In the early 2000s various publications calculated individual and population risks of cancer from CT based upon risk estimates from studies of which of the following groups of people?
a. Atomic bomb survivors
b. Early radiologists and radiographers
c. Patients undergoing treatment for thyroid cancer
d. The general public who were exposed to natural background radiation
a. Atomic bomb survivors
Health Professions
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Which of the following statements regarding lead aprons is false?
A) They are fabricated of 0.25 mm lead or lead-equivalent materials. B) They should be folded and stored when not in use. C) They provide a protective barrier against scatter radiation. D) Their use is in keeping with the ALARA concept.
Health Professions
____ is the molecule in red blood cells that accepts oxygen in the lungs and carries it to the body's tissues to allow cellular respiration.
A. Hemoglobin B. Chlorophyll C. Hemocyanin D. Hemoprotein
Health Professions