Quiz
Phlebotomy and Diagnostic Testing and Lab Procedures
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Questions in this quiz (50)
1The blood lancet is used for the collection of blood specimens by ___________.
- Ainjection
- Bsuction
- Ccutting
- Dskin puncture
2The standard point of the lancet to be used hen collecting blood from a newborn heel is _________ in length.
- A2.4 mm
- B3.6 mm
- C4.7 mm
- D5.5 mm
3The most important step in the performance of a venipuncture is ____________.
- Aselecting the correct needle gauge
- Bselecting the appropriate cleansing agent
- Cpositively identifying the patient
- Dselecting the appropriate tourniquet
4When cleansing the venipuncture site, it is good practice to:
- Awipe the site back and forth quickly with an alcohol prep
- Bblow on the alcohol to dry it so it doesn't burn
- Ccleanse the site from the inside out and allow it to air dry
- Dhave the patient wave the arm in the air to dry it faster
5To determine the size of the needle remember that the higher the gauge number the ___________ needle.
- Alonger
- Bsmaller
- Clarger
- Dshorter
6An instrument called a centrifuge ____________.
- Afreezes specimens
- Bheats specimens
- Cis used for incubation
- Dseparates the cellular and liquid portion of the blood
7Rubber sleeves on an evacuated tube system make it possible for __________.
- Asterilization
- Bslower draw of blood
- Cmultiple use
- Dfaster draw of blood
8Preparing for a glucose tolerance test __________ hours before or during the test, the patient should not eat, smoke, drink coffee, or alcohol.
- Aone
- Bten
- Cone half
- Dtwo
9In the evacuated blood collection system the evacuated glass tubes come in different sizes, and the stoppers are ________ to denote the type of additive or lack of one.
- Astriped
- Bserrated
- Cstamped
- Dcolor coded
10During a venipuncture, to secure the needle during insertion into the tube stopper, you need a ___________.
- Aholder
- Bsleeve
- Ctape
- Dball of cotton
11Which needle gauges are most commonly used for venipuncture?
- A24-25
- B21-22
- C19-20
- D16-18
12When performing a venipuncture, the tourniquet should be wrapped around the arm about three to four inches from where you are going to ________ for a vein.
- Aapply soap
- Bscrape
- Ctap
- Dfeel
13When performing a venipuncture, if you have the patient __________ the veins will become more prominent.
- Acough
- Bhold their breath
- Cmake a fist
- Dtake a deep breath
14Which of the following is false?
- Aveins feel like an elastic tube
- Bveins pulsate
- Cveins give under pressure
- Dveins go different directions
15Use your index finger when you _________ for a vein.
- Astick
- Bscratch
- Cpalpate
- Dinject
16Arterioles are the smallest type of ___________.
- Atendons
- Barteries
- Cbones
- Dveins
17The maximum time a tourniquet should be tied on the upper arm while drawing blood is _________.
- A4 minutes
- B3 minutes
- C2 minutes
- D1 minute
18To cleanse the typical venipuncture site, begin at the intended site of the draw and ____________.
- Awork in a circle to the periphery
- Bwipe carefully back and forth
- Ccleanse vigorously for 30 seconds
- Duse a lifting motion to move away from the skin
19The venipuncture site should be cleansed with ____________.
- Aa damp solution
- Ba paper towel
- Cthe back of your hand
- Dan alcohol prep
20When using a centrifuge, make sure equal weights are ___________.
- Aside by side
- Bliquid
- Copposite each other
- Done space apart
21The lid to the centrifuge should be kept __________ when in use.
- Aclosed
- Bopen
- Cajar
- Dlifted
22When using an evacuated tube for collection of electrolytes use a ____________.
- Ablue-top tube
- Bred-top tube
- Cblack-top tube
- Dlavender-top tube
23When collecting blood for a hematocrit test use a _____________.
- Alavender-top evacuated tube
- Bred-top evacuated tube
- Cblue-top evacuated tube
- Dyellow-top evacuated tube
24When collecting blood for cholesterol tests use a _________ top evacuated tube.
- Ared
- Byellow
- Cblue
- Dlavender
25The primary anticoagulant additive EDTA removes calcium by forming insoluble or un-ionized calcium salts. It has an advantage of preventing platelet clumping and the formation of artifacts, therefore, good for the preparation of ____________.
- Abackground staining
- Bred cell preservation
- Cclotting
- Dblood films
26Sodium citrate is an anticoagulant of choice for coagulation studies because it protects certain of the ____________.
