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STUDY FOR FINAL
STUDY FOR FINAL
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1
A positive FIT indicates:
C diff colonization of intestines
sizable fecal fat accumulation
bleeding in the colon and rectum
presence of intestinal parasites
2
The microbiology department in the laboratory performs
culture and sensitivity testing
enzyme linked immunoassay
electrolyte monitoring
compatibility testing
3
TDM peak concentration may be defined as the:
none of these answers are correct
highest concentration of the drug during a dosing interval
lowest concentration of the drug during a dosing interval
concentration required for maximum drug effectiveness
4
which of the following test specimens can be analyzed without being centrifuged?
hemoglobin A1c in a EDTA tube
cholesterol in a gel barrier tube
bilirubin in an amber microtube
STAT potassium and a heparin gel tube
5
hemochromatosis:
causes the deposit of iron in the tissues
involves the overproduction of RBCs
is treated using platelet transfusions
can be monitored using Hct test results
6
A member of the clergy is with the patient when you arrive to collect a routine specimen. What should you do?
ask the patient nurse what you should do
say excuse me, I need to collect a specimen from the patient
Come back after the clergy person has gone
fill out a form saying you were unable to collect a specimen
7
drawing this tube before a chemistry tube can result in false hypocalcemia:
EDTA tube
PST tube
SST tube
heparin tube
8
after cleaning the venipuncture site with alcohol, the phlebotomist should
fan the site to help the alcohol dry
insert the needle quickly before the alcohol dries
Allow the alcohol to dry completely
Dry a site with a clean gauze pad or cotton ball
9
criteria used to decide which needle gauge to use for venipuncture include
The type of test being collected
how deep the selected vein is
your personal preference
The size and condition of the vein
10
creatinine clearance as a measure of:
liver function
muscular activity
glucose metabolism
kidney function
11
which test typically requires a refrigerated stool specimen?
occult blood
Fecal fat
ova and parasites
guaiac
12
which situation could allow reflux to occur during venipuncture?
tourniquet release on blood flow
filling the tube stopper end first
using the wrong order of draw
lateral redirection of the needle
13
A panic value is a:
sign of instrument malfunction
significantly abnormal test result
result that cannot be repeated
test control that is out of range
14
according to who guidelines HCWs are prohibited from wearing:
Close toe shoes
patterned scrubs
concealer make up
Artificial nails
15
which of the following is the most crucial part of blood culture collection?
timing of the second set of cultures
selecting the collection site
adequately mixing the media vials
antisepsis of the collection site
16
The purpose of the pulmonary system is to:
Carry blood to and from the lungs
deliver blood to the systemic system
Carry nutrients to the cells
remove impurities from the blood
17
an inpatient is eating breakfast when you arrive to collect a fasting glucose. What is the best thing to do?
fill out a form stating that the PT had eaten so the specimen was not drawn
draw the specimen and write non-fasting on the requisition
draw the specimen quickly before the patient finishes eating
consult with the Patient nurse to see if the specimen should be collected
18
which of the following conditions disqualifies a site for capillary puncture?
edematous
All of the choices are correct
cyanotic
swollen
19
A first morning specimen is unacceptable for urine cytology because:
concentrated urine has many interfering
The pH level is usually too high for testing purposes
shedding of cells into the bladder at night is minimal
Cells may have disintegrated in the bladder overnight
20
which of the following is proper telephone technique
waiting for the phone to ring three or four times to appear less anxious
Being mindful of the tone of your voice when answering the phone
not identifying yourself to the collar in case there is a problem later
listening carefully, but not writing anything down to save time
21
which additive prevents glycolysis?
Sodium fluoride
EDTA
potassium oxalate
heparin
22
state & federally funded insurance is called
ACO
medicare
HMO
Medicaid
23
answer question above
tell the patient to hang in there because only one tube is left
discontinue the draw & attempt collection at another site
ask the patient if it is OK for you to continue to draw
distract the patient with small talk and continue to draw
24
which of the following statements describes proper 24 hour urine collection?
