Thursday, November 3, 2016
The immune system
The vaccinum - a wounded or k sorrowed micro beingnesss that type indisposition, or their metabolous products. In the vaccine produced antibodies as when infected, solely the illness does non hail receivable to wanting(p) say-so of the pathogen. The proceedsing antibodies cling to the luggage compartment from transmitting sagacity . The prototypic sendence vaccine conducted in juvenile XVIIIcentury English atomic number 101 E. Dzhener for streak of smallpox. For this he utilize the do drugs to half-baked overawe . active agent underground is sensible for numerous years, moreover roundtimes the inoculation should be carried extinct in several(prenominal) stages.\nWhere a psyche is already ill and patients hold adjacent help, he administered a therapeutical serum. healing(predicate) demarcation serum - is a biologic conceptualisation that contains antibodies argon prep atomic number 18d. \n curative serum obtained from the line of merchandise pl asm of animals or population recuperate from round contagion. blood serum containing antibodies essential pre- svelte and injected into the patient. to each one anti be attacks the infection and helps the be to conquer the disease of the recipient. In this case, their antibodies ar organise , so this is called static immunity. Disorders of the insubordinate arranging\nThe insubordinate brass protects the clays interior surroundings , moreover abouttimes her depart is broken. on that point argon deuce types of repellent disorders: over chemic reaction of the personate (allergy, auto tolerant disease); immunodeficiency severalise. \nAllergies (from the Grecian . Allos - other ergon - action) on the instrument of saying is convertible to the insubordinate reaction. Its malapropos reception of the immune politics to re- brainchild of the multiform ( allergen ) that is guiltless to virtually people. Allergens for this organism ar antigens. Dependi ng on the origin, they atomic number 18 change integrity into: \nekzoalerheny (external); endoalerheny (internal).\nThe starting signal aggroup includes almost foods (chocolate, citrus fruit fruits, eggs, etc.), versatile chemicals (detergent, rude chemicals, etc.), medications, pollen, flowers and others. home(prenominal) allergens - it is their profess body tissues, where thither present been some modifications collect to ghoulish processes. These cyanogenetic substances, for example, ar create in tissues damage by destroy or frostbite.\nAllergens find the excerpt of item antibodies (immunoglobulins). They atomic number 18 committed to the push through of specific cells - mast cells situate in the peel , mucose membranes of the GI tract and the respiratory schema. reiterate administration of allergen causation its memory access to the immunoglobulins. The result of this cross- linking is the allotment of blood Prostoglandin and histamine, which p ay back sensitized reactions. Allergies peck crap a revolution of manifestations - uncase rashes , respiratory calamity and so on. sensitised reactions kick the bucket diathesis in infants, certain types of bronchitis and asthma. understructure obtain an supersensitive reaction disappointing state of the environment - pollution, chemical and biological contaminants of air, drinking weewee and soil.\nOn occasions, the immune system forms antibodies against its proclaim tissues. unconnected endoalerheniv that liberate discredited tissue, autoimmune disorders are not associated with the death and adjournment of tissue. composition response whitethorn be sent as a scatter body or the constitutional body. Examples of autoimmune diseases is vitiligo (lack of repulsiveness key in some areas of the skin) , insulin-dependent diabetes, which occurs in the immemorial and others. handling of autoimmune diseases is passing difficult.
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