#1
Which imaging modality uses X-rays to produce images of the body's internal structures?
Radiography
ExplanationRadiography utilizes X-rays for imaging the body's internal structures.
#2
In radiography, what does the term 'mAs' refer to?
X-ray tube current and exposure time
ExplanationIn radiography, 'mAs' refers to X-ray tube current and exposure time.
#3
In radiography, what does the term 'SID' stand for?
Source to Image Distance
Explanation'SID' in radiography stands for Source to Image Distance.
#4
What is the term for the process of adjusting X-ray tube voltage to optimize image contrast and penetration?
Kilovoltage (kV) selection
ExplanationKilovoltage (kV) selection is the process of adjusting X-ray tube voltage to optimize image contrast and penetration.
#5
Which radiographic view is typically used to evaluate the alignment of long bones such as the femur?
Lateral view
ExplanationThe lateral view is typically used to evaluate the alignment of long bones such as the femur.
#6
What is the primary purpose of using contrast media in radiography?
To enhance visualization of soft tissues
ExplanationThe primary purpose of using contrast media in radiography is to enhance the visualization of soft tissues.
#7
What is the purpose of a grid in radiography?
To reduce scatter radiation reaching the image receptor
ExplanationThe grid in radiography is used to reduce scatter radiation reaching the image receptor.
#8
Which of the following factors affects the amount of radiation exposure to the patient during radiography?
Distance from the X-ray source to the patient
ExplanationThe distance from the X-ray source to the patient is a factor that affects the amount of radiation exposure during radiography.
#9
What is the purpose of collimation in radiography?
To reduce scattered radiation
ExplanationCollimation in radiography serves the purpose of reducing scattered radiation.