NHA Phlebotomy Practice Quiz Class 1

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  • 1/143 Questions

    Blood in urine is called

    • Hematuria
    • HBV
    • Hematology
    • Hematoma
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About This Quiz

This NHA Phlebotomy Practice Quiz Class 1 assesses essential skills in patient interaction, identification, venipuncture, and specimen handling. It is designed for aspiring phlebotomists to practice and enhance their technical skills and patient care techniques.

NHA Phlebotomy Practice Quiz Class 1 - Quiz

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  • 2. 

    Blood Cultures are performed

    • To discover infectious bugs

    • To discover infectious microorganisms

    • To discover infectious hearts

    • To discover infectious lungs

    Correct Answer
    A. To discover infectious microorganisms
    Explanation
    Blood cultures are performed to detect and identify infectious microorganisms in the bloodstream. This test is used to diagnose bloodstream infections, such as sepsis, which can be caused by bacteria, viruses, or fungi. By culturing a sample of the patient's blood, healthcare professionals can determine the type of microorganism causing the infection and select the appropriate treatment. This is crucial for effective management of the infection and preventing its spread to other organs or tissues.

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  • 3. 

    What barrier protection is required when performing a venipuncture

    • Gloves

    • Mask

    • Gown

    • Googles

    Correct Answer
    A. Gloves
    Explanation
    When performing a venipuncture, gloves are required as a barrier protection. Gloves help to prevent the transmission of pathogens and protect both the healthcare professional and the patient from potential infections. They create a physical barrier between the healthcare professional's hands and the patient's blood, reducing the risk of contamination. Gloves also help to maintain aseptic technique during the procedure, ensuring a safe and sterile environment. Therefore, gloves are essential for infection control and safety during venipuncture.

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  • 4. 

    When inserting a needle the bevel should be facing

    • Downwards

    • Upwards

    • Backwards

    • Opposite side

    Correct Answer
    A. Upwards
    Explanation
    When inserting a needle, the bevel should be facing upwards. This is because the bevel is the slanted opening at the tip of the needle, and when it is facing upwards, it allows for easier entry into the skin or tissue. Inserting the needle with the bevel facing downwards, backwards, or on the opposite side may cause more resistance, discomfort, or potential damage to the surrounding area. Therefore, it is important to insert the needle with the bevel facing upwards for a smoother and more effective insertion.

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  • 5. 

    Proper technique in obtaining capillary blood

    • Wipe off the first drop of blood

    • Wipe off the fingers

    • Wipe the lancet

    • Wash off the first drop of blood with water

    Correct Answer
    A. Wipe off the first drop of blood
    Explanation
    Wiping off the first drop of blood is important in obtaining capillary blood because it helps to remove any contaminants or debris that may be present on the surface of the skin. This ensures that the blood sample is clean and free from any potential interference or contamination. Additionally, wiping off the first drop of blood can help to minimize the risk of infection by removing any bacteria or microorganisms that may be present on the skin. This step is crucial in maintaining the accuracy and integrity of the blood sample for testing or analysis purposes.

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  • 6. 

    A blood draw must be preformed on a 5 month old infant. Which of the following locations should be the first site choice for collection?

    • Heels

    • Hand

    • Head

    • Toe

    Correct Answer
    A. Heels
    Explanation
    The heels should be the first site choice for blood collection in a 5-month-old infant. This is because the heels have a good blood supply and are easily accessible. The veins in the heels are also less prone to damage compared to other sites. Additionally, the heels are less sensitive, which reduces the discomfort for the infant during the blood draw procedure.

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  • 7. 

    Which of the following is the antiseptic of choice for venipuncture?

    • Isopropyl Alcohol

    • Bleach

    • Hydrochloride

    • Water

    Correct Answer
    A. Isopropyl Alcohol
    Explanation
    Isopropyl alcohol is the antiseptic of choice for venipuncture because it effectively kills bacteria and other microorganisms on the skin, reducing the risk of infection. It is commonly used in healthcare settings as a pre-injection swab to disinfect the area before needle insertion. Bleach and hydrochloride are not suitable antiseptics for venipuncture as they can be too harsh and irritating to the skin. Water is not an effective antiseptic as it does not have the ability to kill bacteria.

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  • 8. 

    Which of the following is an example of proper patient identification?

    • Compare the wristband to the laboratory order sheet, and ask the patient to spell his/her name.

    • Greet patient by his/her name.

