In recent years, we often hear about immunity, the immune system at a doctor's reception, in newspaper articles, in advertising brochures, according to an Internet publication for girls and women aged 14 to 35. Pannochka. net Most often, phrases like "You (or your child) have reduced immunity", "It is necessary to raise immunity", "Such a tool helps to raise immunity" and similar expressions.
What kind of animal is this, the immunity without which nothing can do, does not move? Is it possible to act on him in some way to achieve health? If it is possible, then what is the best way to do it?.
The question is not easy even for a specialist. But still we will try to talk simply about the complex. so.
The immune system is a very complex functional structure of the human body, designed to maintain the consistency of the cellular composition of organs and tissues on the one hand, and, on the other, to reflect the aggression of fungi, microbes and viruses penetrated into the body, as well as other pathogenic factors.
To perform these functions, the immune system must:.
timely detect foreign cells (including tumor cells, bacteria, viruses, etc.), destroy them, remove them from the body, store the memory of previous incursions, in order to respond more quickly to new aggression.
If we draw analogies with society, then the immune system is the police in the state with the name "human organism".
It is easy to imagine what is happening in a country where the police are weak: from the rampant crime it becomes impossible to normal life of citizens, the economy is falling, the state is fever all sorts of crises. With reference to the immune system, this condition is called immunodeficiency. The cause of immunodeficiency can be a variety of factors. The most frightening of them is the human immunodeficiency virus (HIV). It causes in the body the syndrome of acquired immunodeficiency, complicated by frequent infectious lesions, the development of malignant tumors.
On the other hand, police supervision can be brought to the point of absurdity, being redundant. Consequence - mass repression and the death of innocent civilians. A similar condition exists in the immune system. The predominance of factors of immunological aggression leads to the emergence of serious diseases, called autoimmune. Examples: rheumatoid arthritis, glomerulonephritis, autoimmune thyroiditis, and t.
There is also a third side of immune dysfunction, which is characterized by a perversion of immune responses. In such a situation there is no unambiguous suppression, as in the first case, there is no superstimulation in pure form, as in the case of autoimmunity.
In other words, the immunity is quite sufficient (not weak and not excessive), but it works incorrectly.
It's allergic reactions. What we often see in the form of attacks of suffocation, skin rashes, prolonged colds, and there is a perverse state of immunity. It is clear that this category of diseases include bronchial asthma, pollinosis (reaction to pollen), allergic dermatitis in the form of eczema, urticaria, Quincke edema and others.
All immune reactions are realized through the links of immunity, which there are two. Namely, cellular and humoral.
sportzal. com.
Key words: timely detection of foreign cells (including tumor cells, bacteria, viruses, etc.), destroy them, remove them from the body, store the memory of previous incursions, in order to respond more quickly to new aggression.