Phlebotomy Technician 1 NHA Practice Test

The single most important way to prevent the spread of infection while performing phlebotomy is by?

Washing Hands

After drawing blood from a patient, the phlebotomist should dispose of the needle by?

Deposit it in an approved "Sharps Container"

Negligence by a professional person is called?

Malpractice

Which of the following is the single most common source of HIV and HBV in the workplace?

Blood

The heart, lymphatic organs, and blood vessels are in the?

Cardiovascular System

The venipuncture site should be cleansed in a circular motion from the center to the?

Periphery: the outer limits or edge of an area or object

Red and white blood cell counts are examples of ________ tests?

Hematology

Treating all specimens as if they are hazardous and infectious is the basis for?

Universal Precautions

Drugs used to destroy or kill bacteria that cause disease are called?

Antibiotics

When the heart is contracting, the pressure is highest. This pressure is called?

Systolic Pressure

The process by which an object or area becomes unclean is known as?

Contamination

The health worker is protected by law if it can be determined that he or she acted as expected when compared with fellow workers. This is called?

Reasonable Care

Characteristics of capillaries include?

Being thin walled in structure

Forming microscopic pathways

Connecting arterioles with venules

ALL OF THE ABOVE

The branch of study of moral issues, questions and problems arising in the practice of medicine and in biomedical research is called?

Bioethics

If a test requires serum rather than plasma, a tube with what color top should be drawn?

Red

When using evacuated tubes for blood collection, it is crucial to remember to?

Never under fill tubes that contain anticoagulant

Never use tubes past their stated expiration dates

Immediately invert any tubes that contain additives

ALL OF THE ABOVE

The rubber sleeve (at the end opposite the needle tip) on an evacuated tube needle makes it possible for use with?

Multiple Tubes

Capillary blood sampling may be used if the laboratory tests require?

Very little blood

The tube to collect whole blood with an EDTA additive in it has a _________________ stopper?

Lavender

Diastolic pressure is?

The bottom number of blood pressure readings

Do not draw ________________ an intravenous infusion?

Above

Which of the following legally enforces the Bloodbourne Pathogen Standard?

OSHA

Common symptoms of shock include all of the following EXCEPT?

Temperature

Which of the following causes AIDS?

HIV

Arterioles, the smallest arteries, subdivide into?

Capillaries

Which is the best method for a phlebotomy technician to collect blood specimen from an older adult patient who has fragile, easy-to-collapse veins?

Choose a syringe and butterfly assembly and transfer to an ETS tube:

a syringe minimizes pressure on fragile veins and helps prevent collapsing

A phlebotomy technician is preparing a blood specimen from a patient for an erythrocyte sedimentation rate (ESR) test. The technician should select a collection tube that has a top with which of the following colors?

Lavender:

should be used when collecting for an erythrocyte sedimentation rate test (ESR)

A phlebotomy technician is reviewing a laboratory requisition before obtaining blood specimens from a patient. The technician should verify that the requisition includes which of the following information?

A specimen identification code:

A unique specimen ID code

Patients full name

Patients DOB

A phlebotomy technician should use a capillary collection instead of a venipuncture in which of the following situations?

A patients veins are inaccessible:

due to IV's, scaring, or burns

A phlebotomy technician is preparing to collect a patients troponin T level. Which of the following troponin T levels should the technician immediately report to the provider?

0.3 ng/ml:

0.3 ng/ml is above the expected reference range of 0 to 0.2 ng/ml and is therefore a critical value

A phlebotomy technician is preparing to collect a blood specimen from a patient who is allergic to alcohol. Which of the following antiseptic solutions should the technician use to prepare the insertion site?

Chlorhexidine:

alternative antiseptic solution for patients who have allergies to alcohol or latex

A phlebotomy technician is using a glucose monitor for point-of-care testing of a patient who has been fasting for 12 hrs. For which of the following results should the technician immediately notify the provider?

