Acest tip de radiații poate determina modificări chimice la nivelul celulelor vii. Dacă doza este una mică sau expunerea este pe o perioadă scurtă, celulele afectate pot fi înlocuite, anunță site-ul Hotnews.ro.
Expunerile la niveluri ridicate de radiații, așa cum este cazul în Japonia, pot provoca însă două feluri de efecte. Este vorba de cele pe termen scurt, adică înroșiri sau arsuri ale pielii sau boala de iradiere.
Efectele apărute pe termen lung depind de doza totală de radiații absorbită de organism și apar după mai mulți ani, uneori chiar zeci de ani. Se manifestă prin creșterea riscului de cancer și boli ereditare.
Conform aceleiași surse, cei mai afectați într-o situație precum cea existentă în Japonia în acest moment, sunt copiii, pentru că ritmul în care se divid celulele lor este mult mai rapid decât în cazul adulților.
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