    • Ask the nurse.

    • Draw blood.

    Correct Answer
    A. Compare the wristband to the laboratory order sheet, and ask the patient to spell his/her name.
    Explanation
    The correct answer is "Compare the wristband to the laboratory order sheet, and ask the patient to spell his/her name." This is an example of proper patient identification because it involves verifying the patient's identity by comparing the information on their wristband with the information on the laboratory order sheet. Asking the patient to spell their name further confirms their identity and helps prevent any potential errors or mix-ups in their healthcare treatment.

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  • 9. 

    Your pt jerks during a draw and you get stuck with the needle. You should

    • Wash wound with soapy water as soon as possible and report incident to your Doctor

    • Wash wound with soapy water as soon as possible and report incident to your supervisor

    • Wash wound with soapy water as soon as possible and report incident to your mom

    • Wash wound with soapy water as soon as possible and report incident to another phlebotomy

    Correct Answer
    A. Wash wound with soapy water as soon as possible and report incident to your supervisor
    Explanation
    If your pt jerks during a draw and you get stuck with the needle, it is important to wash the wound with soapy water as soon as possible to prevent infection. Additionally, reporting the incident to your supervisor is necessary to ensure proper documentation and follow-up procedures are followed. Your supervisor will be able to provide guidance and support in handling the situation appropriately.

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  • 10. 

    The Patient Bill of Rights gives the patient the right to

    • Refuse Treatment

    • Ask for a lawyer

    • Speak to doctor

    • Refuse Doctor visit

    Correct Answer
    A. Refuse Treatment
    Explanation
    The Patient Bill of Rights ensures that patients have the autonomy to make decisions about their own medical treatment. This includes the right to refuse any treatment that they do not wish to undergo. This right is important as it allows patients to have control over their own healthcare decisions and ensures that they are not forced into any medical procedures against their will.

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  • 11. 

    You are asked to collect a pt in the Oncology Dept. The pt is most likely being treated for:

    • Cancer

    • Respitory

    • OBGYN

    • Gastro

    Correct Answer
    A. Cancer
    Explanation
    The patient is most likely being treated for cancer because they are being referred to the Oncology Department. Oncology is the branch of medicine that deals with the prevention, diagnosis, and treatment of cancer. Therefore, it can be inferred that the patient's condition is related to cancer.

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  • 12. 

    A PKU is being drawn. This speciemen is

    • Blood collected from the newborn's heel

    • Blood collected from the Adults

    • Blood collected from the newborn's hand

    • Blood collected from the newborn's head

    Correct Answer
    A. Blood collected from the newborn's heel
    Explanation
    The correct answer is blood collected from the newborn's heel. PKU (phenylketonuria) is a genetic disorder that affects the body's ability to process an amino acid called phenylalanine. Newborn screening for PKU involves collecting a small blood sample from the baby's heel, usually within the first few days of life. This blood sample is then tested to determine if the baby has PKU or not. Collecting blood from the newborn's heel is a common and convenient method for obtaining a sample for various tests in newborn screening.

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  • 13. 

    Failure to give pt appropriate care is called

    • Negligence

    • Assault Battery

    • Tort

    • Proper way

    Correct Answer
    A. Negligence
    Explanation
    Negligence refers to the failure to provide appropriate care or attention, resulting in harm or injury to another person. It involves a breach of duty or a failure to meet the standard of care expected in a particular situation. Negligence can occur in various contexts, such as healthcare, professional services, or personal interactions. It is a legal concept that holds individuals accountable for their actions or lack thereof, when it causes harm to others.

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  • 14. 

    Usually performed by RN or Respiratory Therapist

    • ABG (Aterial Blood Draw)

    • Venipuncture

    • Capillary

    • Heart surgery

    Correct Answer
    A. ABG (Aterial Blood Draw)
    Explanation
    ABG (Aterial Blood Draw) is usually performed by RN (Registered Nurse) or Respiratory Therapist. This procedure involves drawing blood from an artery, typically the radial artery in the wrist, to measure the levels of oxygen, carbon dioxide, and other gases in the blood. It is commonly used to assess respiratory function and acid-base balance in patients with respiratory or metabolic disorders. Venipuncture, on the other hand, refers to the process of drawing blood from a vein, while capillary refers to blood drawn from a capillary bed. Heart surgery is a separate procedure unrelated to ABG.

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  • 15. 

