Unit of radioactivity - Study guides, Class notes & Summaries

Gamma Imaging Exam Questions And Answers (Verified And Updated) Radioactivity - answerProcess by which nuclei undergoes disintegration and emits either alpha, beta particles, or gamma radiation What occurs to the atom during radioactivity? - answerAtom changes its atomic number and chemical identity Radioisotopes - answerAn atom with unstable nuclei that performs radioactivity What are the two types of radioactivity? - answerNatural and artificial radioactivity Natural radioactivity - an...

Units of radiation absorbed in the air? CORRECT ANSWER Gya The change in the x-ray beam as it travels through a patient? CORRECT ANSWER attenuation photon tissue interaction that makes radiology possible because of it's creation of contrast? CORRECT ANSWER photoelectric interaction (fully absorbed = contrast) Unit of radioactivity? CORRECT ANSWER becquerel unit of effective dose? CORRECT ANSWER Sievert Linear energy transfer ... CORRECT ANSWER varies for different types of radiat...

age of earth CORRECT ANSWER our understanding of radioactivity helps us accurately determine numerical dates for rocks that represent important events in earth's past. Earth is about 4.6 billion years old. Asthenosphere CORRECT ANSWER "weak sphere" 400km deep, small amount of melting, mechanically detached from lithosphere, which can move independently craton CORRECT ANSWER interior of a continent, oldest part density CORRECT ANSWER defined as mass per unit of volume, determines how ...

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...

ASRT #1 fluoroscopy: radiation protection and safety Questions with Correct Answers 2024/2025 what represents the largest contributers to natural (bacjgriund radiation)? - Correct Answer radon and decay products what delivers the largest amount of artificial radiation to the public? - Correct Answer medical procedures medical radiation comes from what 3 sources? - Correct Answer the treatment of benign deseases, diagnostic exams, and the treatment of malignant deseases. on average, how...

Test Bank For Radiologic Science for Technologists 12th Edition by Bushong | All Chapters 1-40| Latest Guide A+ [Updated 2024]. Chapter 01: Essential Concepts of Radiologic Science Bushong: Radiologic Science for Technologists, 12th Edition MULTIPLE CHOICE 1. Matter is measured in . a. kilograms b. joules c. electron volts d. rems ANS: A Matter is measured in kilograms. 2. Atoms and molecules are the fundamental building blocks of . a. energy b. radiation c. matter d. gravity ANS...

A curie is a unit for: a. radiation absorbed does d. does equivalence c. radioactivity d. gamma or x-ray exposure in dry air - c A leak from a poly bottle containing radiological liquid is considered: a. radiation b. contamination c. fixed contamination d. background - b A possible effect of prenatal radiation does is: a. a lower than normal birth weight b. a heavier than normal birth weight c. a taller than normal child d. an increase in the gestation period - a A practice used t...

For what purpose are radiopharmaceuticals administered Answer Diagnose, treat and assess pathologies What is a kit? Answer Vial containing pharmaceuticals which, when combined with radionuclides, become radiopharmaceuticals Which NM imaging procedure is used to assess perfusion to the heart? Answer Myocardial perfusion scan (MPS) What does the term 'hot' mean with respect to radioactivity Answer High concentration of radioactivity / radioactive List the challenges associated with N...

For what purpose are radiopharmaceuticals administered Answer Diagnose, treat and assess pathologies What is a kit? Answer Vial containing pharmaceuticals which, when combined with radionuclides, become radiopharmaceuticals Which NM imaging procedure is used to assess perfusion to the heart? Answer Myocardial perfusion scan (MPS) What does the term 'hot' mean with respect to radioactivity Answer High concentration of radioactivity / radioactive List the challenges associated with N...

age of earth CORRECT ANSWER our understanding of radioactivity helps us accurately determine numerical dates for rocks that represent important events in earth's past. Earth is about 4.6 billion years old. Asthenosphere CORRECT ANSWER "weak sphere" 400km deep, small amount of melting, mechanically detached from lithosphere, which can move independently craton CORRECT ANSWER interior of a continent, oldest part density CORRECT ANSWER defined as mass per unit of volume, determines how ...