- the threshold dose for gastrointestinal syndrome is what
- After the latent period, prodromal symptoms return in force, along with additional life-threatening symptoms characteristic of the sub-syndrome. This can last from several hours to about two months followed by the fourth stage: death and recovery
- Expressed as LD x/y where "x" is the percentage of the population that will die and "y" is the number of days over which this is measured
- what is the average time from an acute, lethal dose to death, is generally decreases with increasing whole body dose, each ARS sub-syndrome has a characteristic MST
- What two stages are for acute doses above 1 Gy, the victim typically experiences N-V-D symptoms, fever, and faintness during this stage which lasts from a few hours to a few days
- Hematoppoietic syndrome is the most unchecked infections require many weeks to result in death ranges from ___-___
- The symptoms of what stage then subside and the victim often feels a false sense of recovery for a similar period of time.
- Chromosome aberrations can manifest as early OR late effects
- The duration of all the acute radiation syndrome stages are ____ proportional to the dose received - the higher the dose, the shorter the time period for each stage
- Which of the following is a cell surface receptor?
- what desquamation of the GI lining results in very poor absorption of water and nutrients
- Categorized according to the predominant, most immediate cause of death is
- The highest measured dose a human has ever survived was ___ Gray
- for partial body early effects 3 Gray = ____
- For partial body early effects 2 Gray = ___
- ___ Gray for threshold for human death (for total body)
- The human lethal dose (LD100/60) is about ___ gray with medical treatment available; when it is not the D100/60 is about ___ Gray
- ___-___ Gy for lethal dose for human population (for total body)
- About what percentage of somatic damage from radiation is reparable, however, the remaining 10% becomes cumulative with repeated exposures to radiation
- What is the lethal dose for rats/mice?