LMRT Review 2 – 2024 WITH COMPLETE SOLUTIONS

LMRT Review 2 – 2024 WITH COMPLETE SOLUTIONS The unit used to indicate the total quantity of x-rays in an exposure is - Answer -mAs The inverse square law states that the intensity of the x-ray beam is ______ to the square of the distance - Answer -inversely proportional The primary controlling factor of contrast is - Answer -kilovoltage A low kVp setting produces an image with - Answer -short scale contrast Another name for size distortion is - Answer -magnification An increase in OID will result in - Answer -increased magnification quantum mottle or graininess in the radiographic image, because of too few photons interacting with the body part call affect image quality by decreasing the - Answer -Spatial resolution Distance between the tube target and the IR is termed - Answer -Source-to-image receptor distance (SID) A change from the small focal spot to the large focal spot results in - Answer -decreased resolution Motion of the patient, the tube, or the IR during the exposure result in decreased - Answer -Resolution The portion of the x-ray room that is protected from scatter radiation, and I saved an exposures just called the - Answer -Control booth Tissues with greater mass, such as bone, will absorb _____ radiation, as compared with less dense tissues, such as fat - Answer -more The absorption of x-rays by matter is called: - Answer -attenuation The radiation exit the x-ray tube and travels in air to the patient is called: - Answer -Primary The box like device attached under the tube housing that allows the limited operator to size of the radiation field is called a: - Answer -Collimator