uremia
When drawing blood for an RBC
count, fill the pipette to the
____ mark.
1.
0.05
2.
0.3
3.
11.0
4.
101.0
5-7.
Which procedure(s) is/are
important in the use of the
pipette so that a good blood
specimen may be obtained
for an RBC count?
1.
2.
3.
4.
5-8. If
The pipette should be held
in a nearly horizontal
position while filling so
that the exact height of the
blood column can be seen.
The curve of the tip of the
pipette may rest against the
skin, but the orifice must
be free.
The orifice of the pipette
must be kept immersed in the
blood to prevent air bubbles
from being drawn in.
All of the above procedures
are important.
too much blood is drawn into
the pipette duping the RBC
count , withdraw the excess by
touching the tip of the pipette
to
1.
a gauze pad
2.
a cotton ball
3.
the akin
4.
a metal surface
5-9.
Which of the following
conditions indicates that the
counting chamber is properly
loaded?
1.
There is a thin, even film
of fluid under the
coverglass
2.
The fluid flows into the
grooves at the edges of the
chamber .
3.
Air bubbles are seen in the
field.
4.
The chamber is flooded.
5-10. What objective should be used
for counting RBCs?
1.
Low power
2.
High power
3.
Oil immersion
4.
High dry
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