NIH Module 7 – Laboratory Testing, Diagnostic Imaging, and Screening Practice Test – All Questions

Browse all practice questions for the NIH Module 7 – Laboratory Testing, Diagnostic Imaging, and Screening Practice Test. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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MRI safety: understanding the major risk from strong magnetic fields on implants and devicesWhich statement accurately describes a major risk associated with MRI?Venipuncture provides advantages: larger blood volume, multiple tubes, and more reliable resultsWhat are the advantages of venipuncture?Why capillary puncture is the go-to method for newborn screening and what it screens forWhich of the following is a common use of capillary puncture in newborns?Why magnetic resonance imaging relies on strong magnetic fields rather than ionizing radiationWhich imaging modality uses strong magnetic fields rather than ionizing radiation?

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Which item is NOT listed as a key component of a Quality Assurance program?
The unit used to express sodium levels in a BMP is?
CMP stands for?
What is the primary purpose of patient safety responsibilities in diagnostic imaging?
Which statement best describes vector-borne transmission?
Which statement best describes how objective data is used to monitor treatment over time?
Which statement best describes capillary puncture sample limitations?
What are the disadvantages of venipuncture?
What should be monitored during imaging procedures?
If contamination occurs in a sterile field, what should be done?
Gadolinium-based contrast agents cross which of the following during pregnancy?
What is the primary purpose of running control tests in laboratory settings?
Which practice is recommended for safe handling of contaminated sharps?
What is the normal range for WBC in a CBC?
What is the normal range for Sodium in BMP?
Screening tools are best described as:
Which test evaluates cholesterol levels?
A CT scan visualizes abnormalities in which body regions?
The purpose of a throat collection is to diagnose which conditions?
In adults and children, capillary puncture is performed on which finger?
Which statement best differentiates medical asepsis from surgical asepsis?
What are the three categories of laboratory tests under CLIA?
Which statement is true about high RBC count?
Which tests are included in a Basic Metabolic Panel (BMP)?
Which option best describes the primary mechanism of thermotherapy related to circulation?
What precautions should be taken when using ultraviolet lamps?
Which of the following is a disadvantage of capillary puncture?
Sterilized items should be stored to maintain sterility for up to how long?
Which items are key components of the OSHA Bloodborne Pathogens Standard?
Which panel is used for diabetes screening and measuring electrolytes?
What is the normal range for Hemoglobin (Hgb) in males?
When is hand washing recommended over hand sanitizers?
What does TSH evaluate?
What are the key benefits of thermotherapy?
What is the total number of questions on the final exam?
What is the primary purpose of IV contrast in imaging?
What is the purpose of a Quality Assurance (QA) program in a laboratory?
Which statement accurately describes direct transmission?
Which term describes infection caused by the body’s own microorganisms becoming pathogenic?
Which modality is commonly used in dry cryotherapy?
CBC stands for and what does it evaluate?
LDL is described as which type of cholesterol?
What are contrast media used for?
What is a reported benefit of diathermy?
Thermotherapy is most likely to cause which physiological change?
How do diagnostic tools differ from screening tools?
Which panel would be ordered to assess electrolyte balance and kidney function?
Which statement best describes the relationship between Standard Precautions and universal precautions?
When is the best time to collect sputum samples for testing
Which description correctly defines medical asepsis?
Sterilized items remain sterile for how long?
What are the key actions to break the chain of infection?
What does CLIA stand for?
What does quality control ensure in laboratory testing?
How does objective data contribute to measuring disease severity and staging?
What is a key principle of sterile field rules?
The Snellen chart is used to assess which aspect of vision?
In a CBC, which component is most directly used to evaluate oxygen-carrying capacity?
Which statement is true about venipuncture?
Which term describes infection caused by introduction of a pathogen from outside the body?
Which description correctly defines surgical asepsis?
Which statement best describes the CLIA four standards areas?
Venipuncture disadvantages?
Which statement best describes contrast media use in imaging?
What does a lipid panel measure?
Which of the following is NOT a common route of exit for pathogens?
In infection control, what best describes a carrier?
What are common side effects of oral contrast?
Which statement about airborne, bloodborne, foodborne, and vector-borne transmissions is true?
Which term describes individuals who exhibit no symptoms of infection but can spread the disease?
If contamination occurs in a sterile field, what should you do?
Foodborne transmission occurs by which means?
Which implants pose risks during MRI?
In infants, capillary puncture is performed at which site?
What is the effect of cryotherapy on inflammation?
CLIA stands for which of the following?
What does SOP documentation provide?
How can objective data aid in screening and prevention?
Airborne transmission refers to transmission through the air by inhalation, often from soil particles or respiratory droplets. Which option best matches this concept?