    This governs the size / guage needle you use

    • Size & Condition of the vein

    • The size of the arm

    • The width of arm

    • New Tourniquet

    Correct Answer
    A. Size & Condition of the vein
    Explanation
    The size and condition of the vein are important factors to consider when determining the size/gauge needle to use. Veins vary in size and condition, and using the appropriate needle size ensures a successful venipuncture. A larger or more fragile vein may require a smaller gauge needle to minimize damage and discomfort. Conversely, a larger gauge needle may be needed for larger, more robust veins. Therefore, the size and condition of the vein play a crucial role in selecting the appropriate needle size.

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  • 16. 

    Which of the following is an appropriate introduction to a patient?

    • Hello, i am here to draw your lab.

    • Hello my name is cindy whats your name?

    • Hello, my name is Cindy. I am here to draw your blood

    • Hello, my name is Cindy. I am a phlebotomy technician and i am here to draw your blood.

    Correct Answer
    A. Hello, my name is Cindy. I am a phlebotomy technician and i am here to draw your blood.
    Explanation
    The correct answer is the most appropriate introduction because it includes the necessary information about the speaker's name, profession, and purpose for being there. This introduction establishes a professional and respectful tone, which is important when interacting with patients.

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  • 17. 

    Most commonly used vein for venipuncture

    • Medial Cubital

    • Radial

    • Ulnar

    • Cephalic

    Correct Answer
    A. Medial Cubital
    Explanation
    The correct answer is Medial Cubital. The medial cubital vein is the most commonly used vein for venipuncture. It is located in the antecubital fossa, which is the area in the bend of the elbow. This vein is preferred because it is large, easy to locate, and relatively stable, making it less likely to roll or move during the procedure. Additionally, it is less likely to cause discomfort or injury to the patient.

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  • 18. 

    The purpose or the accession number

    • Provides unique tracking number for the specimen with its test order

    • Room number

    • SS#

    • Provides unique tracking number for ER stay

    Correct Answer
    A. Provides unique tracking number for the specimen with its test order
    Explanation
    The purpose or the accession number is used to provide a unique tracking number for the specimen along with its test order. This helps in accurately identifying and tracking the specimen throughout the testing process, ensuring that the results are correctly associated with the specific specimen and test order. The accession number serves as a crucial identifier in laboratory settings, allowing for efficient and organized handling of specimens and test results.

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  • 19. 

    A pt you were going to draw in the trauma room dies. A family member asks how their loved one is doing. You should

    • Tell them the physician will be with them momentarily

    • Tell the family what happen

    • Tell them the physician will be with them tomorrow

    • Say Nothing

    Correct Answer
    A. Tell them the physician will be with them momentarily
    Explanation
    In this situation, it is important to provide reassurance and support to the family member who is seeking information about their loved one. By telling them that the physician will be with them momentarily, you are acknowledging their concern and letting them know that their questions will be addressed by a medical professional soon. This response shows empathy and understanding towards the family member's need for information during a difficult and emotional time.

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  • 20. 

    Phlebo drew a CBC and immeidately returned to lab. The Phlebo was asked to redraw the the CBC on the pt. The reason for this could be

    • Amount collected was not sufficient

    • Amount collected was correct

    • Used Lavender Tube

    • Amount collected was too much

    Correct Answer
    A. Amount collected was not sufficient
    Explanation
    The reason for asking the Phlebo to redraw the CBC on the patient could be that the amount of blood collected during the first attempt was not sufficient.

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  • 21. 

    Patient Confidentiality is

    • The pt's right to authorize use of his/her information

    • The pt's right to LEAVE

    • The pt's right to Demand results from lab

    • The pt's right to drive

    Correct Answer
    A. The pt's right to authorize use of his/her information
    Explanation
    Patient confidentiality refers to the legal and ethical duty of healthcare providers to protect the privacy of patient information. It means that healthcare professionals cannot disclose any personal or medical information about a patient without the patient's consent. The correct answer states that patient confidentiality is the patient's right to authorize the use of his/her information. This means that patients have the power to decide who can access their medical records and under what circumstances. It ensures that patients have control over their personal information and promotes trust and confidentiality in the doctor-patient relationship.

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  • 22. 

    An obese pt needs a CBC drawn; which vein is most likely to be used?

