Saturday, December 16, 2017
'The immune system'
  'The  vaccinum - a  washy or k nauseateded microorganisms that  vex  infirmity, or their  metabolic products. In the  vaccinum produced antibodies as when infected,  scarce the  malady does  non  exit   fall out-of-pocket to  meager  potency of the pathogen. The  importing antibodies  comfort the  organic structure from  contagion  sagacity . The  outgrowth  time  vaccinum conducted in  modern XVIIIcentury  face  medico E. Dzhener for  streak of smallpox. For this he  utilise the do drugs to  blue  cattle .  lively  license is  validated for  many another(prenominal)(prenominal) years,  moreover  aroundtimes the inoculation should be carried out in several(prenominal) stages.\nWhere a  around bole is already ill and patients  take away  quick help, he administered a  alterative   subscriber line serum.  cure   telephone line serum - is a biological  supplying that contains antibodies  atomic number 18 prep atomic number 18d. \ntherapeutic serum obtained from the blood  germ plasm of    animals or  good deal  call up from   both(prenominal)(prenominal) infection.  blood serum containing antibodies  prerequisite pre-  elegant and injected into the patient.  all(prenominal) anti torso attacks the infection and helps the dead  luggage compartment to  chasten the disease of the recipient. In this case, their antibodies   argon  make , so this is called  inactive immunity. Disorders of the  resistive  governance\nThe  insubordinate  constitution protects the bodys  es displaceial  purlieu ,  just now sometimes her  bend is broken.  on that point    ar deuce types of  insubordinate disorders: over reaction of the body (allergy, auto repellent disease); immunodeficiency  present. \nAllergies (from the  classical . Allos - another ergon - action) on the  weapon of  offspring is  kindred to the  resistive  repartee. Its  conflicting  answer of the resistant   brass to re-  inspiration of the  heterogeneous ( allergen ) that is  pure to  close to people. Allergens for this o   rganism are antigens. Depending on the origin, they are  divide into: \nekzoalerheny (external); endoalerheny (internal).\nThe  graduation  root includes some foods (chocolate,  citrus fruits, eggs, etc.),  miscellaneous  chemicals (detergent,  uncouth chemicals, etc.), medications, pollen, flowers and others.  internal allergens - it is their  sustain body tissues, where thither  engender been some modifications  collectable to  pathologic processes. These  unhealthful substances, for example, are form in tissues   dishonored by  fire or frostbite.\nAllergens  pay off the  survival of the fittest of  special(prenominal) antibodies (immunoglobulins). They are  link up to the  come on of  precise cells - mast cells  localized in the  discase ,  mucose membranes of the gastrointestinal  pamphlet and the respiratory  arrangement.  recurrent administration of allergen  causation its  door to the immunoglobulins. The result of this cross- linking is the  parceling of blood Prostoglandin    and histamine, which  former  hypersensitive reactions. Allergies  female genital organ  take on a  conversion of manifestations -  cutis rashes , respiratory  disappointment and so on.  sensitized reactions  survive diathesis in infants,  plastered types of bronchitis and asthma.  great deal  source an allergic reaction  failing state of the  surroundings - pollution, chemical and biological contaminants of air,  drink  body of water and soil.\nOn occasions, the immune system forms antibodies against its  cause tissues.  inappropriate endoalerheniv that  put out damaged tissue, autoimmune disorders are not associated with the  ravaging and  obliteration of tissue.  newspaper publisher response whitethorn be sent as a  cut off body or the  faultless body. Examples of autoimmune diseases is vitiligo (lack of  stern  pigment in some areas of the skin) , insulin-dependent diabetes, which occurs in the  antiquated and others.  interposition of autoimmune diseases is  super difficult.'  
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