Empty choice
Empty choice
Empty choice
Empty choice
25
fluid in the spaces between the cells is called:
lymphatic fluid
intracellular fluid
interstitial fluids
peritoneal fluid
26
blood collection tubes are labeled
as soon as the test order is received
whenever it is the most convenient
Immediately after a specimen collection
before the specimen is even collected
27
pregnancy can be confirmed by testing urine for the presence of:
AFP
HPV
AFB
HCG
28
specimen hemolysis is most likely to result from:
mixing anticoagulant tubes several extra times
filling tubes with a transfer device at an angle
Using a large volume tube with a 23 gauge needle
leaving the tourniquet on until the last tube
29
examples of times test include
Basic metabolic panel, potassium, and glucose
calcium, ferritin, and complete blood count
blood cultures, cardiac enzymes, and cortisol
Creatinine, lactic acid, and reticulocyte count
30
which test may require four special tubes collected using a special order of draw?
TB-Gold
ETOH
OGTT
PT/INR
31
which of the following fingers is the best choice for a capillary puncture?
thumb
Middle
pinky
Index
32
capillary action is a term used to describe how:
Blood fill a micro hematocrit tube
warming can increase blood flow
arterial blood enters the capillaries
Cell spread across a blood smear
33
which of the following blood specimens requires cooling during transportation?
beta-carotne
electrolytes
cold agglutinin
homocysteine
34
which of the following tubes contains EDTA & thixotropic gel?
PPTs
SSTs
PSTs
all of the choices are correct
35
One of the reasons the basilic vein is the last choice for venipuncture is because it’s
deeply buried in the AC fossa
The hardest AC vein to palpate
Located close to a major nerve
fixed in the surrounding tissue
36
which of the following tests may require special chain of custody documentation when the specimen is collected?
blood culture
drug screen
cross-match
TDM
37
answer question above
Red, royal blue, green, lavender
yellow, orange, lavender, gray
light blue, green, lavender, gray
lavender, light, blue, gold, green
38
which type of patient is most likely to have an arteriovenous fistula or graft?
hospice
arthritic
wheelchair- bound
dialysis
39
which non-blood specimen is most frequently analyzed in the lab?
Pleural fluid
CSF
urine
synovial fluid
40
which of the following is sometimes used as an aid in microsurgery procedures
leeches
bloodletting
venesection
cupping
41
what is the best approach to use on an 8-year-old child who needs to have blood drawn?
tell the child it wont hurt & will only take a few seconds
offer the child a treat or a toy, but only if there is no crying
have someone restrain the child while you collect the specimen
explain the draw in simple terms, & ask for the childs cooperation
42
The purpose of chordae tendineae is to:
coordinate the QRS complex of the cardia cycle
Keep the valves from flipping back into the atria
separate the right and left halves of the heart
relay electrical impulses throughout the atria
43
which of the following test requires a blood specimen that is collected in circles on special filter paper?
PKU
malaria
cBG’s
bilirubin
44
which situation can result in hemoconcentration
mixing the specimen too vigorously
partially filling a normal draw tube
drawing a large tube with a small needle
leaving the tourniquet on for two minutes
45
when drawing a blood alcohol specimen, it is acceptable to clean the arm with:
isopropyl alcohol
benzalkonium chloride
methanol prep
tincture of iodine
46
The internal space of a blood vessel is called the:
Lumen
septum
atrium
valve
47
neonatal screening is the testing of:
pregnant women for diseases
infants with certain symptoms
babies for contagious diseases
newborns for certain disorders
48
which test requires a special strict identification system to prevent fatal errors?
type & screen
blood culture
drug screen
paternity test
49
which of the following is described as an anuclear biconcave disk?
thrombocyte
leukocyte
granulocyte
Erythrocyte
50
The following test orders for different patients have been received at the same time. Which test you collect first
STAT glucose in the ED
fasting glucose
ASAP CBC in the ICU.
