Introduction to Radiation Protection in Medical Radiography UPDATED ACTUAL Questions and CORRECT Answers

Introduction to Radiation Protection in
Medical Radiography UPDATED
ACTUAL Questions and CORRECT
Answers
What are the properties of x-rays? - CORRECT ANSWER -X-rays are a form of ionizing
radiation.


What are the consequences of ionization in human cells? - CORRECT ANSWER -
Consequences include the creation of unstable atoms, production of free electrons, low-energy
photons, reactive free radicals, new biologic molecules detrimental to cells, and injury to cells
that may lead to abnormal function.


What does ALARA stand for and its significance in radiation protection? - CORRECT
ANSWER -ALARA stands for 'As Low As Reasonably Achievable' and emphasizes
minimizing radiation exposure.


What are the three main radiation quantities to consider in radiation protection? - CORRECT
ANSWER -The three main quantities are exposure, absorbed dose, and effective dose.



What is the goal of radiation protection? - CORRECT ANSWER -To limit unnecessary
radiation exposure and protect living tissue from damage.


What is the relationship between risk and benefit in medical imaging? - CORRECT
ANSWER -Patients may elect to assume the risk of exposure to ionizing radiation for the
benefits of diagnostic information.


What is the significance of the Background Equivalent Radiation Time (BERT)? - CORRECT
ANSWER -BERT compares the amount of radiation received for a procedure with natural
background radiation, emphasizing that radiation is a part of our environment.