ARRT Test Prep questions with correct answers

Main property of x-radiation that makes it potentially hazardous is its ability to? CORRECT ANSWER-Ionize Describe the damage potential of ionization? CORRECT ANSWER-Chain reaction in the human body that may eventually cause biologic damage. X-rays are from the Electric Magnetic Spectrum or radiation energy and is considered harmful in high energy ranges. What is the most likely potential hazard working with diagnostic radiology? CORRECT ANSWER-Carcinogenesis - Stochastic/Non-Threshold Effect .1 Rem = ? Seivert CORRECT ANSWER-1 Sievert 0.1 Gray = ? Rad CORRECT ANSWER-10 Rad 1 Gray = ? Rad CORRECT ANSWER-100 Rad What is Aplastic Anemia? When dose it occur? CORRECT ANSWER-All types of blood cells: Red & White 25 Rads A decrease in blood count is the earliest response seen to dose radiation. It can occur at dosease as low as? CORRECT ANSWER-25 Rads or .25 Gray What is Cataractogenesis? CORRECT ANSWER-Process of Cataract Formation