Radiology

Chapter 02: Radiation: Types, Sources, and Doses Received Test Bank MULTIPLE CHOICE 1. When natural sources of ionizing radiation become increased because of accidental or deliberate human actions such as mining, they are referred to as: a. artificial sources. b. enhanced natural sources. c. extraterrestrial sources. d. manmade sources. ANS: B REF: 21 2. Electromagnetic radiation can travel through space in the form of a wave but can also interact with matte...

Chapter 02: The Structure of Matter Bushong: Radiologic Science for Technologists: Physics, Biology, and Protection, 11th Edition MULTIPLE CHOICE 1. The term “atom” was first used by the ___________. a. Ethiopians b. British c. Greeks d. Romans ANS: C The term “atom” was first used by the Greeks DIF: Moderate REF: p. 27 OBJ: Relate the history of the term “atom.” 2. The first person to describe an element as being composed of identical at...