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On a muscular fibre come to an end the nervous fibres concerning type of gamma fibres. The last are the scale-motonejronov, located in a spinal cord. Reduction of a skeletal muscle is supported at the expense of activation scale-efferentov,

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the muscular fibre constantly watches a condition muscular fibres and all skeletal muscle even if it is reduced.

It allows to hold skeletal muscles in a condition of a constant tone and to keep a certain of a body. Little bodies of Goldzhi are in sinews and represent the sensitive terminations. At muscular reduction they test action of a tension and supervise force of muscular reduction or pressure. The first department the analyzer settle down in spinal.

Nervous cages as a part of Gaulles bunches gentle through back columns reach corresponding kernels of an oblong brain where the second settle down.

Further after a recross as a part of a medial loop reach the third, located in kernels of a visual hillock, whence the information arrives in area of a bark and area furrows With, - With, 2. Thanks to the above described specific way muscle position is realised. Impulses go and on a nonspecific way. Going, the information arrives in a formation, from it - to nonspecific kernels of a visual hillock, and then diffuseur... to all sites of a bark of the big hemispheres.

Painful sensitivity It is possible to name a pain the sixth sense, except the cores of five sight, hearing, taste, sense of smell and touch thanks to which the organism receives the necessary information on world around. The pain supplements each of five basic feelings, but at the same time remains independent and independent of them.

Its main feature consists that she informs on external and internal damages though is unpleasant, burdensome, painful feeling. The pain, - expression of ancient Greeks, is a sentry dog of health, the constant ally and the assistant to the doctor. The pain learns the person of care and signals about illness. According to C. Sherringtona, the pain in a is expedient but until she warns about infringement of integrity of an organism.

As soon as the information is considered, and the pain turns to suffering, it is necessary for switching off. According to the formulation of the International committee of experts the pain is the unpleasant touch and emotional experience connected with true or potential damage of a fabric.

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By P. Anokhins definition, the pain is function of an organism which will mobilise various functional systems of organism for its protection against harmful factors. The pain problem has three basic aspects. Disposal of the person of pains is a problem of doctors, pharmacists, science officers, i.

a medical problem. The pain changes mentality of the person, its behaviour in a society, leads to its disorganisation, it is a social problem. And, at last, the pain - the invalidity reason, and is already economic problem. Pain names damage, and painful reflexes. The last differ from other reflexes, first, that they cause the impellent activity directed on elimination of the harmful factor. Reflexes are always accompanied by negative emotions.

B-tregih, they dominate in organism activity over all and reflexes. Pain types Pain divide on somatic. The somatic pain can be superficial if it arises in skin, or deep - if in muscles, bones, joints or a connecting fabric. The superficial pain happens, or early, sharp, fast, localised, warning for example, a prick a needle under a nail, and also follows the early.

It is the late, stupid, non-local, long, reminding and not adapting pain. Deep somatic pain - stupid, difficultly localised in surrounding fabrics. The pain arises in an internal, for example, heartaches at infringement of coronary blood circulation, nephritic at a stretching.

The itch is small type of skin sensation which can pass in a pain at action of some stimulus of high

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causing an itch. Blockade ways leads to itch disappearance, except that, painful points coincide with itch points.

This sensation can be caused an intraskin injection which carry, i. to the substances causing a pain. Two principal causes of painful sensations allocate. The first is an infringement of integrity of integumentary covers skin, thus there is a somatic pain more often. The second reason - change of level of maintenance, fabrics and as

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- accumulation Н ions which is caught by receptors of that body, in which blood circulation for example, heartaches is broken at a myocardium ischemia.

Protective reactions of an organism in reply to a pain Painful irritants cause a number of reflex somatic and vegetative reactions.