#1
Which term refers to the production of a radiographic image?
Radiation therapy
Radiography
Radiology
Radiotherapy
#2
In digital radiography, what is the role of a PACS (Picture Archiving and Communication System)?
To control X-ray exposure parameters
To store, retrieve, and distribute digital images
To produce analog films
To measure radiation dose
#3
Which imaging technique is often used for the detection of fractures and joint abnormalities?
Ultrasound
Fluoroscopy
Radiography
Magnetic Resonance Imaging (MRI)
#4
Which radiographic view is commonly used for imaging the spine from the side?
Anteroposterior (AP) view
Lateral view
Oblique view
Posteroanterior (PA) view
#5
In radiographic positioning, what does the term 'oblique' mean?
Parallel to the long axis
At a right angle
At an angle other than right angle
Perpendicular to the beam
#6
What is the purpose of a 'grid' in radiographic imaging?
To reduce scatter radiation reaching the film
To enhance contrast
To focus the X-ray beam
To magnify the image
#7
Which term describes the distance between the X-ray tube and the image receptor in radiography?
Focal length
Source-to-image distance (SID)
Source-to-skin distance (SSD)
Focal spot size
#8
What is the primary purpose of using contrast media in radiographic imaging?
To reduce radiation exposure
To improve image resolution
To enhance visibility of internal structures
To decrease processing time
#9
What is the purpose of the 'collimator' in radiographic imaging?
To control the amount of radiation reaching the patient
To magnify the image
To focus the X-ray beam
To enhance contrast
#10
What is the primary advantage of using digital radiography over traditional film-based radiography?
Higher patient comfort
Lower radiation dose
Faster image acquisition and processing
Improved spatial resolution
#11
Which imaging modality uses radiofrequency pulses and magnetic fields to create images?
CT scan
Ultrasound
MRI
PET scan
#12
In radiography, what does the term 'ALARA' stand for?
As Low As Reasonably Achievable
Advanced Light Absorption Reduction Algorithm
Atomic Level Assessment for Radiographic Accuracy
Annual Limit on Radiation Absorption
#13
Which radiographic view is commonly used to evaluate the heart and great vessels?
Lateral view
Anteroposterior (AP) view
Posteroanterior (PA) view
Cephalocaudal (CC) view
#14
What does the term 'fluoroscopy' refer to in radiography?
Capturing static images
Real-time imaging using continuous X-ray exposure
Enhancing contrast
Creating 3D reconstructions
#15
Which imaging technique uses ionizing radiation to produce detailed cross-sectional images of the body?
Mammography
Fluoroscopy
Computed Tomography (CT)
Magnetic Resonance Imaging (MRI)
#16
In mammography, what is the purpose of compression of the breast?
To reduce radiation exposure
To enhance contrast
To immobilize the breast and spread out the tissue
To increase X-ray penetration