130 mg/dl:

fasting blood glucose of 130 mg/dl is above the expected reference range of 70 to 110 mg/dl

A phlebotomy technician should identify that which of the following is an identifier for a specimen as long as it remains in the laboratory?

Accession Number:

identifies a specimen as long as it remains in the laboratory

A phlebotomy technician is reviewing a laboratory test requisition form before obtaining blood specimens for a patient. Which of the following actions should the technician take prior to performing the venipuncture?

Check the requisition form for the duplicate test orders:

discrepancies and missing information prior to performing the venipuncture

A phlebotomy technician should identify that which of the following is the first step in the blood collection procedure?

Test Requisition:

ensure you have the provider's order for a test before preforming a blood collection

An unconscious patient is brought to the emergency department, and several blood tests are ordered. A phlebotomy technician should collect the patients blood because he has received which of the following types of consent?

IMPLIED Consent:

implied consent can be obtained when a patient is unconscious and in an emergency situation

A phlebotomy technician is collecting capillary blood drops on a filter paper card to screen a newborn for phenylketonuria. Which of the following actions should the technician take?

Apply blood to the printed side of the filter paper:

only apply blood to the printed side of the paper

Which of the following actions should a phlebotomy technician take to locate a vein using the warming technique?

Encase the warm towel in a plastic bag:

maintain the towels temperature and to keep the patients skin dry

A phlebotomy technician should transport a semen sample at which of the following temperatures?

36º - 38º C:

semen samples should be stored and transported at 37º C (98.6º F)

A phlebotomy technician is educating a patient about the at-home collection of a semen specimen. Which of the following statements by the patient indicates an understanding of the procedure?

"I will collect the specimen in a sterile container and return it to the lab within 1 hour.":

specimen should be collected in a sterile container, kept warm, and delivered to the laboratory within 1 hour

A phlebotomy technician is assembling the equipment he will need for collecting donor units of blood. Which of the following needle sizes should the technician select?

18-guage

After placing the tourniquet on a patients arm, the phlebotomist notices small red spots below the tourniquet. Which of the following terms describes these spots?

Petechiae:

small micro capillary bleeds that are associated with coagulation abnormalities

A phlebotomy technician is transporting blood specimens to a laboratory. Which of the following actions should the technician take?

Place the specimens in a lockable container:

to avoid spills during transportation

A phlebotomy technician is obtaining a blood specimen from a patient. The patient reports experiencing a sharp, painful, and tingling sensation going down her arm and into her hand. The technician should recognize that which of the following complications of venipuncture is occurring?

Nerve injury:

the patient is experiencing nerve injury, which causes a sharp, painful, and tingling sensation that radiates down the patients arm

A phlebotomy technician has a requisition form for a series of tests on a patients serum. The technician should select a collection tube that contains which of the following additives?

Thrombin: GREEN Tube

which helps accelerate clotting for serum specimens

A phlebotomy technician is preparing to collect a vancomycin peak level for a patient in an inpatient setting. Which of the following actions should the technician take prior to collecting the blood specimen?

Ask the attending nurse in the patients vancomycin dose schedule accurate:

the technician should ask this prior to collection. The action ensures an accurate peak level for therapeutic medication monitoring (TMM)

Mixing of tubes containing anticoagulant should occur?

As soon as possible

Blood pressure and venipuncture should NOT be performed using the right arm if the patient?

If the patient had a right mastectomy

Has an IV infusing the right hand

Has a full arm cast on the right arm

ALL OF THE ABOVE

The most important step in the performance of a venipuncture is?

Identifying the patient

Each sample on a filter paper collection card should consist of __________ drop (s) of blood?

One

The fragile skin of very ill neonates often means the the phlebotomist might want to find an alternative for which post puncture step?

Using adhesive tape

What is the purpose of the accession number?

It provides a unique tracking number for the specimen with its test order

One of the three superficial veins commonly used for venipuncture is the ________ ?

Median cubital

If a phlebotomist notices that there are three orders for A.M. hemoglobins on Mrs. Jones one of which was written by a different Dr., you should?