- Apro-coagulants
- Bred blood cells
- Cwhite blood cells
- Denzyme inhibitors
27The tube to collect whole blood with an additive in it has a _________ stopper.
- Ared
- Blavender
- Cgreen
- Dyellow
28The color coding for a stopper of a tube with no additives is (for collection of serum) ____________.
- Agreen
- Bblack
- Cred
- Dblue
29At the location where you are going to feel for a vein, wrap the tourniquet around the arm approximately ______________ above the area.
- Anine to ten inches
- Bone foot
- Cthree to four inches
- Done inch
30The cephalic, medial cubital, and basilica veins are ___________ used for venipuncture.
- Aseldom
- Bnever
- Cdangerous when
- Dprimarily
31When doing a venipuncture the syringe or tube should be _____________ the venipuncture site to prevent back-flow.
- Aabove
- Bbelow
- Cmoved from side to side
- Dmoved in and out
32When anticoagulant blood is centrifuged ____________ goes to the top of the tube.
- Awhite blood cells
- Bred blood cells
- Cplasma
- Dwater
33When anticoagulated blood is centrifuged __________ goes to the bottom of the tube.
- Ared blood cells
- Bwhite blood cells
- Cplasma
- Dwater
34When collecting blood by skin puncture on an infant, you should use a ___________.
- A25v ga needle
- Blancet
- Cscalpel
- D23 ga needle
35The tube used to collect a blood sample for a Complete Blood Count (CBC) is _____________.
- Ared top, no additive
- Bblue top, sodium citrate additive
- Clavender top, ethylenediaminetetraacetic acid additive
- Dgreen top, lithium heparin additive
36Which of these lab tests monitor anticoagulation therapy?
- APT and PTT
- BT3 and T4
- CHb and Hct
- DABO and Rh
37Which one of the following evacuated tubes would be drawn first?
- Ared
- Blavender
- Cgray
- Dgreen
38Making sure that a tube is correctly labeled with the patient's complete name and identification number is part of the facilities ___________ plan.
- Aexposure control
- Bincident report
- Cquality control
- Dall choices
39When performing a venipuncture if no blood flows into the tube how would you correct this situation?
- Agently insert the needle a little deeper
- Bgently pull the needle out just a little
- Cremove the needle and tourniquet and prepare another site
- Dall choices could be correct
40If during a venipuncture a patient has a syncopal episode what would be your best course of action?
- Acontinue the draw, you need the specimen
- Bremove the needle and tourniquet and lower the patient's head and arms
- Cbegin CPR and activate 911
- Drestrain the patient to keep the patient from causing bodily injury
41The most appropriate site for performing a capillary puncture in a healthy adult is the ____________.
- Agreat toe
- Bearlobes
- Cfingers
- Dforearms
42It is very important when performing a capillary stick to do which one of the following?
- Awipe away the first drop of blood
- Bto forcefully make the puncture
- Cnot use alcohol to clean the site
- Dit is very important to do all of the above
43Performing a _____________ as part of a complete blood count determines the ratio of the volume packed red blood cells to that of whole blood.
- Adifferential
- Bhematocrit
- Chemoglobin
- Dglucose
44_____________ values are increased in infections and inflammatory disease.
- Aglucose
- Bhematocrit
- Cerythrocyte sedimentation rates
- Dcoagulation studies
45What type of blood sample will be needed to perform a hemoglobin test?
- AEDTA added
- Bserum only
- Cwhite blood cells
- Dno correct answer
46How many hematocrit tubes should be collected from the patient?
- A1
- B2
- C3
- D5
47What type of blood sample is needed when performing a PKU?
- Avenipuncture
- Bcapillary
- Ceither one is acceptable
- Dno correct answer
48A ___________ is a small, sterile, needle like piece of metal used to make small punctures in the dermis.
- Ascarificator
- Bfleam
- Clancet
- Dcup
49In drug testing the ___________ regulates describe how evidence is to be collected and handled.
- Achain of command
- Bchain of custody
- Cperson in charge
- Dlocal law enforcement
50A(n) ___________ requires the patient to be fasting and then blood is taken every hour for a predetermined time.
- Acholesterol test
- Bwhite blood cell count
- Cdifferential
- Dglucose tolerance test
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- Quiz on Phlebotomy and Diagnostic Testing and Lab Procedures, created by nnowotny on 15/04/2015.
- Author
- nnowotny
- Language
- English
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- History
- Created on 15 Apr 2015 · updated on 6 Apr 2018
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