Primary x ray beam Study guides, Class notes & Summaries

which of the following describes how fluoroscopic images are acquired that study human anatomy and function? - single, static image exposures taken using low milliamperage (mA) -real-time acquisition -exposures timed with the patient's body position -mobile C-arm system Answer Real-time acquisition Which three of the following are necessary to generate fluoroscopy? -x-rays -image receptor -conversion of x-ray to visible light -patient Answer x-ray, image receptor, conversion of x-ray...

Limited Scope of Radiography Practice Exam - Questions with Verified Answers What statements are correct regarding the link between radiation and genetic effects? The link has been demonstrated in animal studies Increased risk to humans cannot be predicted with respect to an individual. The changes in kilovoltage (kVp) will result in the greatest reduction of patient dose, when milliampere-seconds (mAs) is adjusted to compensate for the change Increase kVp by 30% The following image receptor (...

Attenuation: a. is radiation that emerges from the patient b. describes changes in the x-ray beam as it travels through the patient c. produces only scatter radiation d. occurs only at doses used in radiation therapy - Describes changes in the x-ray beam as it travels through the patient Which photon-tissue interaction makes radiography possible because of its creation of image contrast? a. Compton b. Coherent c. Photoelectric d. Pair production - Photoelectric Which photon-tis...

NBDHE Radiology Questions And Answers. The x-ray was discovered by a. Heinrich Geissler b. Wilhelm Roentgen c. Johann Hittorf d. William Crookes - Answer Wilhelm Roentgen Which discovery was the precursor to the discovery of x-rays? A. Beta particles B. Alpha particles C. Cathode rays D. Radioactive materials - Answer Cathode rays Which term describes two or more atoms that are joined by a chemical bond? a. ion b. ion pair c. molecule d. proton - Answer Molecule Which is not a ty...

The x-ray was discovered by a. Heinrich Geissler b. Wilhelm Roentgen c. Johann Hittorf d. William Crookes - correct answer Wilhelm Roentgen Which discovery was the precursor to the discovery of x-rays? A. Beta particles B. Alpha particles C. Cathode rays D. Radioactive materials - correct answer Cathode rays Which term describes two or more atoms that are joined by a chemical bond? a. ion b. ion pair c. molecule d. proton - correct answer Molecule Which is not a type o...

Ionizing Radiation radiation that is able to remove electrons from an atom through ionization Somatic effects refers to the effects of radiation to the body being irradiated Genetic Effects refers to effects of radiation to a germ cell's genetic code; effects the next generation Primary radiation radiation exiting the x-ray tube Remnant radiation (or Exit Radiation) x-rays the leave the patient and strike the image receptor attenuation absorption and scatter of the x-ray beam as it passe...

LMRT-Radiography Essentials Exam Questions and Answers 100% Pass Which of the following changes in (KVP) will result in the greatest reduction of patient dose, when (MAS) is adjusted to compensate for the change? - Correct Answer ️️ - Increase kVp by 30% Which of the following (IR) system speeds will result in the lowest patient dose? - Correct Answer ️️ -Faster speed IR system What is the primary purpose of using gonad shields during radiography? - Correct Answer ️️ -Reduce ...

radiation that is able to remove electrons from an atom through ionization - Ionizing Radiation refers to the effects of radiation to the body being irradiated - Somatic effects refers to effects of radiation to a germ cell's genetic code; effects the next generation - Genetic Effects radiation exiting the x-ray tube - Primary radiation x-rays the leave the patient and strike the image receptor - Remnant radiation (or Exit Radiation) absorption and scatter of the x...

___ shell interaction has the highest binding energy and is the most useful for medical imaging - ANSWERk roentgen discovered radiation in - ANSWER1895 ionization - ANSWERthe process of adding or removing electrons from an atom or molecule, which gives the atom or molecule a net charge particulate radiation - ANSWERparticles that have mass and travel in straight lines fast NOT THE SPEED OF LIGHT neutrons protons electrons beta and gamma electromagnetic radiation - ANSWERelect...

LMRT ARRT EXAM QUESTIONS AND ANSWERS 100% PASS Roentgen discovered x-rays while working with a _____ tube? - Answer-Crookes An "electron cloud" surrounding the filament of the cathode is referred to as a - Answer- Space charge Free electrons of X-ray production come from the - Answer-Filament The creation of the space charge in the X-ray tube produces: - Answer-thermionic emission The majority of photons in the X-ray beam are created by which process? - Answer- Bremsstrahlung interact...