Check for duplicate orders

The function of Neutrophils is?

To produce antibodies

Which of the following organizations requires employees to be assessed for competency?

The Joint Commission

When using glass slides to make a blood smear, the recommended angle of contact between slides is ________ degrees?

30 degrees

What could be the danger of drawing too much blood from an infant with low birth weight?

Anemia

The Federal Government requires that specimens be transported in __________________ ?

Watertight containers

To insure hemostasis which of these must be in working order and or adequate supply?

Coagulation factors

The cellular components of blood include?

Erythrocytes (RBC)

Leukocytes (WBC)

Thrombocytes (Platelets)

ALL OF THE ABOVE

Blood from a capillary puncture after excessive squeezing of a finger is?

Contaminated with tissue fluids:

Interstitial fluid

Formed cellular elements of blood in a healthy human constitute?

45 % of blood

The highest number of phlebotomy practitioner injuries occurs with the use of?

Winged infusion sets

The function of thrombocytes is?

To aid in the clotting process

Anticoagulant specimens should be mixed / inverted?

Eight to ten times

Disposable health care equipment is primarily used because it?

Can reduce the spread of infection

A grossly hemolyzed sample can be caused by?

A traumatic venipuncture

What transports oxygen to the tissue is the?

Red blood cells (RBC)

For which of the following laboratory tests should a patient be fasting?

Lipid profile:

fats

Plasma

The fluid / liquid portion of unclotted blood

The best sample for the determination of blood pH and blood gases is?

Arterial blood (ABG's)

Hard cord like veins are referred to as?

Thrombotic

The term "Negligence" means?

Failure to exercise standard of care

A patient explains that due to religious beliefs she cannot allow a male technician to touch her; your response should be?

Reschedule the patient for a time when a female technician is available

The vacuum draw of an evacuated tube decreases with?

Age:

expired tubes

COMPILANCE is defined as?

The formalized monitoring of an organization's adherence to laws and regulations

Which procedure is usually performed by a nurse or respiratory?

Arterial blood gases:

(ABG's)

INFORMED Consent is?

Patient consent to allow him/her to be touched, examined, and treated

BBP stands for?

Blood-Borne Pathogen

CLIA stands for?

Clinical Laboratory Improvement Act

If tourniquet is left on too long which of the following may occur?

Hemoconcentration

Multiple test requested as one unit is referred to as?

Profile

The proper way to dispose of a used needle is to?

Put into Sharps container immediately after withdrawing it from the patient:

click and discard

A specimen for blood lead level is drawn in a?

Royal Blue top tube

If a patient has an intravenous line in the arm, the phlebotomist should?

Draw blood from the opposite limb

Patient confidentiality is defined as?

A patients right to authorize the use of their information

What is the purpose of warming the site prior to a dermal puncture?

Increase the blood flow

If a patient is dehydrated due to severe vomiting and the physician orders a test for STAT electrolytes, which of the following tubes would be used?

Green top tube

Which of the following tests is not part of a complete blood count (CBC)?

Activated partial thromboplastin time (APPT)

What specimens are kept warm/room temperature?

Cold agglutinins

When the tourniquet is tied too tight, the capillaries in the area may rupture causing?

Petechiae:

a small red or purple spot caused by bleeding into the skin

A 13-yr old girl came into your clinic for a pregnancy test. The same day she returned without her parents and wants the results of her test. The phlebotomist should?

Tell her she should contact her physician

The life span of an erythrocyte is?

120 days

All the employees at risk for blood borne pathogen (BBP) exposure are required by OSHA to?

Vaccinate for HBV or sign a waiver

Identify the term BATTERY?

Touching someone without their consent

To draw for coagulation studies the phlebotomist should?

Fill the tube to the top:

Lt Blue tube

FORMITE is defined as?

Inanimate things transmitting disease

EDEAMA is?

Fluid in the tissue

Define CYANOSIS:

Blue coloring of the skin due to lack of oxygen