#1
Which of the following is not a common blood specimen collection method?
Nasogastric tube insertion
ExplanationUncommon method for blood collection.
#2
What is the purpose of a fecal occult blood test (FOBT)?
To detect the presence of blood in the stool
ExplanationDetect hidden blood in the stool.
#3
Which of the following is a common method for collecting a throat swab specimen?
Nasopharyngeal swab
ExplanationCommon method for throat swab collection.
#4
Which of the following is not typically included in a basic metabolic panel (BMP)?
Albumin
ExplanationNot part of standard BMP panel.
#5
What is the primary purpose of a sputum culture?
To identify microorganisms causing respiratory infections
ExplanationIdentify pathogens causing respiratory infections.
#6
Which of the following is a common method for collecting a urine sample for culture and sensitivity testing?
Clean-catch midstream urine collection
ExplanationMinimizes external contamination during urine collection.
#7
What is the primary purpose of a stool culture?
To identify microorganisms causing gastrointestinal infections
ExplanationIdentify pathogens causing gastrointestinal infections.
#8
Which of the following is a common method for collecting a cerebrospinal fluid (CSF) specimen?
Lumbar puncture
ExplanationCollect CSF through a spinal tap.
#9
What is the primary purpose of a synovial fluid analysis?
To evaluate joint inflammation or infection
ExplanationAssess inflammation or infection in joints.
#10
What is the primary purpose of a blood culture?
To isolate and identify microorganisms in the bloodstream
ExplanationIdentify microorganisms causing bloodstream infections.
#11
Which of the following anticoagulants is commonly used in blood collection for coagulation studies?
Sodium citrate
ExplanationCommon anticoagulant for coagulation studies.
#12
In urine sample collection, what does the term 'clean-catch' mean?
Collecting urine midstream after cleansing the genital area
ExplanationMidstream urine collection after cleaning genital area to avoid contamination.
#13
What does 'CBC' stand for in laboratory testing?
Complete Blood Count
ExplanationMeasurement of blood cell components.
#14
Which of the following tests is used to evaluate the body's response to infections?
Erythrocyte sedimentation rate (ESR)
ExplanationMeasures inflammation and infection response.
#15
Which of the following tests is commonly ordered to evaluate liver function?
AST (aspartate aminotransferase)
ExplanationAssess liver function through enzyme levels.
#16
What does 'HbA1c' measure?
Average blood sugar levels over the past few weeks to months
ExplanationLong-term average blood sugar levels.
#17
Which of the following tests is used to diagnose autoimmune disorders?
Rheumatoid factor (RF)
ExplanationDetect antibodies associated with autoimmune conditions.
#18
What is the typical specimen required for a sputum cytology test?
Sputum
ExplanationSputum sample for cellular examination.
#19
Which of the following tests is used to evaluate pancreatic function?
Amylase
ExplanationAssesses pancreatic enzyme levels.
#20
What does 'INR' stand for in laboratory testing?
International Normalized Ratio
ExplanationStandardized measure of blood clotting.
#21
Which of the following tests is typically ordered to assess kidney function?
Creatinine clearance
ExplanationAssess kidney function by measuring creatinine clearance.
#22
In blood typing, what does the 'Rh factor' refer to?
Type of blood antigen
ExplanationBlood antigen responsible for positive or negative blood type.
#23
Which of the following tests is used to diagnose anemia?
Hematocrit
ExplanationMeasures red blood cell volume.
#24
Which of the following tests is used to evaluate thyroid function?
TSH (thyroid-stimulating hormone)
ExplanationMeasures thyroid function through hormone levels.
#25
Which of the following tests is used to assess cardiac function?
Echocardiogram
ExplanationUltrasound imaging of the heart.