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Radiation and Tissues

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Questions and Answers

What is LET?

The amount of oxygen in tissues

The amount of radiation absorbed in a given section of tissue

The amount of x-ray energy transferred on average per the length of passage through the tissue (correct)

The amount of radiation absorbed by a patient

What is the oxygen effect?

The amount of radiation absorbed in tissues with low oxygen

The amount of radiation absorbed in tissues with high oxygen

The sensitivity of highly oxygenated tissues to radiation (correct)

The sensitivity of poorly oxygenated tissues to radiation

Which type of radiation can do more biological damage?

Radiation with high LET (correct)

Radiation with low LET

Radiation with high OER

Radiation with low OER

What risks are associated with radiation exposure during pregnancy?

Increased risk of congenital defects in the child Signup and view all the answers

Who was Alice Stewart and what did she demonstrate in her research?

She was an English researcher who demonstrated a fourteenfold increase in the incidence of childhood leukemia among children exposed to radiation in utero Signup and view all the answers

According to the NCRP, what level of radiation exposure to the uterus is cause for concern?

In excess of 150 mGy-t Signup and view all the answers

Radiation and Tissues

Choose a study mode

Podcast

Questions and Answers

What is LET?

What is the oxygen effect?

Which type of radiation can do more biological damage?

What risks are associated with radiation exposure during pregnancy?

Who was Alice Stewart and what did she demonstrate in her research?

According to the NCRP, what level of radiation exposure to the uterus is cause for concern?

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