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CAMRT PRACTICE EXAM 1 2025 QUESTIONS AND ANSWERS You receive a req on a 1yr old who is Dx with Talipes equinovarus. What body part should you expect to x-ray? - ....ANSWER ...-Feet What formula is used to calculate mAs when SID has been altered? ....ANSWER ...-Old mAs/new mAs = old SID squared/new SID squared When doing single contrast barium enemas, what is the predominant type of electron interaction occurring in the patient? - ....ANSWER ...-Photoelectric What is an advantage of CT over conventional radiography? - ....ANSWER ...- Improved soft tissue differentiation Absorbed dose. Which is the most radiosensitive portion of the cell cycle? ....ANSWER ...-Mitosis Millie is a tech. What is the maximum annual permissible whole body dose that can be registered on her OSL? - ....ANSWER ...-20mSv What is the term used to describe breaks in chromosomes? - ....ANSWER ...- Aberrations In digital imaging, what is the relationship between the matrix and spatial resolution? ....ANSWER ...-Direct ....COPYRIGHT ©️2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1