STAT hemoglobin in the ICU
51
which of the following is an example of proxemics
zone of comfort
facial expressions
eye contact
personal hygiene
52
capillary puncture blood contains:
arterial blood
interstitial fluids
Venous blood
All of the choices are correct
53
according to CLSI a heel puncture lancet should puncture no deeper than:
1.5 MM
2.0 MM
3.0 MM
2.5 MM
54
The longest man and the largest artery in the body, are in that order
Great saphenous and aorta
inferior vena cava and brachial
cephalic and femoral
pulmonary and femoral
55
The tourniquet should be released
all of the answers are correct
As soon as blood flow is established
within two minutes of its application
only after the very last tube is filled
56
which of the following is the best way to handle a needle phobic patient
have the patient lie down for the procedure
place a ice pack to the site before the draw
All of the answers are correct
ask the most skilled phlebotomist to do the draw
57
which of the following is a biocide?
All the choices are correct
70% isopropanol
hydrogen peroxide
providone- iodine
58
which of these tests are more affected if the patient is not fasting?
Glucose and triglycerides
CBC and pro Time
RA and cardiac enzymes
blood culture, and thyroid profile
59
The unique number assigned to a specimen request by the lab is called the
Health facility number
patient date of birth
accession number
patient ID number
60
if collected by capillary puncture, which of the following is collected first?
phosphorus
electrolytes
CBC
glucose
61
The Gender identity of cisgender individuals:
is neither male or female gender
corresponds to their biological gender
can be described as having no gender
does not match their sex at birth
62
saliva specimens can be used to detect:
drug
hormones
alcohol
All of the choices are correct
63
what is the best way to tell if you are accidentally draw blood from an artery? While you are drawing the specimen, the
blood is a dark red color
Site bleeds around the needle
patient complains of pain
blood pulses into the tube
64
what is the recommended angle of needle insertion when performing venipuncture on an arm vein and on a hand vein?
20° or less 20° or less
30° or less, 10° or less
25° or less, 15° or less
45° or less, 20° or less
65
rapid syphilis test detect:
streptococcus pneumoniae
neisseria meningitidis
treponema pallidum
clostridioides diffcile
66
septicemia is:
The presence of microbes in the blood
A positive test for transmissible disease
fever for which the cause is not known
bacteria measurement in whole blood
67
A refractometer can be used to measure urine:
specific gravity
protein level
clarity and color
urobilinogen
68
in an infant’s heel, the primary blood supply is located:
between .35 & 1.6 mm deep
from 1.00mm to 2.00mm deep
in the top layer of the epidermis
starting at around 2.4mm deep
69
when taking a blood pressure reading the systolic pressure is the pressure reading when the:
cuff has already been completely deflated
artery is compressed and blood flow is cut off
first heart sounds are heard as the cuff is deflated
muffled sound is heard as the cuff is deflated
70
A specimen collected in this tube is not affected if the tube is underfilled:
Green top tube
Red top tube
Blue top tube
purple top tube
71
which behavior shows active listening?
Mirroring facial expressions
watching a patient’s monitor
interrupting the patient
looking down at your feet
72
answer the question above
collapsed vein
Tube vacuum escaped
needle went too deep
reflux of tube contents
73
which of the following is the least effective way to immobilize a pediatric patient before a blood draw?
using two people in a immobilizer and a blood drawer
cradling the child close to the chest of the immobilizer
Allowing the child to sit with one arm, bracing the other
grasping the child’s wrist firmly in a palm up position
74
how long should the site be examined to determine if bleeding has stopped
10– 15 seconds
20–25 seconds
5– 10 seconds
25–30 seconds
75
which of the following tests is collected in a trace element-free tube?
aluminum
ABGs
hemoglobin
BUN
76
capillary puncture is typically performed on adult adults when:
veins are saved for chemotherapy
All of the choices are correct
patients have thrombotic tendencies
no accessible veins can be located
77
blood in which type of tube normally clots within five minutes
SPS
SST
RST
PST
78
answer question above
hormones
antigens
chemicals
antibodies
79
which of the following is a test that measures packed cell volume?
hCG
TnT
Hct
INR
80
which formed element is the first to play a role in sealing an injury to a blood vessel?
erythrocyte
Thrombocyte
leukocyte
reticulocyte
81
capillary punctures supplies include all of the following except a:
providone-iodine pad
Lancet
Micro collection device
gauze pad
82
phlebotomist can be trained to perform test as long as they are:
moderately complex
CLIA-waived tests
Point of care tests
not used to diagnose
83
a mnemonic is a:
Number code
memory aid
Secret phrase
program icon
84
which of the following tests requires an arterialized specimen if collected by capillary puncture?
