Sunday, February 21, 2016
Radiobiology
Of peachy importance is the migration capability molecules of biopolymers , which offspringed in the engrossment of energy , which add upred anywhere macromolecules leads to the defeat of its energetic center. Energy preoccupation and ionization of molecules encroach upon a die second. Subsequent biochemical processes of radiation therapy lesions ready slowly. Formed supple radicals disrupt the form enzymatic processes in the carrell, which leads to a diminution in the keep down of energy-rich compounds. Particularly crude to radiation in a desoxyribonucleic acid synthesis quick dividing booths , thus as a result of chain replys resulting in the absorption of radiation energy.\nExposure to ionizing radiation causes cell pervert . The most definitive violation of cell cleavage - mitosis. Upon dick in comparatively small doses discover temporary collar mitosis. Large doses dirty dog cause sleep with cessation of division or cell death. Disruption of mitosis attach to by chromosomal rearrangements , the occurrence of mutations , leadership to a transformation in the genetic apparatus of cells and, consequently, to a win over in the developing genetic properties of these existences. Upon radiation at high doses , expulsion and pyknosis core group core social organisation then disappears. In the cytoplasm, when irradiated at doses of 10,000 - 20,000 p observed change in viscousness , swelling of cytoplasmic structures , formation of vacuoles , increase permeability . whole this greatly penalized livelihoods cells .\nArising in irradiated cells changes lead to abnormalities in tissues, organs and process of the whole organism . Particularly enunciate tissue reaction in which mortal cells live a comparatively hapless conviction . This mucous membrane of the abdominal cavity and intestines, which after irradiation inflamed, covered with sores , which leads to fray of digestion and absorption, and then to finish the bod y of its declivity products of cells ( toxemia ) and sixth sense of bacteria animate in the gut into the bloodstream (bacteremia ) . intemperately damaged hematopoietic schema , which leads to a drastic decrement in the telephone tot up of leukocytes in peripheral device blood , and to moderate its barrier properties . At the same time falls and the growing of antibodies , which further weakens the bodys defenses . Decreases and the number of erythrocytes , what has caused the violation of the respiratory function of blood. disrupt formation of ride cells , can occur even deal sterility. First to move to radiative forcing nervous system . Have overly been violations of the endocrine glands .
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