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WorksheetsPhlebotomy Study Guide
Total questions: 99
Worksheet time: 50mins
Microorganisms that cause diseases
Bacteria
Viruses
Pathogens
Fungi
What kind of blood do arteries and arterioles carry?
Deoxygenated blood
Oxygenated blood
Mixed blood
Plasma
If an infant is screaming during a CBC test, the
Test should be stopped immediately
Infant should be comforted
Blood flow may be affected
Test should be continued without concern
During a phlebotomy procedure, which of the following is the correct order of draw to prevent cross-contamination of additives between tubes?
Red, Blue, Green
Blue, Red, Green
Green, Red, Blue
Red, Green, Blue
OSHA requires that healthcare professionals receive a vaccine for:
Influenza
Hepatitis B
Measles
Tuberculosis
Glycolysis occurs faster in newborns.
True
False
The first tube collected with a butterfly will underfill due to air in the line.
True
False
If the needle passes completely through the vein, you must pull it out of the arm and try another vein.
True
False
Which tube is drawn last in a standard venipuncture procedure?
Red
Blue
Green
Gray
Microorganism cultures are collected in ___________tubes.
Yellow
Red
Blue
Green
Which would be considered a pre-analytical error?
Incorrect patient identification
Wrong test ordered
Incorrect test interpretation
Incorrect result reporting
Light blue tubes must be filled ___ with blood.
To the line
Halfway
Completely full
One-third
Just a drop
Which is a test of the urinary system?
Blood culture
Urinalysis
Glucose tolerance test
Complete blood count
The following were collected for a routine venipuncture. Which item is incorrect?
EDTA tube
Sodium citrate tube
Blood culture bottle
Urine sample
What is the first link in the chain of infection?
Susceptible host
Infectious agent
Portal of entry
Reservoir
Another name for thrombocytes is ___________.
Platelets
Leukocytes
Erythrocytes
Plasma
Which tube does not contain EDTA?
Lavender top
Light blue top
Green top
Red top
The OGTT test diagnoses ___________.
Diabetes
Hypertension
Asthma
Arthritis
Blood cultures are collected in a ___________ tube.
Yellow top
Red top
Blue top
Green top
What is the most important step in preventing infections?
Wearing gloves
Hand hygiene
Using disinfectants
Wearing masks
Which tube contains sodium citrate?
Lavender top
Light blue top
Green top
Red top
A person should refrain from eating for how many hours before a fasting blood test?
4 hours
8 hours
12 hours
24 hours
The Good Samaritan Law empowers healthcare professionals to administer medical assistance beyond their usual scope of practice without facing legal repercussions or being subject to lawsuits.
True
False
This organization develops standards for specimen handling and processing.
CDC
WHO
CLSI
FDA
Which fluid is obtained by lumbar puncture?
Blood
Cerebrospinal fluid
Synovial fluid
Peritoneal fluid
Which tube is used for a sickle cell screen?
Lavender top
Light blue top
Green top
Red top
The most important step in a routine venipuncture.
Identifying the patient
Selecting the correct needle size
Applying a tourniquet
Labeling the specimen tube
Arteries have valves that prevent the blood from flowing back.
True
False
What is the recommended depth of a heel puncture on an infant?
1.5 mm
2.0 mm
2.5 mm
3.0 mm
In a routine venipuncture, which tube should be drawn before the red tube?
Green tube
Lavender tube
Blue tube
Yellow tube
Which is not a reason for failure to collect blood?
Collapsed vein
Incorrect needle size
Patient fasting
Improper tube inversion
A CBC would be sent to what lab section?
Chemistry
Hematology
Microbiology
Immunology
Repeated venipuncture in the same vein can cause:
Hematoma
Infection
Sclerosis
Bruising
Bacteria and parasites belong to which type of hazard?
Chemical
Biological
Physical
Radiological
Which is NOT a common symptom of shock?
Rapid pulse
Cold, clammy skin
High blood pressure
Weakness
Which tube is used for PTT?
Red
Blue
Green
Lavender
Lavender and Green tubes should all be inverted how many times each?
5 times
6 times
8 times
10 times
An NP culture swab is collected to help diagnose:
Viral infections
Bacterial infections
Fungal infections
Parasitic infections
Cortisol peaks at what time of day?
Morning
Noon
Afternoon
Night
A patient in the Oncology Dept. is probably being treated for:
Heart disease
Cancer
Diabetes
Hypertension
Which WBC carries histamine?
Neutrophil
Eosinophil
Basophil
Lymphocyte
Sclerosed veins feel:
Soft
Hard
Warm
Cold
When you explain the venipuncture procedure to the patient and they agree to the test it is called _______.
Consent
Diagnosis
Prescription
Refusal
What part of the infant is a PKU test performed on?
Heel
Arm
Finger
Toe
The test used to evaluate the intrinsic pathway is called ___________.
APTT test
PT test
Bleeding time
Clotting time
Sputum is collected to diagnose
Tuberculosis
Diabetes
Anemia
Hypertension
The ability of the body to achieve "steady state."
Homeostasis
Metabolism
Equilibrium
Stability
What tube is used for ESR?
Lavender top
Red top
Blue top
Green top
Capillary puncture reference ranges are higher for this analyte.
Glucose
Calcium
Potassium
Sodium
Which is the best tube for collecting an ethanol specimen?
Gray top
Yellow top
Red top
Blue top
Oxygen-poor blood enters the heart through the right atrium.