    • Cephalic Vein

    • Brachial Vein

    • Radial vein

    • Ulnar

    Correct Answer
    A. Cephalic Vein
    Explanation
    The cephalic vein is most likely to be used for drawing a CBC (complete blood count) in an obese patient. This vein is commonly used for blood draws as it is easily accessible and located on the outer side of the arm. In obese patients, it may be more challenging to locate and access veins due to excess adipose tissue, but the cephalic vein is often still visible and accessible. The brachial vein, radial vein, and ulnar vein may be more difficult to access in obese patients.

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  • 23. 

    How far above the collection site is the tourniquet placed

    • 3-4"

    • 3-10"

    • 5-4"

    • 30-60"

    Correct Answer
    A. 3-4"
    Explanation
    The tourniquet is placed approximately 3-4 inches above the collection site. This distance ensures that the tourniquet is tight enough to restrict blood flow and make the veins more prominent, but not so tight that it causes discomfort or impedes the collection process. Placing the tourniquet within this range allows for successful venipuncture and minimizes the risk of complications.

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  • 24. 

    Excessively milking finger during skin puncture can result in

    • Hemolysis & contamination with tissue fluids

    • Hematoma

    • Sores

    • Broken Finger

    Correct Answer
    A. Hemolysis & contamination with tissue fluids
    Explanation
    Excessively milking the finger during a skin puncture can lead to hemolysis, which is the destruction of red blood cells, and contamination with tissue fluids. Milking the finger too forcefully can cause the red blood cells to rupture, releasing their contents into the sample, leading to inaccurate test results. Additionally, excessive milking can contaminate the sample with tissue fluids, which can also affect the accuracy of the test. Therefore, it is important to avoid excessive milking during a skin puncture to ensure reliable and accurate test results.

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  • 25. 

    This is NOT part of a CBC (Complete Blood Count)

    • APTT (Activiated Partial Thromboplastin Time)

    • WBC

    • CBC

    • RBC

    Correct Answer
    A. APTT (Activiated Partial Thromboplastin Time)
    Explanation
    The correct answer is APTT (Activated Partial Thromboplastin Time). APTT is a laboratory test used to evaluate the intrinsic pathway of coagulation and monitor the effectiveness of heparin therapy. It measures the time it takes for blood to clot and is not part of a complete blood count (CBC), which typically includes tests for white blood cells (WBC), red blood cells (RBC), and other components of blood.

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  • 26. 

    Cyanotic is

    • Bluish color due to the lack of O2 in blood

    • Purple

    • Gray

    • Red

    Correct Answer
    A. Bluish color due to the lack of O2 in blood
    Explanation
    Cyanotic refers to a bluish color in the skin or mucous membranes, which is caused by a lack of oxygen in the blood. When there is insufficient oxygen in the blood, it appears bluish rather than the normal red color. This bluish hue is most noticeable in areas with thinner skin, such as the lips, fingertips, and nail beds. The presence of cyanosis can indicate a variety of medical conditions, including respiratory or cardiovascular problems.

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  • 27. 

    What is a blood culture primarily used to check for?

    • Bacteria

    • Fungi

    • Lungs

    • Heart

    Correct Answer
    A. Bacteria
    Explanation
    A blood culture is primarily used to check for bacteria. This test involves taking a sample of blood and placing it in a culture medium to allow any bacteria present in the blood to grow. By identifying the specific bacteria causing an infection, healthcare providers can determine the most appropriate treatment and antibiotics to use. Blood cultures are commonly performed when a bacterial infection is suspected, such as in cases of sepsis or bacterial endocarditis.

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  • 28. 

    Adequate rest & no food for 12 hours; this is considered to be in a

    • Basal State

    • Steady State

    • Homeostasis

    • Sleeping Beauty

    Correct Answer
    A. Basal State
    Explanation
    The correct answer is Basal State. Adequate rest and no food for 12 hours refers to a state where the body is at rest and has not consumed any food for an extended period of time. This state is known as the basal state, which is characterized by the body's minimal metabolic rate and energy expenditure. During this state, the body relies on stored energy sources to maintain basic bodily functions.

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  • 29. 

    The purpose of a tourniquet

    • To enlarge vein so they are easier to turn blue

    • To enlarge vein so they are easier to locate

    • To enlarge arm so they are easier to locate

    • To enlarge blood cells so they are easier to locate

    Correct Answer
    A. To enlarge vein so they are easier to locate
    Explanation
    A tourniquet is used to temporarily restrict blood flow to a specific area of the body, typically a limb, by applying pressure to the veins and arteries. By doing so, it enlarges the veins, making them more visible and easier to locate for medical procedures such as drawing blood or inserting an IV. This allows healthcare professionals to accurately and safely access the veins for various diagnostic or treatment purposes.