What describes a Physician's Office Laboratory (POL)?
What is the recommended range for alcohol-based hand disinfectants?
Which are common causes of incomplete sterilization in an autoclave?
What is cryotherapy?
What is the role of diagnostic tools in monitoring treatment efficacy?
What is proficiency testing?
What does a high RBC count indicate?
What is the purpose of hand hygiene in infection control?
What is the normal range for RBC in males?
What is the purpose of using a butterfly system in blood collection?
Which is a special consideration for geriatric patients during blood collection?
If a test panel includes liver function tests in addition to BMP, what is the panel called?
What is the primary function of an autoclave?
Which lipid is considered bad cholesterol?
Which statement best describes the purpose of ALARA in imaging?
Why is it important to keep the sterile field in sight during a procedure?
Which of the following is an advantage of capillary puncture?
Which statement about CLIA is true?
Which patient scenario benefits from using a butterfly system?
A Hemoglobin A1C result of 5.7-6.4% indicates?
Why are sterile field rules significant?
Which statement accurately describes a normal platelet count range?
Which statement best describes the regulation under CLIA '88?
Exogenous infections are caused by pathogens introduced from outside the body. Which term describes this type of infection?
What does Basic Metabolic Panel measure?
In the cycle of infection, what is the second link?
Capillary puncture is primarily used for which types of tests?
Which of the following is used to diagnose streptococcal pharyngitis and other throat infections?
Which sterilization method is used by an autoclave?
What is the function of CLIA '88?
A Pap smear is described as what?
What are the guidelines for discarding or resterilizing unused opened supplies?
What is the purpose of an Electrocardiogram (ECG) in diagnosis?
In laboratory practice, evaluating laboratory values helps to
What is the role of dosimeters for staff in imaging?
Which laboratory type is owned and operated by an external entity and offers testing across several specialties?
If a female patient has a hemoglobin of 13 g/dL, how would this be categorized?
In the context of lab work, a normal range helps determine if a sample meets processing criteria.
What is the significance of the 1-inch border in sterile fields?
Which statement accurately defines invasive medical procedures?
What is the typical treatment time for infrared lamp therapy?
What should be done to ensure safety when using heating pads?
In clinical assessment, which statement about objective data is most accurate?
Urinalysis detects glucose indicating what condition?
A reservoir host in the cycle of infection refers to what?
Which statement is accurate about infection origin?
What is the importance of identifying contraindications in diagnosis?
What does OSHA stand for?
Which rule is part of maintaining a sterile field?
Which statement about using objective data for screening and prevention is true?
Which is the first link in the cycle of infection?
What is the purpose of blood culture bottles in phlebotomy?
Which statement best describes thermotherapy?
Which of the following describes the effect of thermotherapy on blood vessels?
Troponin detects?
Which statement best describes the autoclave's role in infection control?
CMP stands for?
What is the purpose of point-of-care testing (POCT)?
Which scenario warrants hand washing over sanitizers?
What is the purpose of an MRI?
Stool collection should be done how?
Which imaging modality is most detailed for identifying tumors?
Which statement describes the benefit of using moist heat in thermotherapy?
What does Basic Metabolic Panel/Complete Metabolic Panel measure?
What is the order of collection for blood culture bottles relative to colored tubes?
What are the four main areas of CLIA standards?
POCT is designed to provide results where?
What is the main concern with iodine-based contrast in CT scans?
What are the two types of laboratories mentioned?
In the event of an exposure incident, which action should be taken first?
Capillary puncture is particularly beneficial for which patient group?
Which of the following statements about objective data is true?
What is Contrast-Induced Nephropathy (CIN)?
Which panel would you order to evaluate electrolytes and organ function?
Why is recognizing normal versus abnormal laboratory values important?
Ultrasound visualizes which structures?
Which tests are considered waived under CLIA '88?
Urinalysis tests for which substances?
What is a major requirement for labs performing moderate- to high-complexity tests?
Which statement best describes the role of screening tools in clinical practice?
A troponin test indicates what?
Why does overcrowding improver risk for incomplete sterilization in autoclaves?
What is the purpose of angiography?
What is the normal range for platelets?
Which item is not typically included on a specimen identification and referral form?
What is the proper technique for opening sterile packages?
Which test is commonly performed for pregnant patients?
Bloodborne transmission refers to pathogens transmitted through blood or blood products, either directly or indirectly. Which statement is correct?
What is the correct technique for handling contaminated sharps?
Venipuncture advantages?
CLIA regulations apply to which facilities?
Endogenous infections are caused by what?
What is the difference between quantitative and qualitative tests?
