FINAL LRA 215 ACTUAL QUESTIONS AND

FINAL LRA 215 (ACTUAL / ) QUESTIONS AND

VERIFIED ANSWERS | ALREADY PASSED

Immediately following a whole body dose of 10 Gy the victim would experience (a)______ - --Answers----Prodromal symptoms

The most radiosensitive cells in the hematopoietic system of the human body are the___ - --Answers----lymphocytes

Ovaries are most radiosensitive during_____ - --Answers---- Fetal growth Early childhood

A person subjected to 50 Gy to the whole body may survive for___ before death occurs - --Answers----3 days

A subject would not experience____following a dose high enough to cause CNS syndrome - --Answers----hematologic syndrome

Studies of A-bomb survivors indicate that leukemia has a___dose-response relationship to radiation - --Answers---- linear-nonthreshold

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Our information on the genetic effects of radiation has come from studies of___ - --Answers----Mice Fruit Flies

A___effect increases in incidence but not severity as the dose increases - --Answers----stochastic

The most radiosensitive period during pregnancy for radiation induced congenital abnormalities id during - --Answers---- first trimester

Chronic low doses of radiation have _____ effect on fertility. - - -Answers----NO

Radiation induced skin cancer in radiotherapy patients has occured with____ - --Answers----A threshold dose-response

The theory of radiation hormesis suggests that radiation doses below 0.1 mGy are - --Answers----beneficial

Relative risk is___ - --Answers----observed cases/expected cases

Low doses of radiation have been shown to cause _____. - -- Answers----chromosome damage

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