Rad bio - Study guides, Class notes & Summaries

RAD BIO- MODULE 3 QUESTIONS AND ANSWERS LATEST 2024 UPDATE

Some consequences of ionization in human cells include: 1. Creation of unstable atoms 2. Production of free electrons 3. Creation of reactive free radicals capable of producing substances poisonous to the cell a. 1 only b.2 only c.3 only d.1, 2, and 3 - D Which of the following is a special form of radiation that is capable of creating electrically charged particles by removing orbital electrons from the atom of the material with which it interacts? a.Ionizing radiation b.Nonionizing ...

RAD BIO FINAL EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ R Energy in coulombs/kg deposited in air by photons only rad Is approximately equal to a Roentgen for low energy y and x-rays, and i8t accounts for deposited energy as it travels through matter rem Measure of absorbed dose corrected for emission type and organ receiving the radiation, to account for biologic damage Gy This S.I. unit is for absorbed radiation dose is measured in J/Kg Sv This S.I unit for absorbed radiation ...

RAD BIO EXAM 1 Review Questions and answers, graded A+/ verified. A technical exposure factor of 32 mAs and 100 kVp means that the electrons bombarding the anode of the X-ray tube have a maximum energy of: A. 32,000 electron volts or 32 kEv B. 100,000 electron volts or 100 kEv C. 320,000 electron volts or 320 kEv D. 10,000 electron volts or 10 kEv - -B All of the following are benefits of standardized dose respirating, except: A. knowing whether an additional radiologic procedure is adv...

RAD BIO- MODULE 6 QUESTIONS AND ANSWERS LATEST 2024 UPDATE

Rad Bio Exam Review Questions and answers, graded A+/ verified. radiation hormesis - -theory that ionizing radiation is benign at low levels of exposure. low levels of natural background radiation can be beneficial. epilation - -hair loss from radiation erythema - -skin reddening from radiation Law of Bergonie and Tribondeau - -stems cells more radiosensitive, higher metabolic cell activity= more radiosensitive. direct effects - -direct ionization along charged particles. originial ioni...

RAD BIO- MODULE 2 QUESTIONS AND ANSWERS LATEST 2024 UPDATE

Rad Biology Exam Review Questions and answers, graded A+/ verified. Rated A+/ a dose of protons will have a higher relative biological effectiveness than gamma rays Selected Answer:a. Na; they are not related Answers:a. Na; they are not related b. yes c. cannot be determined with the information given d. no - -b. yes According to the Emami et. al TD 5/5 , what is the TD 5/5 of 1/3 of the brainstem Answers: b. 55 Gy c. 50 Gy d. 45 Gy - -a. none of the options 1/3 of the brainste...

In humans, ARS occurs after whole-body or significant (>60%) partial-body exposure to ____ delivered at a relatively high dose rate - Answer >1 Gy The most important event for the Acute Radiation Syndrome is - Answer CELL DEATH _____ are the most susceptible to radiation-induced cell death - Answer Highly proliferative cells of the bone marrow and gut The acute effects of damage to tissues that contain predominantly non-dividing cells become important only after doses of...