What is the role of PPE in infection control?
What does CBC evaluate?
Which CLIA category includes the simplest, lowest-risk tests?
What is a Certificate of Waiver test?
What are the two types of infections based on their origin?
Which statement about the Comprehensive Metabolic Panel (CMP) is correct?
The Snellen test is best described as which type of assessment?
Which items are typically included on a specimen identification and referral form?
Which of the following is NOT a common exit route for pathogens?
What does PT stand for and what is its normal range?
What does an ultrasound visualize?
Point of Care Tests/CLIA Waived tests are described as what?
Basic Metabolic Panel focuses on?
What is the difference between invasive and noninvasive procedures?
Which test is not typically performed using venipuncture?
What are potential reactions to IV contrast?
HDL is described as which type of cholesterol?
The normal range for TSH is approximately?
Which lab type is owned and operated by an external entity offering testing in multiple specialties?
In clinical diagnosis, objective data helps establish which of the following?
What does CLIA '88 stand for?
Which of the following is an example of indirect transmission?
Which test is commonly performed using venipuncture?
What is the primary purpose of an exposure control plan?
Which panel is used to evaluate liver function as part of a metabolic panel?
What is a subclinical case?
Which unit is used to report red blood cell counts in males?
The lipid panel is used to measure which biomarker?
Which of the following is NOT a component of the Exposure Control Plan (ECP) as described?
What is the purpose of engineering safety in the laboratory?
What does HbA1C monitor?
Which of the following is NOT a recommended safety practice when using heating pads with children?
In which site is a Pap smear used to collect cells?
Which statement best describes the Basic Metabolic Panel?
What is the primary effect of thermotherapy?
Stool collection procedure requires which of the following?
What is the typical temperature range for young children during thermotherapy?
Which contrast agent is associated with kidney function risk in CT scans?
What describes a Reference Laboratory?
Capillary puncture is used for which neonatal screening purpose?
What is the purpose of OSHA Bloodborne Pathogens Standard?
What is the correct sequence to doff personal protective equipment?
Which term refers to infection caused by introduction of a pathogen from outside the body?
Which statement best describes monitoring treatment efficacy using diagnostic tools?
What are reagents?
Angiography is used to identify obstructions of what?
Which pair correctly identifies the two laboratory types mentioned?
Which QA component is used to evaluate accuracy using external standards?
Normal A1C range?
Which option best lists items typically included on a specimen identification and referral form?
Which is a common application of dry cryotherapy?
What is direct transmission of pathogens?
What is the purpose of the OSHA Bloodborne Pathogens Standard?
Which factor directly contributes to incomplete sterilization when using steam autoclaves?
Which statement about the Comprehensive Metabolic Panel (CMP) is correct?
What does PT/INR evaluate?
What does a subclinical case refer to?
What is the purpose of an Exposure Control Plan (ECP)?
Which patient condition increases the risk of CIN when using iodine contrast in CT scans?
What is the main goal of surgical asepsis?
Which of the following best describes the function of screening tests in clinical practice?
Which statement best reflects ALARA in patient safety?
What is the role of PPE in infection control?
Which statement accurately describes the role of the Basic Metabolic Panel?
Cryotherapy's effect on vascular and tissue response is best described as?
HbA1C testing provides information about average blood glucose over which statement is true?
What is the desirable range for Total Cholesterol?
What is the purpose of the Basic Metabolic Panel (BMP)?
What gauge needles are commonly used for venipuncture?
When a sterile field is contaminated, what is the recommended action?
What is the correct sequence to don personal protective equipment?
Cryotherapy's mechanism on tissue is best described as?
Which description best fits a Reference Laboratory?
What is the purpose of patient education in imaging?
Which QA component focuses on ongoing education and training of staff?
What is calibration in the context of laboratory testing?
Which types of tests are categorized under CLIA?
What does the scope of practice define?
The Snellen chart is used in optometry to assess which of the following?
Why should gadolinium be avoided during pregnancy?
What is the normal range for A1C test results according to the material?
What is the effect of infrared rays in thermotherapy?
What does the phrase 'When in doubt, consider it contaminated' mean in surgical asepsis?
What is the normal range for hemoglobin in females?
Which statement best describes the role of CLIA in healthcare?
Which term describes a host that experiences mild symptoms of the infection?
Which statement accurately describes the diagnostic value of screening tests?
What is venipuncture?
What are Standard Precautions?
What is the purpose of a Lipid Panel?
Which term describes when beneficial or harmless microorganisms in the body become pathogenic?
Which item is NOT listed as a key component of a Quality Assurance program?
What is the purpose of CLIA '88?
What does ALARA stand for?

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