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  • 30. 

    Means of IDing a pt in a clinical lab (out-patient)

    • Asking his/her name

    • Asking his/her number

    • Asking his/her address

    • Asking his/her ss#

    Correct Answer
    A. Asking his/her name
    Explanation
    Asking the patient's name is a common and standard method of identifying a patient in a clinical lab. This information is usually cross-checked with the patient's medical records to ensure accuracy and prevent any mix-ups or confusion. While asking for the patient's number, address, or social security number may also be helpful for identification purposes, they are not as commonly used or reliable as asking for the patient's name.

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  • 31. 

    Excessive squeezing of a finger in a capillary pucture can be

    • Contaiminated with tissue Fluid

    • Contaiminated with blood

    • Contaiminated with lungs

    • Not enough blood

    Correct Answer
    A. Contaiminated with tissue Fluid
    Explanation
    Excessive squeezing of a finger during a capillary puncture can lead to contamination with tissue fluid. This is because excessive pressure can cause damage to the surrounding tissues, leading to the release of tissue fluid into the puncture site. This can contaminate the blood sample collected, affecting the accuracy of test results. Therefore, it is important to apply gentle pressure during capillary punctures to minimize tissue damage and avoid contamination with tissue fluid.

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  • 32. 

    Microorganisms that cause disease are

    • BBP

    • Pathogenic

    • BIO

    • GERMS

    Correct Answer
    A. Pathogenic
    Explanation
    The correct answer is "Pathogenic" because microorganisms that cause disease are commonly referred to as pathogens. Pathogens are capable of causing infection and harm to their host organisms. They can include bacteria, viruses, fungi, and parasites. These microorganisms have the ability to invade the body, multiply, and disrupt normal bodily functions, leading to various diseases and illnesses.

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  • 33. 

    12-year-old female had a pregnancy test drawn. She returned to lab w/o her parents. You overheard the results were positive and she wants to know the results. You should

    • Tell her she needs to contact her Family member

    • Tell her she needs to contact her physician to obtain results

    • Tell her she needs to contact her mother

    • Tell her she needs to contact her baby daddy

    Correct Answer
    A. Tell her she needs to contact her physician to obtain results
    Explanation
    The correct answer is to tell her she needs to contact her physician to obtain the results because the physician is the appropriate healthcare professional who can provide accurate and reliable information regarding the pregnancy test. It is important for the girl to consult with her physician to discuss the results, receive appropriate guidance, and explore any necessary next steps.

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  • 34. 

    Additive for Pink Tube

    • EDTA

    • Heparin

    • STAT Electrolytes in the ER

    • LI/FL

    Correct Answer
    A. EDTA
    Explanation
    EDTA stands for ethylenediaminetetraacetic acid, which is commonly used as an anticoagulant in blood collection tubes. It works by binding to calcium ions, preventing blood clotting and preserving the blood sample for further analysis. In the context of the given options, EDTA is the most suitable additive for a pink tube, as it is commonly used for hematology tests and blood cell counts. Heparin, on the other hand, is typically used in green or light green tubes for plasma tests. STAT Electrolytes in the ER is not a specific additive, but rather a description of a test that requires immediate attention. LI/FL is not a recognized abbreviation for any additive or test.

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  • 35. 

    Most critical mistake a Phleotomist can make

    • Failing to properly identify patient

    • Failing to properly introduce yourself

    • Failing to get all tubes done

    • QNS

    Correct Answer
    A. Failing to properly identify patient
    Explanation
    The most critical mistake a Phlebotomist can make is failing to properly identify the patient. This is crucial because it ensures that the correct blood samples are taken from the right patient, preventing any mix-ups or errors in diagnosis or treatment. Proper identification includes verifying the patient's name, date of birth, and any other necessary identifiers before proceeding with the blood draw. Failing to do so can have serious consequences and compromise patient safety.

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  • 36. 

    Drug abuse is suspected; a physcian might order a collection of

    • Urine

    • Buccal swab

    • Sputum test

    • GTT

    Correct Answer
    A. Urine
    Explanation
    The given options for collection methods, such as buccal swab, sputum test, and GTT, are not commonly used for detecting drug abuse. Urine, on the other hand, is a widely accepted and reliable method for drug testing. It allows for the detection of various substances, including drugs, by analyzing the metabolites present in the urine sample. Therefore, if drug abuse is suspected, a physician is likely to order a urine test to confirm or rule out the presence of drugs in the individual's system.

