#1
Which of the following is NOT a diagnostic imaging procedure?
EKG
ExplanationEKG is an electrocardiogram, not an imaging procedure.
#2
Which of the following is NOT a common method for patient preparation before medical imaging?
Strenuous exercise
ExplanationStrenuous exercise is not typically part of pre-imaging patient preparation.
#3
Which of the following diagnostic imaging techniques uses sound waves to produce images of internal organs?
Ultrasound
ExplanationUltrasound imaging utilizes sound waves for visualizing internal organs.
#4
Which of the following is a common method for patient preparation before an MRI?
Drinking plenty of water
ExplanationDrinking plenty of water is common for patient preparation before MRI.
#5
What is the primary purpose of a bone density scan (DEXA scan)?
To evaluate bone health
ExplanationDEXA scan evaluates bone density and overall bone health.
#6
What is the purpose of fasting before certain medical tests?
To ensure accurate test results
ExplanationFasting helps avoid interference from recent food intake for accurate test results.
#7
Which of the following is a non-invasive diagnostic procedure used to visualize the heart's activity?
Echocardiogram
ExplanationEchocardiogram uses ultrasound to visualize heart activity without invasive procedures.
#8
What does the acronym 'CBC' stand for in medical terminology?
Complete Blood Count
ExplanationCBC stands for Complete Blood Count, a standard blood test to evaluate overall health.
#9
What is the purpose of administering a contrast agent before certain imaging procedures?
To enhance visualization of internal structures
ExplanationContrast agents enhance imaging by making internal structures more visible.
#10
Which imaging technique utilizes radioactive tracers to detect physiological changes in the body?
PET scan
ExplanationPET scans use radioactive tracers for imaging physiological changes.
#11
Which of the following medical procedures requires the insertion of a flexible tube with a camera into the digestive tract?
Endoscopy
ExplanationEndoscopy involves inserting a camera-equipped tube into the digestive tract for examination.
#12
Which of the following is a diagnostic procedure used to examine the interior of a joint for diagnosis or treatment?
Arthroscopy
ExplanationArthroscopy involves examining joints with a camera for diagnosis or treatment.
#13
Which of the following diagnostic procedures involves the injection of a radioactive tracer and the use of a gamma camera to create images of organs and tissues?
PET scan
ExplanationPET scan involves using a radioactive tracer and gamma camera for imaging.
#14
Which diagnostic procedure involves the insertion of a tube through the nose or mouth into the stomach to view the digestive tract?
Gastroscopy
ExplanationGastroscopy examines the stomach and digestive tract using a tube inserted via nose or mouth.
#15
What is the primary purpose of a colonoscopy?
To screen for colon cancer
ExplanationColonoscopy screens for colon cancer and detects abnormalities.