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Rdn Biology

QuestionAnswer
What are the 2 mechanisms of radiation injury Ionization and Free Radical formation
Which form of radiation injury causes an electron to be ejected from it's orbit Ionization
Which form of radiation injury occurs when the xray photon interacts with water Free Radical
What is the latent period? The time period between exposure to ionizing radiation and when clinical signs first emerge.
Somatic effects affect: occurs in the person irradiated
Genetic effects affect: do not impact the person irradiated but will be passed on to future generations.
Radiosensitive tissues: Lymphoid tissue, bone marrow, testes, and intestines
Radioresistant tissues: Salivary glands, kidney, and liver
Name 3 geometric characteristics Contrast, Density, Sharpness
Kvp controls: Energy of the x-ray beam, density, and contrast.
mA controls: Density and the number of x-rays emitted from the tubehead.
Radiolucent object: Structure that appears dark
Radiopaque object: Structure that appears white
What are images examined for? Caries, perio disease, unerupted teeth, infection
Created by: user-1925094
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