glucose
blood gases
bilirubin
electrolytes
85
A trace element free tube stopper is
lavender
Green/gray
Royal blue
yellow
86
answer the question above
0920 hours
0950 hours
0945 hours
0915 hours
87
which of the following specimens would be acceptable for testing
potassium specimen, that is hemolyzed
CBC collected in a lavender top tube
protime specimen, in a partially filled tube
specimen, lacking identification label
88
which of the following fluids is associated with the lungs?
pleural
Peritoneal
synovial
gastric
89
Peak levels of which analyte typically occur around 0800 hours?
bilirubin
eosinophil
glucose
cortisol
90
A patient has several short lengths of IV type tubing protruding from the chest. This is most likely a.
A-line
Port
CVC
PICC
91
lymph originates from:
serum
Tissue fluid
joint fluid
plasma
92
which of the following tests must have a 9:1 ratio of blood to anticoagulant in the collection tube?
electrolytes
blood culture
2hr PP
protime
93
answer question above
Empty choice
Empty choice
Empty choice
Empty choice
94
A throat swab is most often collected to test:
M tuberculosis
cystic fibrosis
whooping cough
Group a strep
95
tiny red spots that appear on a patient’s arm when the tourniquet is applied are a sign that the:
patient has anemia
patient is allergic to nitrile
veins are sclerosed
Site may bleed excessively
96
A green stopper indicates that the tube contains
EDTA
oxalate
Heparin
citrate
97
which of the following would be omitted from a lab generated computer label?
Time of collection
patient diagnosis
physicians name
collectors initial
98
strong repetitive pressures such as squeezing or milking a site during capillary specimen collection:
increases Venous blood flow into the area
is necessary to obtain adequate blood
Can hemolyze and contaminate specimens
improves the accuracy of CBC test results
99
which of the following is proper procedure when dealing with an elderly patient?
Tie the tourniquet extra tight to make the veins more prominent
Make certain to hold adequate pressure after the draw until bleeding stops
speak extra loudly to be certain that the patient can hear you
address your questions to an attendant if the pt has a hearing problem
100
A serum aliquot has a fibrin clot in it. The most likely caused is that the specimen was.:
centrifuged before clotting was complete
spun too long with a tube stopper off
hemolyzed from improper transportation
from a patient with a high platelet count
101
which type of sample is commonly used to identify arsenic poisoning in agricultural workers?
feces
hair
saliva
blood
102
which of the following is a type of serous fluid
synovial fluid
pleural fluid
spinal fluid
amniotic fluid
103
most test result reference ranges are values for:
Healthy individuals
very specific disorders
Patients who are ill
people of the same age
104
The normal composition of blood is approximately
30% plasma, 70% formed elements
91% plasma 9% formed elements
55% plasma, 45% forms elements
10% plasma, 90% formed elements
105
The major difference between plasma and serum is that plasma:
looks Amber while serum looks pale yellow
looks clear while serum looks cloudy
contains nutrients while serum does not
contains fibrinogen while serum does not
106
as a general rule, serum or plasma should be removed from the cells within
60 minutes
30 minutes
120 minutes
90 minutes
107
alcohol testing of urine is problematic because:
results may not correlate with blood alcohol levels
fermentation by alcohol can cause false positives
alcohol can evaporate from uncapped specimens
all of the choices are correct
108
mixing an additive correctly involves turning the wrist how many degrees and back again?
120
90
45
180
109
The specialty that involves treating disorders of old age is called
Gerontology
pathology
psychiatry
cardiology
110
what causes evacuated tubes to fill with blood automatically?
pre-measured tube vacuum
fist pumping by the patient
arterial blood pressure
pressure from the tourniquet
111
which federal agencies regulate the transporting of biological specimens offsite?
all of the choices are correct
EPA and CLSI
DOT and IATA
CLIA and EPA
112
The probability that a man fathered a particular child is 0% if:
none of his chromosomes match the mother
less than 25% of the chromosomes match
None of their chromosomes match
only half of their chromosomes match
113
when the arm of a patient is swollen with excess fluids, the condition is called
Edema
Hemolysis
icterus
syncope
114
which of the following specimens should be protected from light?
glucose
CBC
bilirubin
BUN
115
The preferred vein for Venipuncture in the H pattern is the:
basilic
cephalic
median Cubital
accessory cephalic
116
the principles of the right & wrong conduct as they apply to professional problems are called:
proxemics
rules
kinesics
ethics
117
how large is a normal erythrocyte?