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  • 37. 

    Nosocomial Infection

    • Infections contracted in a class

    • Infections contracted in a health care setting

    • Infections contracted on bus

    • Infections contracted in waiting room of ER

    Correct Answer
    A. Infections contracted in a health care setting
    Explanation
    The term "nosocomial" refers to infections that are acquired in a healthcare setting, such as hospitals, clinics, or other medical facilities. These infections are specifically linked to the healthcare environment and are not present prior to the patient's admission. This can include infections acquired from medical procedures, contaminated equipment, or contact with healthcare personnel. The other options, such as infections contracted in a class, on a bus, or in the waiting room of an emergency room, do not specifically refer to healthcare settings and therefore are not considered nosocomial infections.

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  • 38. 

    A tourniquet can stay in place

    • No longer than one minute

    • No longer than Two minute

    • No longer than FIVE minute

    • 50-60 SEC

    Correct Answer
    A. No longer than one minute
    Explanation
    A tourniquet should not be left in place for longer than one minute because prolonged use can cause damage to the underlying tissues. Leaving a tourniquet on for an extended period of time can lead to ischemia, which is a lack of blood flow to the area. Ischemia can result in tissue damage, pain, and even tissue death. Therefore, it is crucial to remove the tourniquet within one minute to prevent these complications.

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  • 39. 

    Which of the following is the most commonly occurring laboratory-acquired infection?

    • Hepatitis B

    • Hepatitis C

    • HIV

    • HERPES

    Correct Answer
    A. Hepatitis B
    Explanation
    Hepatitis B is the most commonly occurring laboratory-acquired infection. This is because the hepatitis B virus (HBV) is highly contagious and can be transmitted through contact with infected blood or bodily fluids. Healthcare workers and laboratory personnel are at a higher risk of acquiring HBV due to their frequent exposure to blood and other potentially infectious materials. Hepatitis C and HIV are also bloodborne infections that can be acquired in the laboratory, but the prevalence of hepatitis B is higher. Herpes, on the other hand, is primarily transmitted through direct contact with the herpes simplex virus and is not commonly acquired in a laboratory setting.

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  • 40. 

    Additive of red/gray, red/black, SST is

    • Heparin

    • Sodium Flouride

    • Lithium

    • Thixotropic Gel/ Serum Seperation

    Correct Answer
    A. Thixotropic Gel/ Serum Seperation
    Explanation
    The correct answer is Thixotropic Gel/ Serum Separation. Thixotropic gel refers to a gel-like substance that becomes less viscous when subjected to agitation or shear stress. Serum separation is a process in which the blood sample is allowed to clot and then centrifuged to separate the liquid portion (serum) from the solid components. This process helps in obtaining a clear and separated serum sample for further analysis. Therefore, the additive of red/gray, red/black, SST (Serum Separator Tube) is a thixotropic gel that aids in serum separation.

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  • 41. 

    Edema is

    • Excessive water in heart

    • Excessive water between tissue

    • Excessive water in lungs

    • Excessive water in urine

    Correct Answer
    A. Excessive water between tissue
    Explanation
    Edema is the accumulation of excessive water between tissues. This condition occurs when fluid leaks from blood vessels and collects in the surrounding tissues, leading to swelling and discomfort. Edema can be caused by various factors such as heart failure, kidney disease, liver disease, and certain medications. It is important to identify and treat the underlying cause of edema in order to manage the condition effectively.

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  • 42. 

    OSHA require health care workers to be vaccinated against

    • HPV

    • HBV

    • HIV

    • HHP

    Correct Answer
    A. HBV
    Explanation
    OSHA (Occupational Safety and Health Administration) requires health care workers to be vaccinated against HBV (Hepatitis B Virus). This is because HBV is a highly contagious virus that can be transmitted through blood and other body fluids. Health care workers are at a higher risk of exposure to HBV due to their frequent contact with patients and potential exposure to blood and other infectious materials. Vaccination against HBV helps protect health care workers from contracting and spreading the virus, ensuring their safety and the safety of their patients.

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  • 43. 

