Collateral circulation of the hand and wrist can be determined by performing the:
Tine test
Allen test
Webber test
Mantoux test
The arterial blood gas test is performed by the laboratory technician, using a:
Rapid urine analyzer
Refractometer
Urinometer
Rapid arterial blood gas analyzer
The arterial blood gas test measures all of the following, except:
The pH
The partial pressures of oxygen
The hemoglobin A1c
The bicarbonate concentration
The arterial blood gas test is commonly performed via one of two tests - the pH-stat and:
The alpha-stat test
The beta-stat test
The gamma-stat test
The delta-stat test
Using the brachial artery for blood collection may increase the risk for:
Intense bleeding
Fainting
Heart attack
Hematoma
Which of the following may resemble veins in obese patients?
Myomas
Globules
Acne
Small cysts
For collection of blood from psychiatric patients, which of the following individuals will be present during the procedure to assist in any way needed?
Physician
Pharmacist
Nurse
Spouse
Yellowish color of the skin is referred to as:
Cyanosis
Erythema
Ecchymosis
Jaundice
In children younger than 2 years of age, for blood collection, the items used include a butterfly collection set and a needle gauge of:
21
23
27
30
Microtubes should not be overfilled because:
There is not enough anticoagulant for the increased volume of blood
There is not enough blood in infants
Blood will clot immediately
The test will give false results
Excessive bilirubin is dangerous in newborn babies, and may cause permanent damage of which of the following organs?
Liver
Kidneys
Brain
Pancreas
Certain states in the United States routinely test newborns for which of the following infectious agents?
Hepatitis C
Toxoplasma
Measles
Syphilis
Which of the following is the geriatric percentage of the total United States population?
15%
30%
45%
60%
Venipuncture procedures are more difficult in geriatric patients because their skin is:
Thinner
Thicker
Dryer
More sensitive
During venipuncture, the needle is inserted in which of the following ways?
The bevel is kept sideways
The bevel side is facing down
The bevel side is facing up
None of the above
How many times should you invert a light-blue stopper tube?
3-4
5-10
8-12
15-20
Which of the following sequences of draw order is correct?
Red, yellow, light blue, grey
Gray, red, black, yellow
Yellow, light blue, red, grey
Light blue, red, grey, yellow
Which of the following statements is correct about mandatory information on a specimen label?
The date and time
The phlebotomist's name
The patient's name
All of the above
A large, painful, bruised area after venipuncture is called:
Hemoconcentration
Nerve damage
Allergic response
Leaving a tourniquet tied on a patient's arm for longer than the recommended time results in which of the following complications?
Hemoconcentration may compromise which of the following?
Risk of contamination
Quality of laboratory results
Potential for nerve damage
Syncope
Avoiding the use of which of the following veins for venipuncture minimizes risks of nerve damage?
Cephalic
Basilic
Brachial
Median cubital
How many attempts may a phlebotomist make to draw blood from a single patient?
2
3
4
5
Which of the following is the proper arm position for routine venipuncture?
In an upward position, with the elbow flexed
Extended straight forward with the elbow flexed
Straight, from the shoulder to the wrist
Bent at the elbow with the palm facing up
If the patient has had a history of fainting during a blood draw, which of the following is the best suggestion from the phlebotomist?
Ask the patient to lie down
Keep the patient sitting up
Have the patient sit in a chair
Wait until a physician arrives
During venipuncture, if a patient develops a seizure, which of the following should be done by the phlebotomist?
Stay calm, remove the needle and tourniquet
Hold the patient tightly to prevent convulsions
Leave the patient to call the physician
Find a friend or family member of the patient
All of the following are signs and symptoms of anaphylactic shock, except:
Edema
Hypotension
Bradycardia
A collapsed vein most commonly occurs in:
Infants
Young children
Middle age patients
Elderly
The most common type of urine sample is a:
Clean-catch midstream
Timed specimen
Single, random specimen
24-h specimen
Culture and sensitivity tests require which type of urine specimen?
Clean-catch midstream specimen
An example of a test that requires timed specimens is the:
CBC
Glucose tolerance test
Culture and sensitivity test
Alcohol test
An example of a test that requires 24-h specimen collection is the:
Drug test
Creatinine clearance test
Pregnancy test
A first-voided morning specimen is also called:
A 24-h specimen
A Pheochromocytoma test
Catheterization
An 8-h specimen
What is the reason that catheterization is not routinely used?
Urine concentration
Pregnancy
Infection
Cultures
Suprapubic urine specimens are used for microbial analysis, and for:
Sterile urine specimens
Cytology studies
To measure residual urine
Occult blood
In what case must a urine specimen container be sterile?
If it is to be sent to a laboratory for a culture
For children and infants
For elderly people
If the patient has renal disease
Which type of urine collection container must have labels containing the patient's name, date and time of collection, and type of specimen?
Plastic
All types of containers
Disposable
Nonsterile
What must the technician wear when handling filled specimen containers
Gloves
Glasses
Gown
Badge
Urine specimens should be processed within what time period after collection?
10 minutes
30 minutes
1 hour
4 hours
Evacuated urine transport tubes contain approximately how much urine?
1 to 2 mL
3 to 5 mL
5 to 7 mL
7 to 8 mL
Culture and sensitivity tests should be performed within what time period after urine collection?
8 hours
72 hours
96 hours
114 hours
What must be completed for all specimens that will be transported to another site for analysis?
Tube label
MSDS
Laboratory request form
ICD-9-CM
Monitors, keyboards, and modems are examples of computer hardware known as:
Buses
Orbitals
Displays
Peripherals
A monitor, keyboard, and mouse are collectively known as a:
Terminal
Processor
Microprocessor
Bus
Keyboards and scanners are examples of which types of devices?
Output
Input
Storage
Touch-screen
Printers and speakers are examples of which types of devices?
A program that allows word processing functions to occur is known as:
Hardware
Software
Firewall
Internet
A type of software commonly used for accounting and billing is referred to as a:
Database
Scheduler
Spreadsheet
PDF
Individual units of data are referred to as:
Bytes
RAM
ROM
Caches
A flash drive is also known as which of the following?
DVD
USB
USP