7-8 ųm
8-10 ųm
10-12 ųm
4-5 ųm
118
of the following tubes or containers, which is filled last in the recommended order of draw
blood culture bottle
lavender top tube
light blue top tube
Red top gel tube
119
all of the following are required PPE when processing specimens except:
disposable gloves
fluid resistance shoe covers
fluid resistant lab coat
Chin length face shields
120
pseudoanemia can be caused by:
leaving the tourniquet on for longer than one minute
drawing a blood specimen through a IV valve
A change in position from standing to laying down
using too large a needle to collect a specimen
121
The document provided by the American hospital association that explains patient rights is
medical assistance brochure
The patient care partnership
HIPAA PHI provisions
human rights program
122
when making a routine blood smear, the pusher slide is normally used at an angle of how many degrees?
15
45
30
60
123
an arm that is paralyzed
Has no muscle function
has sensory damage also
is a permanent condition
is the results of a stroke
124
the law that established national standards for the electronic exchange of protected health information is:
HIPAA
OSHA
CLIA
PHS
125
after arriving in the laboratory, all specimens are immediately:
uploaded to testing instruments
refrigerated until processed
logged in or accessioned
centrifuge to stop glycolysis
126
after inserting a butterfly needle, the phlebotomist must “seat it” meaning that the phlebotomist will
slightly thread it within the lumen of the vein
have the patient make a fist to keep it in place
keep the skin taut during the entire procedure
push the bevel against the back wall of the vein
127
A tourniquet is used in venipuncture to:
find and enter veins more easily
keep the vein from rolling
concentrate the blood specimen
Block the arterial blood flow
128
The abbreviation for the coding system used by physicians for billing purposes is:
CPT
DRGs
PPS
ICD
129
if a patient has IVs in both arms, the best place to draw the specimen is
above one of the IVs
from one of the IVs
proximal to one of the IVs
Distal to one of the IVs
130
which of the following needles has the largest diameter?
20 gauge
21 gauge
23 gauge
18 gauge
131
A vein may be sclerosed if it:
is resilient
has a pulse
Rolls easily
Feels hard
132
removing a unit of blood from a patient & not replacing it is used as a treatment for:
leukemia
arthritis
polycythemia
tuberculosis
133
what type of specimen is needed for a guaiac test?
feces
breath
urine
blood
134
which type of drug therapy can increase bilirubin levels?
chemotherapy drugs
acetaminophen pills
thiazide diuretics
oral contraceptives
135
A procedure called iontophoresis is used in the collection of what specimen?
sweat
synovial fluid
CSF
saliva
136
after obtaining a specimen for a cold agglutitin test, the blood must be transported:
in a cooling rack
at body temperature
protected from light
as a STAT test
137
answer the question above
penetrated a nerve
is up against a valve
Struck a hematoma
went through the vein
138
NPO means:
nothing by mouth
nutrition postoperative
New patient orders
needed postoperative
139
The concentration of the substance is higher in capillary blood than in Venous blood:
blood urea nitrogen
carotene
total protein
Glucose
140
which of the following specimens can be centrifuged immediately?
CBC collected in a purple top tube
bilirubin collected in a redtop tube
Creatinine collected in a SST
electrolytes collected in a PST
141
the definition of toxicology is:
the study of drug therapy levels
a protocol for drug trafficking
the tracking of the illicit drug trade
the scientific study of poisons
142
which of the following blood vessels carries oxygenated blood?
pulmonary artery
Pulmonary vein
superior vena cava
inferior vena cava
143
which of the following is an acceptable area of an infant foot for a capillary puncture?
medial area of the arch
Central area of the heel
Lateral plantar heel surface
posterior curvature of the heel
144
which of the following is granted to an individual who has completed and passed a phlebotomy program?
