Radiation Biology: Late Effects Flashcards
1
Q
Is there a potential for hereditary effect in radiation?
A
No, has never been observed. Even in the Japanese populations during WW2
2
Q
What is a mutation?
A
A relatively stable change in the DNA of the cell nucleus
3
Q
What are the stages of fetal development?
A
Pre-implantation- 0-9 days
Organogenesis- 10 days to 6 weeks.
Fetal- 6 weeks to term.
4
Q
Most sensitive stage to LETHAL effects of radiation?
A
Pre-implementation
5
Q
Most sensitive stage to malformations?
A
Organogenesis
6
Q
At what level does malformation, decreased IQ come in effect?
A
10 Rad