    Group of tests requested as one unit is called

    • CBC

    • Phagocytes

    • ABG

    • Profile

    Correct Answer
    A. Profile
    Explanation
    A group of tests requested as one unit is called a profile. A profile is a collection of laboratory tests that are commonly ordered together to evaluate a specific aspect of a patient's health. It allows healthcare professionals to obtain a comprehensive overview of the patient's condition by examining multiple parameters simultaneously. Profiles are often used for screening, diagnosing, or monitoring certain diseases or conditions. They help streamline the testing process and provide a more efficient and holistic approach to patient care.

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  • 44. 

    The most important means of stopping the spread of infection is

    • Washing your hands

    • Wearing Gloves

    • Wearing a mask

    • Wearing PPE

    Correct Answer
    A. Washing your hands
    Explanation
    Washing your hands is the most important means of stopping the spread of infection because it helps to remove germs and bacteria from your hands. Hands come into contact with various surfaces and objects throughout the day, making them a common source of infection transmission. Washing hands with soap and water for at least 20 seconds can effectively eliminate the majority of harmful microorganisms, reducing the risk of spreading infections to oneself or others. It is a simple and cost-effective measure that can be practiced by anyone, making it a crucial step in maintaining personal hygiene and preventing the spread of diseases.

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  • 45. 

    To inform a patent what preparations should be performed for a test in the basal state, which of the following should be the phlebotomist tell the paitent?

    • The test should be performed first thing at night

    • The test should be performed first thing in the morning

    • The test should be performed first thing in the day

    • Before Bed

    Correct Answer
    A. The test should be performed first thing in the morning
  • 46. 

    Most frequently occurring lab nosocomial infection

    • HBV

    • HPV

    • HCV

    • HIV

    Correct Answer
    A. HBV
    Explanation
    HBV stands for Hepatitis B Virus, which is the correct answer. Hepatitis B is one of the most frequently occurring lab nosocomial infections. It is a viral infection that attacks the liver and can cause both acute and chronic diseases. It can be transmitted through contact with the blood or other body fluids of an infected person. Healthcare workers are at a higher risk of exposure to HBV due to their occupation, making it a common nosocomial infection in laboratory settings.

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  • 47. 

    Selerotic Veins

    • Tangy

    • SOFT

    • Are Hard & Cordlike

    • Selerotic

    Correct Answer
    A. Are Hard & Cordlike
    Explanation
    The correct answer is "Are Hard & Cordlike" because the term "selerotic veins" suggests that the veins being referred to have become hardened and have a cord-like appearance. This indicates a condition known as sclerosis, which is characterized by the thickening and hardening of tissues. Therefore, it can be inferred that selerotic veins are hard and cordlike in nature.

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  • 48. 

    "Butterfly" is also known as

    • Wingett

    • WIS (Winged Infustion Set)

    • Infusion set

    • Wings

    Correct Answer
    A. WIS (Winged Infustion Set)
    Explanation
    The correct answer is WIS (Winged Infustion Set). A butterfly is a term used to refer to a type of infusion set called a Winged Infusion Set (WIS). This set consists of a small, flexible plastic tube with wings on either side that help in securing the needle in place after it is inserted into a vein. The wings also provide stability and control during the infusion process. Therefore, "Butterfly" is another name for the Winged Infusion Set.

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  • 49. 

    Additive for Green tube

    • Na Citrate (Sodium Citrate)

    • Li / Na Heparin (Lithium Heparin / Sodium Heparin)

    • Na Fl (Sodium Flouride)

    • K) Oxalate (Potassium Oxalate)

    Correct Answer
    A. Li / Na Heparin (Lithium Heparin / Sodium Heparin)
    Explanation
    The correct answer is Li / Na Heparin (Lithium Heparin / Sodium Heparin). Heparin is an anticoagulant that is commonly used in blood collection tubes to prevent blood from clotting. It works by inhibiting the formation of blood clots. In this case, the tube is specifically for collecting green top tubes, and the additive used in these tubes is a combination of lithium heparin and sodium heparin. These additives help to preserve the integrity of the blood sample and prevent clotting during storage and transportation. Sodium citrate, sodium fluoride, and potassium oxalate are additives used in other types of blood collection tubes for different purposes.

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Quiz Review Timeline (Updated): Jul 15, 2025 +

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  • Jul 15, 2025
    Quiz Edited by
    ProProfs Editorial Team
  • Jun 21, 2017
    Quiz Created by
    TaeK
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