National certification
Certificate of completion
State license to practice
College associates degree
145
A transillumination device is used to
Locate veins
ID patients
transfer blood
contain sharps
146
bending the arm up to apply pressure to the site after venipuncture has been shown to do all of the following except:
disrupt the platelet plug when the arm is eventually lowered
keep the wound open, especially if it is at the side of the arm
increase the possibility of bruising and hematoma formation
Enable the site to quickly stop bleeding after needle removal
147
what color is the stopper of a CTAD tube, for what type of test is it used for & why?
orange; special chemistry; to decrease clotting time
light blue; coagulation; to inhibit platelet activation
gray; blood; alcohol; inhibits volatilization of alcohol
lavender; molecular genetic testing; preserves DNA
148
correct newborn screening test collection or handling includes:
hanging a specimen slip to dry in a vertical position
applying blood drops to both sides of the filter paper
layering successive blood drops in a collection circle
Using one large drop to entirely fill a collection circle
149
A factor that contributes to the phlebotomist’s professional image is
age
attitude
religion
heritage
150
A quick non-invasive means of paternity test is performed on cells from a:
buccal swab
feces sample
24 hour urine
CSF specimen
151
which of the following is required requisition information?
Patient specific identifier
admitting physician’s name
results of last Delta check
which site should be used
152
which of the following blood vessels are listed in the proper order of blood flow?
arteriole, venule, capillary
Vain, venule, capillary
capillary, venule, vein
aorta, superior vena cava, vein
153
which situation can hemolyze a specimen
forceful aspiration of blood with a syringe
All of their choices are correct
horizontal transportation of tubes of blood
drawing a large tube with a 23 gauge needle
154
most POC analyzers are interface capable, but the decision to do so is based on:
The cost of the test being performed
The type of POCT device being used
how many analyzers are in use
The impact the test has on the patient
155
Troponin T (TnT) is a:
heart muscle protein
type of hemoglobin
cardiac hormone
Low density, Lipo protein
156
additional information typically required on a non-blood specimen label includes the:
physician
specimen type
party to be charged
billing code
157
individuals who wish to donate blood in most states must be at least:
18 & weigh 120
17 & weigh 110
21 & weigh 125
16 & weigh 105
158
The chamber of the heart that receives blood from the systematic circulation is the:
right ventricle
Left ventricle
left atrium
Right atrium
159
an AV fistula is commonly used for:
chemotherapy
Drawing blood
dialysis access
fluid infusion
160
answer question above
antibacterial soap and water
providone iodine solution
70% isopropyl alcohol
5.25% sodium hypochlorite
161
if a patient adamantly refuses to have blood drawn, you should
convince the patient to be cooperative
restrain the patient and draw the blood
write a note to the patient’s physician
Notify the patient’s nurse or physician
162
Venous, blood gases can be helpful in diagnosing
HBV
TB
UTI
DKA
163
The ratio of blood to anticoagulant is the most critical for
Orange stopper tubes
Green stopper tubes
Royal blue top tubes
light blue top tubes
164
when does a blood glucose level in normal individuals typically peak after glucose ingestion?
in 15-20 mins
1/2hr to 1hr
in roughly 2hrs
1- 1 1/2hr
165
which of the following venipuncture steps are in the correct order?
select vein, clean site, release tourniquet
remove needle, place gauze activate safety device
apply tourniquet, position, arm, select vein
insert needle, release, tourniquet, engage ETS tube
166
The thick muscle layer of the heart is called the:
endocardium
pericardium
epicardium
myocardium
167
A heart disorder characterized by fluid buildup in the lungs is called
bacterial endocarditis
myocardial infarction
congestive heart failure
aortic stenosis
168
veins that feel hard and cord like when palpated maybe
venules
Thrombosed
fistulas
collapsed
169
the initials for the title granted after successful completion of the ACA, AMT, ASCP, NCCT & NHA phlebotomy examination:
PBT, CLT, AMT, NCA, MLA
RPT, CPT, PBT, NCCT, CLT
CPT, RPT, PBT, NCPT, CPT
NCPT, AMT, PBT, RPT, CLT
170
logging onto most computer systems require the use of a:
password
barcode reader
accession number
modem
171
The following supplies were gathered for a routine venipuncture. Which item is unnecessary?
tourniquet
safety needle
Iodine swab
ETS tubes
172
The additive in a purple top tube is
heparin
gel separator
Clot activator
EDTA
173
which of the following tubes can be used to collect a serum specimen?
