Phlebotomy 45664
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| What is Pku? | A hereditary inability to metabolize phenylalnine
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| It is necessary to control depth of lancet insertion during skin puncture to avoid | Bone injury
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| What is the purpose of warming the site before skin puncture | It increases blood flow up to seven times
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| To make a thick blood smear you should take a large drop of blood and spread it to the size of a | dime
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| Fluid that comes from between tissue cells is known as | interstital fluid
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| A capillary puncture site should not appear bluish from lack of oxygen,a condition known as | cyanosis
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| A good blood smear should exhibit a | feathered edge
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| Billirubin specimen should be protected from | light
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| A microhematocrit tube is primarily ised for manual potassium determinations | False
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| If a patient has cold hands, you should puncture the pinky(or little 5th finger) | False
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| A phlebotomist shoud puncture a finger perpendicular to the fingerprint whorls | True
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| A magnet and flea are used to mix a CBG | True
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| A baby has a huge fleshy toe. You should collect a billirubin specimen from it | False
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| Of the following tests,which is most likely to reult in a fatal consequences for the patient if the specimen is misidentified | Type and crossmatch
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| Which test requires strict skin antisepsis procedures before specimen collection | Blood culture
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| A bleeding time (BT) test assesses the funtioning of | Thrombocytes
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| What type of additive is recommended for collecting an ethonol test specimen | Sodium floride
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| When performing a GTT, the timing should begin | When the patient finishes the glucose drink
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| Which test is used to monitor heparin therapy | ACT
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| At what intervals is the blood blotted during a bleeding time test | 30 seconds
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| Which of the folowing test specimens is collected from patients with fever of unkown origin (FUO) to rule out septicemia | Blood Culture
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| Which of the following should be avoided during a glucose tolerance test (GTT) | Chewing sugarless gum,drinking sugar free tea,smoking low tar cigarettes
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| When collecting a blood culture specimen directly from a butterfly into blood culture bottles,which should be filled first | Aerobic
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| Which of the following tests may require special "chain of custody" documentation when collected | Drug screen
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| I dentify the condition in which a unit of blood is withdrawn from a patient as treatment | Hemochromatosis
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| Which of tube is used to collect blood for a type and cross match | non additive red top
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| An autologous blood transfusion is a transfusion of blood | donated by the patient for his or her own use
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| The most critical aspect of a blood culture collection is | Skin antispesis
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| This test requires a specimen with a 9.1 ratio of blood to anticoagulant | Prothrombin timre
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| Th hormone detected in a positive urine pregnancey test is | HCG
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| Tests that can be preformed using special POCT instruments or test kits include | Glucose
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| TDM is used by physicians to | Determine a beneficial drug dosage for a patient
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| A 2 hour postprandial specimen should be drawn | 2 hours after the patient has had a meal
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| When a specimen is collected for legal reasons a strict __________ method of tracking the specimen is preformed | chain of custody
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| A condition in which a patient has high blood glucose level is known as | hyperglycemic
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| A patient who is properly absorbing D-xylose will have a D-xylose in her blood and/or urine | True
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| A patient who is lactose intolerhant will have a normal glucose curve after ingesting a dose of lactose | False
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| Which fluid is obtained by lumbar puncture | Cerebrospinal
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| Which fluid is aspirated from the peritoneal cavity | Ascites
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| WHat additional info is typically required when labeling a nonblood specimen | specimen type and source
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| This test involves administration of histamine or pentagastrin | gastric analysis
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| Which test is used to diagnose systic fibrosis | Sweat chloride
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| Which of the following tests require a 24 hour urine specimen | creatinine clearance
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| A refridgerated stool sampke would not be suitable for this test | ova and parasities
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| A urine c and s is typically ordered to detect | presence of uti
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| An NP culture swab is collected to detect the presence of the organisms that cause | Whooping cough
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| A first morning specimen is preferred for HCG because it is | usually more concentrated
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| Drugs of abuse can be detected in | Hair,Urine,saliva
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| Which type of specimen must be protected from light | Tuberculosis
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| This type of urine specimen is aspirated directly through the wall of the bladder using a sterile needle | suprapubic
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| a urine specimen collected directly from the bladder through a tube is called | catherized
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| The fluid found around a fetus is known as | amniotic
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| Fluid found around the heart is called | pericardial
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| mucus or phlem from the lungs is called | sputum
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| Cellular components in urine are well preserved and require no preservation | False
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| The process of entering a password and gaining access to a computer is called | logging on
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| To process input data a computer must | press the enter key
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| a bidirectional computer interface | allows to go back and forth between systems
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| which of the following is an example of a computer peripheral | keyboard
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| Applications software | refers to programs from software companies
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| Which actions can lead to inaccurate test results | inadequate mixing of edta tubes
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| You have an aquesition that you are unfamiliar with how do you determine what tube to use and how to collect and handle to specimen | refer to the user manual
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| what tests cannot be preformed on a hemolyzed specimen | magnesium,most enzyme,potassium
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| what specimin needs to be chilled | ammonia
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| A potassium specimen would be rejected for testing | true
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| The handling of specimens before tested is the ________ phase | preanylitic
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| Which type of transportaion is acceptable for a cryoglobulin specimen | in a 37'c heat block
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| Which specimen should be centerfuged immediatly when arrived at the lab | calcium in green top tube
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| An Edta specimen should be made | within 12 hours of collection
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| What is the ClSI recommended maxiumum depth of heel puncture | 2.0mm
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| Why are EDTA specimen obtained before other specimens when collected by skin puncture | to minimize effects of platelet clumping
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| which is the safest area for the infant heel puncture | lateral plantear surface
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| skin puncture blood references are higher for | glucose
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| what does calcaneus | heel bone
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| skin puncture blood most closely resembles | arterial blood
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| a skin puncture should be done rather than a venipuncture when | a light blue stopper tube is needed
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| which microcollection container would be used to collect for a CBC | lav
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