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Rad201 quiz2
| Question | Answer |
|---|---|
| What is the primary way ionizing radiation damages living systems? | Ionizing atoms and molecules |
| What three characteristics of radiation determine how energy is transferred into biological tissue? | Charge, mass, and energy |
| What does LET stand for? | Linear Energy Transfer |
| What does LET describe? | The energy deposited per unit length of a radiation track |
| Which is an example of low-LET radiation? | x rays |
| Which is an example of high-LET radiation? | alpha particles |
| As LET increases, what generally happens to biological damage? | it increases |
| What does RBE measure? | the comparative ability of different types of radiation to produce a biological effect |
| What are somatic effects? | Effects upon the body that was irradiate |
| Genetic effects occur because of irradiation of | Germ cells |
| Early tissue reactions are primarily caused by | Cell death |
| As radiation dose increases, the severity of early tissue reactions generally... | Increases |
| Acute radiation syndrome occurs after? | A large whole-body dose over a short period. |
| Which body system is affected in hematopoietic syndrome? | Bone marrow/blood-forming system |
| What is the FIRST stage of ARS? | Prodromal |