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Terms in this set (88)
Standard precautions apply d. Concentrated acids
to all of the following
except:
a. Blood
b. Cerebrospinal fluid
c. Semen
d. Concentrated acids
The most important b. Proper hand washing
practice in preventing the
spread of disease is:
a. Wearing masks during
patient contact
b. Proper hand washing
c. Wearing disposable
laboratory coats
d. Identifying specimens
from known or suspected
HIV- and HBV-infected
patients with a red label
The appropriate dilution of d. 1:10
bleach to use in laboratory
disinfection is:
a. 1:2
b. 1:5
c. 1:10
d. 1:100
,How frequently should fire c. Quarterly
alarms and sprinkler
systems be tested?
a. Weekly
b. Monthly
c. Quarterly
d. Annually
Where should alcohol and a. In an approved safety can or storage cabinet away
other flammable chemicals from heat sources
be stored?
a. In an approved safety
can or storage cabinet
away from heat sources
b. Under a hood and
arranged alphabetically for
ease of identification in an
emergency
c. In a refrigerator at 2 C to
8 C to reduce volatilization
d. On a low shelf in an area
protected from light
The most frequent cause of b. Improper disposal of phlebotomy equipment
needle punctures is:
a. Patient movement during
venipuncture
b. Improper disposal of
phlebotomy equipment
c. Inattention during
removal of needle after
venipuncture
d. Failure to attach needle
firmly to syringe or tube
holder
What class fire extinguisher b. Class B
would be appropriate to
use on a fire in a chemical
cabinet?
a. Class A
b. Class B
c. Class C
d. Class D
, Select the needle most b. One inch, 21 gauge
commonly used in standard
venipuncture in an adult:
a. One inch, 18 gauge
b. One inch, 21 gauge
c. One-half inch, 23 gauge
d. One-half inch, 25 gauge
The process of formation a. Hematopoiesis
and development of blood
cells is termed:
a. Hematopoiesis
b. Hematemesis
c. Hematocytometry
d. Hematorrhea
During the second d. Liver
trimester of fetal
development, the primary
site of blood cell
production is:
a. Bone marrow
b. Spleen
c. Lymph nodes
d. Liver
Which of the following c. Thymus
organs is responsible for
the maturation of T
lymphocytes and
regulation of their
expression of CD4 and
CD8?
a. Spleen
b. Liver
c. Thymus
d. Bone marrow