CH 14 pathology Flashcards
Red bone marrow has large number of ___ cells and less ___ cells
- Stem
- Fat
Red bone marrow supplies ___ functional ___ to circulating blood
- Mature
- Functional
Red bone marrow is the Predominate type of bone marrow in ___ bone marrow
Fetal
Yellow bone marrow primarily consists of ___ cells
Fat
Yellow bone marrow has very few ___ cells
- Stem
Yellow bone marrow does not supply
circulating blood
Effects of radiation on marrow
- Primary effect
- Complete recovery with ___ ___
- Recover time is ___ dependant
- Depletion may be ___ at ___ doses
- Decreases stem cells
- Low doses
- Dose
- Permanent and higer
Most radiosenstive cells
- Marrow
- Circulating blood
- Erythroblasts (RBC)
- Lymphocytes (10 cGy)
2nd radiosenstive cells
- Marrow
- Circulating blood
- Myelocytes
- Neutrophils (50cGy)
Most radioresistant cells
- Marrow
- Circulating blood
Megakaryocytes
- PLT/RBC (> 50cGy)
Most of the male reproductive system is radioresistant except for the ___
Testes, contains both dividing and nondividing cells
Primary effect of radiation on male reproductive system is ___ ___ due to ___ damage
- Maturation depletion
- Spermatogonia
Male temporary sterilization
- cGy dose
- How long
- 200-300 cGy
- 12 months
Male permanent sterilization
- cGy dose
500 - 600 cGy
Unlike male reproductive system, female reproductive system cells are ___ constantly ___ and replacing lost cells
- Not
- Dividing
- Cells
(Smaller circle means more resistant, bigger is more senstitive)
