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Ultimate Part 2 Boards Exam (Probably 99% of Irene Gold is in this) (2024/2025) | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+)$13.48
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Ultimate Part 2 Boards Exam (Probably 99% of Irene Gold is in this) (2024 /2025 ) | Actual Questions and Answers Latest Updated 2024 /2025 (Graded A+) What is the reason to incorporate the use of a small focal spot Answer ✔✔Better detail What is the best way to prevent scatter radiation from reaching the patient Answer ✔✔Collimation Which of the following is inversely related to contrast of the x -ray Answer ✔✔kVp A grid __________________ patient dose and ______________ ___ image quality Answer ✔✔- Increases - Increases Making sure the body part is parallel to the film results in decreased _____________ Answer ✔✔Distortion Chest films are taken at 72" SID so that _________________ occurs Answer ✔✔Decreased magnification of the heart Which of the following procedures is necessary when taking a LCN radiograph Answer ✔✔12:1 grid ratio When the useful beam gets slowed down because it interacts with the target nucleus it is termed __________________ radiation Answer ✔✔Brems strahlung What causes an x -ray to become brown Answer ✔✔Exhausted devleoper Which of the following changes should be made to decrease magnification Answer ✔✔Decrease OFD Which of the following is the primary form of scatter radiation Answer ✔✔Compton Which of the following would not affect the developing process Answer ✔✔Temperature of rinse water Increased kVp by _______________ will double intensity Answer ✔✔15% Utilizing a high kVp would ________________ contrast and double density Answer ✔✔Decrea se Screen -film contact is measured via the _________________ Answer ✔✔Wire mesh test The greatest amount of scatter radiation when taking an x -ray is produced by _________________ Answer ✔✔Patient Solution temperatures that are too hot will ____________ ____ density Answer ✔✔Increase Which of the following would not affect the quantity of x -rays produces Answer ✔✔Rotating anode Which part of the x -ray machine does not allow low energy x -rays to get to the patient and limits scatter Answer ✔✔Filtration When taking an x -ray, where does thermionic emission occur Answer ✔✔Focusing cup Which fo the following is one of the side effects of using a grid when taking an x -ray Answer ✔✔Increase patient dose Which of the following will give the best detail Answer ✔✔Small filament Which of the following best decreases the contrast Answer ✔✔High kVp If the focal film distance is doubled, what must you do to obtain a quality radiograph Answer ✔✔4x mAs What is the length of space from the focal spot to the film Ans wer ✔✔FFD Know the inverse square law pg (53 on supplemental packet), I don't want to type it all out Answer ✔✔Okay What type of screen have higher contrast Answer ✔✔Fast What type fo screens havel lower contrast Answer ✔✔Slow What is the picture made by useful beam called Answer ✔✔Umbra What is blurry halo parts of an image Answer ✔✔Penumbra What causes penumbra Answer ✔✔- Small FFD - Low OFD - Too large of filament What is the distance between the patient and film Answer ✔✔Object film distance (OFD) For best detail, OFD should be ____________ Answer ✔✔Low When x -rays strike an object, what 3 things can occur Answer ✔✔- Scatter - Absorption - Penetration Scatter radiation can be reduced by what techniques Answer ✔✔- Grid - Air gap - Collimator - Filter What is a device with alternating strips of lead and spacer material Answer ✔✔Grid What is placed between the patient and film to improve quality and absorb scatter Answer ✔✔Grid What grid ratio is used in the chiro office Answer ✔✔12:1 What is the gap between the patient and the film called that causes scatter that can distort the image Answer ✔✔Air-Gap What is the best way to reduce scatter radiation to the patient and the film Answer ✔✔Collimation What is used to identify irradiation of patient Answer ✔✔Radiation absorbed dose What is applied to occupationally exposed persons to x ray Answer ✔✔Radiation equivalent man What is the max number of REM's a person can get in a lif etime Answer ✔✔5 What type of radiation is from the majority of the useful beam Answer ✔✔Bremsstrahlung/brakin What type of radiation is a high intensity electron hitting an inner shell electron and knocking it out of position in orbit Answer ✔✔Character istic What type of scatter is primary scatter that knock out an outer shell electron and causes loss of energy Answer ✔✔Compton scatter What type of scatter changes direction with no energy loss Answer ✔✔Classical/thompson/coherent
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