click below
click below
Normal Size Small Size show me how
Rad bio U6
Question | Answer |
---|---|
List and describe the 2 ways an organ can heal itself. | regeneration-replacement of damage cells by same cell type/ repair-the replacement of damaged cells by a difference cell type. The repair is the form of a scar or fibrosis |
List 3 general organ changes in the early stage | inflammation, edema, and hemorrhage |
List 3 general organ changes in the late stage | fibrosis, atrophy, ulceration, and necrosis |
List in order the depression of blood cells | lymphocytes,neutrophil, platlets and RBCs |
Fast recovery bodys defense system. person will be susceptible to infection | lymphocytes decreased first |
Recovery soon, also part of the bodys defense system | Neutrophils decreased second |
Recovery slow necessary for clotting. Results in a hemorrhage | Platelets- decrease third |
Loss will result in anemia and hemorrhage | RBCS decreased last |
What is the most sensitive part of the GI tract | small intestine |
The acute dose of_____ will produce a permanent sterility in males | 500-600 rads |
The acute dose of_____ will produce a permanent sterility in females | 625 rads |
Cataracts are formed with doses as low as | 200 rads |
What is the most radioresistant system in an adult | CNS central nervous system |
The primary effect of radiation on bone marrow cells is | hypoplasia |
medical term for redding of the skin | erythema |
medical term for hair loss | epilation |
The heart was thought to be very radioresistant but now found that high doses will cause_____ | pericarditis |
Treatment of _____; neuroblastoma in children produces bone abnormalities and scoliosis | Wilms tumor |
What are the three things that could happen to respiratory system do to high radiation doses? | radiation pnemonitis, fibrous and eventual death |