WorksheetsRDBG184: LO2 LS 3&4
Total questions: 14
Worksheet time: 7mins
Hematopoietic Syndrome occurs when dose to ionizing radiation falls between what range?
Whole body dose of 1-10Gy
Whole body dose of 5-10 Gy
Whole body dose of 2-6Gy
Whole body dose of 10+ Gy
Which is the most sensitive vital organ system?
Cerebrovascular
Gastrointestinal
Hematopoietic
Musculoskeletal
Select all that are symptoms of early tissue reactions
Nausea
Epilation
Erythema
Cataracts
Early tissue reactions occur within ____of exposure.
Minutes, hours, days, or weeks
Weeks, months or years
Months or years
Minutes or hours
As dose increases, severity of early somatic effects _____.
Decreases
Has no effect
Increases
If death occurs following exposure to radiation, the cause is usually:
Dehydration of cells
Infection & internal hemorrhage
Depletion of Leukocytes
Anemia, electrolyte imbalance and shock
A dose of 0.5-1Gy will have which effect on lymphocytes?
Cell count will drop to 0 within a few days
No effect, lymphocytes are radioinsensitive
Cell count will increase initially, then drastically decrease
Cell count will decline by 50%
The window of maximum sensitivity of nerve cells in an embryo-fetus is:
35-40 weeks
8-15 weeks
4-8 weeks
15-20 weeks
A dose of ___Gy may cause temporary sterility in males and females
0.5Gy
2Gy
4Gy
>1Gy
Epithelial cells are considered radiosensitive....T or F
True
False
What is the threshold for Gastrointestinal Syndrome?
10Gy
2Gy
4Gy
6Gy
What dose is required in order for Cerebrovascular Syndrome to occur?
60 Gy
50Gy
40Gy
10Gy
Death occurs within a few hours to 2-3 days after exposure with Gastrointestinal Syndrome (T or F)
True
False
A period of calm where symptoms are not visible is known as the ____response stage of ARS
Manifest Ilness
Latent
Prodromal
Transitional
