問題一覧
1
spongiform encephalopathies
prions
2
blood borne pathogen exposure is regulated by
osha
3
which of the following diseases is not caused by a virus
AIDS
4
which of the following pieces of equipment is used in the prevention of blood clots
sequential compression device
5
an infection caused by a needlestick enters through which portal of entry
parenteral tissue
6
prions have affinity for which of the following tissues
brain, eyes, spinal cord
7
the shape of a spirochete is
spiral like
8
what is the best way to transport IV pump to CS/SPD after patient use?
soaking in enzymatic cleaner
9
The principle living reservoir of a human disease is
The human body
10
cjd (creutzfeldt Jacob disease) is caused by
prions
11
which of the following is an example mode of vehicle transmission
dust
12
the pathogens that cause tuberculosis, whooping cough, pneumonia, measles, mumps, and smallpox are discharged through the
respiratory tract
13
A confidential medical evaluation must be performed when an employee
is exposed to blood or body fluid
14
microorganisms are measured in
microns
15
patient care equipment must be processed
after each use
16
which mode of transmission occurs by dissemination of droplets or small particles, containing pathogens that remain in effective overtime and distance
airborne transmission
17
which is used to administer and regulate the flow of intravenous fluids, and or medications
infusion pumps
18
what type of contact transmission occurs when the disease causing agent is transmitted from its reservoir to a susceptible host by means of an inanimate object?
indirect
19
A healthcare acquired infection is generally called a
nosocomial infection
20
rod shaped bacteria are called
bacilli
21
Which of the following is the best way to describe direct contact?
person to person
22
protozoa are
Single celled micro organisms
23
before being disinfected, patient care equipment should be
cleaned with detergent
24
Lyme diease is generally transmitted by
vectors
25
The term “pathogenic” means
disease producing
26
which type of microorganism has ability to slow down its metabolism, and become dormant
gram positive bacillus
27
The unit calls for a patient calling machine, which of the following would be sent
hypo/hyperthermia machine
28
the shape of cocci can be spherical or
round
29
a small cut is noted in the cord of an IV pump. which of the following steps should the CS/SPD technician take?
send to the biomedical engineering department
30
standard precautions all blood and other potentially infections material are
handled as if they were infectious
31
Of the following, which is described as abnormal protein in the brain that causes rapid Nerodegenerative disorder that may cause death.
prion
32
waterless hand antiseptics are not appropriate when
hands are visibly soiled
33
living things responsible for causing disease are called
Vectors
34
Where do you send defective patient care equipment?
Bio-med engineering
35
which of the following is not a disease spread by droplets?
measles
36
ideally, which area is responsible for making certain that patient care equipment is clean before it is delivered
Decontamination
37
which concentration is most effective in alcohol hand sanitizers?
60% to 95%
38
unless the water turns off automatically after hand washing, the water should be
turned off using a disposable towel
39
the single most effective way to prevent health care acquired infections is to
wash hands
40
Water that has been contaminated by the feces of humans and other animals is most notably responsible for
gastrointestinal diseases
41
prions are of concern in healthcare because they
are difficult to kill by usual sterilization methods
42
what is the most common mode of transmission?
contact transmission
43
which is true about fungi
they include single felled yeast
44
The general term for any inanimate object involved in the spread of infection is
fomite
45
Which of the following is not a requirement for bacteria to survive?
Bright light
46
bacteria are unicellular and reproduce by
binary fission
47
a patient contracts an infection from an imporoperly sterilized surgical instrument. This is an example?
a nosocomial infection
48
a slimy, waxy covering of the bacterial cell wall:
capsule
49
the minimum time needed for effective hand washing is
20 seconds
50
Hey dehydrated microorganism with the shell like wall is known as a
spore
51
staphylococcus aureus becomes resistant to antibiotics and then is referred to as
MRSA
52
the shape of the streptococcus is
spherical
53
which of the following can survive extreme heat, lack of water, and exposure to many toxic chemicals and radiation?
spores
54
patient care equipment that is soiled needs to be
contained during transport
55
vancomycin resistant enterococcus (VRE) can survive on hard surfaces for 5 to 7 days and on the hands
hours
56
which of the following is used to test the effectiveness of sterilization cycles
spores
57
which of the following is not part of the final preparation of patient care equipment for refuse
placement of disassembled parts into a plastic bag
58
staphylococcus aureus is a
gram positive coccus
59
one of the most common portals of exit in the transmission of disease is
the respiratory tract
60
what color do gram negative microorganisms stain?
red or pink
61
what do gram positive microorganisms stain
blue or purple
62
The principal route of nosocomial infection is
Direct contact
63
in order to survive aerobic bacteria require
oxygen
64
which of the following pathogens is the cause of tuberculosis?
mycobacteria