#1
Which of the following laboratory tests is used to measure blood glucose levels?
Random Blood Sugar (RBS)
ExplanationMeasures glucose levels in blood at any time, not requiring fasting.
#2
What is the primary function of a urinalysis?
To detect urinary tract infections
ExplanationScreens for various abnormalities including infections, kidney disorders, and diabetes.
#3
Which of the following laboratory tests measures the level of hemoglobin in the blood?
Complete Blood Count (CBC)
ExplanationProvides information about red blood cells, white blood cells, and platelets.
#4
What is the purpose of a Pap smear test?
To screen for cervical cancer
ExplanationDetects precancerous or cancerous cells in the cervix.
#5
Which of the following laboratory tests is used to evaluate kidney function?
Serum Creatinine Test
ExplanationMeasures levels of creatinine, a waste product, to assess kidney function.
#6
What is the primary purpose of a lipid profile test?
To assess cholesterol levels
ExplanationEvaluates levels of cholesterol and triglycerides in the blood.
#7
Which of the following diagnostic imaging techniques uses magnetic fields and radio waves to create detailed images of the body?
Magnetic Resonance Imaging (MRI)
ExplanationProvides high-resolution images without radiation exposure.
#8
What is a common use of a stool culture test?
To detect gastrointestinal infections
ExplanationIdentifies bacterial, parasitic, and fungal pathogens causing gastrointestinal infections.
#9
Which of the following diagnostic procedures involves the insertion of a thin, flexible tube with a camera into the digestive tract to visualize the esophagus, stomach, and intestines?
Endoscopy
ExplanationExamines the gastrointestinal tract for abnormalities.
#10
What is the primary purpose of a bone density test (DEXA scan)?
To measure bone strength and density
ExplanationEvaluates risk of fractures and osteoporosis.
#11
Which of the following diagnostic procedures uses sound waves to create images of internal body structures?
Ultrasound
ExplanationNon-invasive imaging technique used for various organs and tissues.
#12
What is the primary purpose of an electrocardiogram (ECG or EKG)?
To assess heart function
ExplanationRecords electrical activity of the heart to evaluate its function.
#13
Which of the following is a serological test used to diagnose infectious diseases by detecting antibodies produced by the immune system?
Enzyme-Linked Immunosorbent Assay (ELISA)
ExplanationDetects antibodies against specific pathogens or antigens.
#14
Which of the following imaging techniques is commonly used to diagnose conditions related to the brain and nervous system?
Electroencephalogram (EEG)
ExplanationRecords electrical activity in the brain.
#15
Which of the following laboratory tests is used to diagnose autoimmune disorders?
Antinuclear Antibody (ANA) test
ExplanationDetects antibodies attacking the body's own cells.
#16
Which of the following diagnostic procedures is used to evaluate the function of the kidneys by measuring the glomerular filtration rate (GFR)?
Glomerular filtration rate (GFR) test
ExplanationAssesses how well the kidneys are filtering wastes from the blood.
#17
Which of the following laboratory tests is used to detect the presence of antibodies associated with HIV infection?
HIV antibody test
ExplanationDetects antibodies produced in response to HIV infection.