Worksheetsquiz 1 finals rt 203
Total questions: 15
Worksheet time: 8mins
How does an automatic cassette changer improve workflow efficiency during radiographic procedures?
By reducing the need for manual cassette changes
By increasing the number of technologists required
By slowing down the imaging process
By eliminating the need for x-ray exposure
Which of the following is an advantage of using automated systems in high-volume radiographic exams?
Saves time in high-volume radiographic exams.
Increases radiation exposure to patients.
Decreases consistency in image positioning.
Increases physical workload for technologists.
Which of the following best describes how a cinefluoroscopy unit works?
It uses a continuous X-ray beam to produce a live image, displays it on a fluoroscopic screen, and records frames rapidly as film.
It uses ultrasound waves to create images and stores them digitally.
It uses magnetic fields to generate images and prints them on paper.
It uses a single X-ray pulse to create a static image.
Which of the following is NOT a main component of a cinefluoroscopy system?
X-ray tube
Image intensifier or screen
Stethoscope
Cine camera
Which of the following is an advantage of the imaging system described in the material?
Produces high radiation exposure due to continuous X-ray use
Allows real-time assessment of organ and contrast movement
Film-based system is costly and difficult to store
Requires frequent maintenance and calibration
Which advantage makes this imaging system essential for early cardiac and vascular imaging?
Produces high radiation exposure
Allows real-time assessment of organ and contrast movement
Lower image resolution compared to modern digital systems
Processing and playback are time-consuming
What concept did cinefluoroscopy introduce to the field of radiology?
Real-time motion imaging
Static X-ray imaging
Magnetic resonance imaging
Ultrasound imaging
A doctor wants to observe a patient’s swallowing motion in real-time and also keep a record of it. Which combination of parts in the photofluoroscopy unit makes this possible?
Fluoroscopy screen and spot-film camera
Image intensifier and thermometer
Ultrasound probe and ECG machine
Blood pressure cuff and stethoscope
How does photofluoroscopy assist doctors in evaluating digestive system issues?
By watching the movement of contrast through the esophagus, stomach, and intestines
By measuring stomach acid levels
By performing surgical procedures
By prescribing medication
Which of the following is an advantage of photofluoroscopy compared to static X-rays?
It exposes the patient to less radiation
It shows live movement
The equipment is smaller and portable
The images are clearer than digital fluoroscopy
Why is photofluoroscopy useful for diagnosing certain functional disorders?
It provides higher resolution images than digital fluoroscopy
It helps diagnose disorders that do not appear in a still picture
It does not require any safety precautions
It is less expensive than other imaging techniques
Which step in the dental X-ray mechanism involves the X-ray beam passing through the patient's mouth and oral structures?
Penetration
Generation
Viewing
Absorption & Attenuation
Which of the following is NOT a primary clinical use of dental X-rays?
Detecting dental caries (cavities)
Locating periapical abscesses
Measuring blood pressure
Identifying impacted teeth
A patient needs a stent placed in their artery. Which imaging technique is most likely to be used to guide this procedure?
Fluoroscopy
PET scan
Mammography
Electrocardiogram
A woman presents with a breast lump and pain. According to the uses of mammography, what is the most appropriate reason for performing mammography in this case?
Diagnostic purposes
Screening
Monitoring
Treatment