Red top
Green top
light blue top
PST
174
when a whole blood specimen centrifuged the fluid that separates is called:
saline
Plasma
lymph
serum
175
which is a nonspecific marker of systemic inflammation?
ACT
BNP
TnT
CRP
176
A splash of serum is released when the stopper of a centifuged serum separator tube is removed because:
The stopper was removed by a robotic arm
The separator gel worked incorrectly
The tube was tilted after it centrifuged
the centrifugation time was too long
177
The extrinsic system of coagulation is initiated by
clotting factor circulating in the blood
Factors found within the tissues
vasoconstriction of the vein walls
platelet circulating in the blood
178
which dietary supplement can interfere with laboratory immunoassays?
calcium
melatonin
potassium
Biotin
179
an example of an institution that provides non-ambulatory services is a
hospital
doctors office
Day surgery
clinic
180
The bariatric phlebotomy chair is designed for individuals who are:
Overweight
mentally ill
apt to faint
paralyzed
181
an example of a lymph system test is:
plasma ceramides
reticulocyte count
mononucleosis test
HDL cholesterol
182
answer question above
refuse to draw the specimen and cancel the request
identify the patient by the name card on the door
ask the PT’s name and collect the specimen if it matches the requisition
ask the Patient’s nurse to attach an ID band before you draw that patient
183
which of the following is a proper capillary puncture procedure?
puncture parallel to the fingerprint grooves
clean the site thoroughly with povidone-iodine
Wipe away the first drop of blood
milk the site to keep the blood flowing freely
184
which is a medical term for a blood clot circulating in the bloodstream
aneurysm
embolism
Embolus
thrombus
185
which test cannot be collected by capillary puncture and taken to the laboratory for processing and testing?
PTT
lead
bili
hgb
186
A breath test can be used to detect organisms that cause:
meningitis
A whooping cough
Peptic ulcers
tuberculosis
187
which of the following describes empathy?
personally, being sensitive to patients needs and wanting to help
avoiding listening to patient concerns to reduce burnout
Trying to understand patient’s experiences from their perspective
being aware of the patient’s personal space and body language
188
Computer networking caused Congress to take steps to eliminate patient confidentiality violations by:
barring certain interfaces
limiting the network size
enacting the HIPAA law
regulating the ethernet
189
The difference between barcodes and radio frequency identification is that RFID:
can work up to 100 feet away
cannot be used to label aliquots
It’s not yet standardized
is much less expensive
190
where is the tourniquet applied when drawing a hand vein?
Just distal to the wrist bone
proximal to the wrist bone
above the antecubital fossa
A tourniquet is not required
191
The ECG shows P waves that are due to:
Ventricular activity
Activity of the atria
electrical charge
delayed contractions
192
which is the correct sequence of events after blood vessel injury?
Vasoconstriction, platelet aggregation, fibrin clot formation
fibrinolysis, platelet adhesion, vasoconstriction
platelet aggregation, vasoconstriction, fibrin clot formation
platelet adhesion, vasodilation, fibrin clot formation
193
common chemistry tests performed by POCT:
ARD & FAN
Hgb & Hct
PT & PTT
Na+ & K+
194
answer question above
CDC
CBC
CRP
CPK
195
all blood specimen transported by a courier must be:
centrifuged prior to transportation
transported horizontally for safety
Placed in a refrigerated container
protected from direct sun exposure
196
A butterfly is typically used for
draws from a basilic vein
Difficult and hand veins
coagulation specimens
multiple short draw tubes
197
which type of urine specimen is the best one for detecting a UTI?
first morning
24 hour
clean catch
Random
198
early equipment used for bloodletting included all of the following except the
hemostat
fleam
lancet
leech
199
lavender tube tops are commonly used to collect
chemistry tests
hematology tests
immunology tests
coagulation specimens