WebJul 7, 2011 · See answer (1) Best Answer. Copy. It all depends on the organs. Those cells, tissues and organs, where theres lots of division are most sensitive to the harmful effects … It has meanwhile been shown that the most sensitive cells are those that are undifferentiated, well nourished, dividing quickly and highly active metabolically. ... Among the somatic effects, secondary cancer is the most important. It develops because radiation causes DNA mutations directly and indirectly. See more Radiosensitivity is the relative susceptibility of cells, tissues, organs or organisms to the harmful effect of ionizing radiation. See more The damage to the cell can be lethal (the cell dies) or sublethal (the cell can repair itself). Cell damage can ultimately lead to health effects which can be classified as either Tissue Reactions or Stochastic Effects according to the International Commission on Radiological Protection See more Cells are least sensitive when in the S phase, then the G1 phase, then the G2 phase, and most sensitive in the M phase of the cell cycle. This is described by the 'law of Bergonié and Tribondeau', formulated in 1906: X-rays are more effective on cells … See more • Background radiation • Cell death • Lethal dose, LD50 • LNT model, Linear no-threshold response model for ionizing radiation See more
Radiation-induced secondary malignancies for nasopharyngeal …
Webpoint of radiation injury. Mammalian cells are amongst the most sensitive of all living matter, and this is the reason why such stringent safety precau tions are necessary in … WebFrom the Japanese lifespan study [Preston et al. 2008], it can be concluded that for those exposed in early childhood ... No reliable epidemiological data are available from studies … portlethen charity shop
Backgrounder on Biological Effects of Radiation
WebA wide variety of reactions occur in response to irradiation in the different organs and tissues of the body. Some of the reactions occur quickly, while others occur slowly. The … WebApr 29, 2016 · Ionizing radiation is a type of energy released by atoms in the form of electromagnetic waves or particles. People are exposed to natural sources of ionizing … WebJun 20, 2024 · The high sensitivity of peripheral blood lymphocytes to radiation is in accordance with data obtained by Nakamura et al., who showed already in 1990 that CD4+ and CD8+ T cells and unsorted lymphocytes die dose dependently, with about 50% death fraction following 2 Gy17, and Pugh et al. option to tax and vat registration