True
False
A clean catch test is collected in a:
Sterile container
Non-sterile container
Plastic bag
Glass jar
To measure the diurnal variation of cortisol hormone, what kind of specimen would be required?
Blood
Urine
Saliva
Sweat
The first phase of hemostasis is _______________.
Vascular spasm
Platelet plug formation
Coagulation
Fibrinolysis
Which tube would you use to measure lactic acid?
Gray top
Red top
Blue top
Green top
Which vein in the antecubital fossa is usually easiest to palpate in an obese patient?
Cephalic vein
Basilic vein
Median cubital vein
Radial vein
Which body plane divides the body in equal portions?
Sagittal plane
Coronal plane
Transverse plane
Midsagittal plane
What percentage of formed elements are erythrocytes?
45%
55%
60%
70%
What is the preferred site for venipuncture?
Dorsal hand vein
Cephalic vein
Basilic vein
Median cubital vein
Which represents the proper order of blood flow?
Arteries, capillaries, veins
Veins, capillaries, arteries
Capillaries, veins, arteries
Arteries, veins, capillaries
Which blood vessel is NOT part of systemic circulation?
Aorta
Pulmonary artery
Superior vena cava
Inferior vena cava
The most common complication of phlebotomy.
Infection
Hematoma
Nerve damage
Arterial puncture
Invert a gray tube ________ times.
8-10
2-3
15-20
20-25
How many inches above the site should the tourniquet be tied?
1-2 inches
3-4 inches
5-6 inches
7-8 inches
Which needle has the largest gauge?
18 gauge
20 gauge
22 gauge
25 gauge
Crooked or winding veins are also called _______________.
Tortuous veins
Straight veins
Collapsed veins
Dilated veins
The heart disorder characterized by fluid buildup in the lungs.
Myocardial infarction
Congestive heart failure
Arrhythmia
Cardiomyopathy
Another name for RBC's:
Leukocytes
Thrombocytes
Erythrocytes
Lymphocytes
How many times should a yellow top tube be inverted?
5 times
8 times
10 times
12 times
The most critical aspect of blood culture collection is
Timing
Volume
Sterility
Temperature
Sodium Citrate tubes have what color stoppers?
Red
Blue
Green
Yellow
If someone is cyanotic their skin may appear:
Red
Yellow
Blue
Green
20%-40% of WBCs are composed of _____________.
Neutrophils
Lymphocytes
Monocytes
Eosinophils
Where do blood cells originate?
Heart
Liver
Bone marrow
Spleen
A urine C & S is ordered to detect
Blood sugar levels
Bacterial infection
Protein levels
Hormone levels
To check for trace elements, a phlebotomist would use a _____ tube.
Red
Blue
Green
Royal blue
Which of the following is not considered Personal Protective Equipment (PPE)?
Gloves
Mask
Lab coat
Stethoscope
Another name for blood in the urine:
Hematuria
Hemoptysis
Hemostasis
Hematoma
What special handling does an ABG require?
Room temperature storage
Immediate freezing
Kept on ice
Exposure to light
What is the primary reason for inverting anticoagulant tubes after collection?
To mix the blood with the anticoagulant
To prevent clotting
To increase temperature
To separate plasma
The breakdown and removal of a clot in the hemostasis process is ___________.
Fibrinolysis
Hemolysis
Coagulation
Agglutination
Which test must be performed on whole blood?
Serum glucose test
Complete blood count
Urinalysis
Lipid panel
Fluid aspirated from the peritoneal cavity is called ___________.
Peritoneal fluid
Pleural fluid
Synovial fluid
Cerebrospinal fluid
What is the correct sequence for putting on Personal Protective Equipment (PPE) to ensure maximum safety and effectiveness?
Gloves, gown, mask, goggles
Gown, mask, goggles, gloves
Mask, gloves, gown, goggles
Goggles, mask, gloves, gown
The relaxing phase of the cardiac cycle is:
Systole
Diastole
Contraction
Ejection
Blood types are determined by the presence or absence of which of the following on RBCs?
Antibodies
Antigens
Enzymes
Hormones
What special handling does a cold agglutinin test require?
Keep at room temperature
Keep warm
Keep refrigerated
Keep frozen
According to CLSI, which tube is filled last when using a syringe?
Light blue
Red
Green
Lavender
There is a 9 to 1 ratio of blood to anticoagulant in a light blue tube.
True
False
Using a butterfly may be necessary if the vein collapses with the evacuated tube system.
True
False
If a patient refuses treatment you should:
Force the treatment
Respect their decision
Ignore their refusal
Call security
Which would be considered a post-analytical error?
Incorrect patient identification
Delayed specimen processing
Wrong test ordered
Incorrect sample collection
A drug known to interfere with urine tests should be discontinued how many hours prior to the test?
24-48 hours
48-72 hours
72-96 hours
96-120 hours
Which test requires a 24-hour urine specimen?
Glucose tolerance test
Creatinine clearance test
Complete blood count
Lipid profile
An example of a nosocomial infection is:
Common cold
Influenza
Hospital-acquired pneumonia
Chickenpox
When someone is in shock, you should:
Keep them warm
Keep them cool
Give them water
Elevate their legs
Which is NOT a reason the tourniquet is used?
To stop bleeding
To make veins more visible
To slow blood flow
To prevent blood from clotting
Contact, droplet, and airborne are types of:
Infections
Transmission-based precautions
Vaccinations
Antibiotics
Failing to provide reasonable standards of care, causing someone to suffer an injury is known as:
Negligence
Malpractice
Battery
Assault
