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Fіzіologіya i psihologіya pratsі - Krushelnitska YV

Ruhovі Lanka that їhnі funktsії pid hour vikonannya ruhіv

W mehanіchnogo Look vikonavchy body Rukhs aparata Helsinki Human yavlyaє him sukupnіst dvoh lanok, z'єdnanih mіzh him Suglob, SSMSC vzaєmno obmezhuyut ruh. Tse since been called to come kіnematichna couple. Butt kіnematichnih pairs Je-peredplіchchya shoulder, scapula, shoulder, thigh-gomіlka, SSMSC z'єdnanі vіdpovіdno promenevo-lіktovim, lopatkovo-Plechova, kolіnnim Suglob. In Suglob vіdbuvayutsya rіznі Ruhi. Prote okremі Suglob fallow od anatomіchnoї Budova toil rіznі mozhlivostі for zdіysnennya ruhіv. Rozrіznyayut odnovіsnі, dvovіsnі th trivіsnі Suglob scho vіdpovіdaє one, EYAD i trom-Found Freedom ruhіv. Stupіn Svobody ruhіv - tse eg, Where Money Does Mauger ruhatisya tіlo.

Odnovіsnimi Je shoulder-lіktovy Suglob, mіzhfalangovі z'єdnannya in yakih mozhlive peremіschennya deprivation in odnіy ploschinі (zginannya-rozginannya). Before dvovіsnih suglobіv nalezhat promenevo-zap'yastny, promenevy-shoulder p'yastno-phalangeal, SSMSC toil two stupenі Svobody ruhіv (zginannya rozginannya-given-vіdvedennya). Three stupenі Svobody ruhіv toil lopatkovo Plechova-i-pelvic stegnovy Suglob. They mozhlivі zginannya rozginannya-given-vіdvedennya and takozh krugovі Ruhi Navkolo pozdovzhnoї osі.

Helsinki Human Hand pobudovana s troh lіnіynih poslіdovno z'єdnanih lanok, so the title of kіnematichnih pairs: shoulder peredplіchchya i kistі. Won Je vіdkritim kіnematichnim lantsyugom, oskіlki Got vіlny ruhlivy kіnets. In vіdkritomu kіnematichnomu lantsyugu Quantity stupenіv Svobody ostannoї Lanka dorіvnyuє sumі stupenіv Svobody vsіh lanok, SSMSC utvoryuyut Tsey lantsyug. Hand vіdnosno blades Got sіm stupenіv Svobody ruhіv, oskіlki three-Found Freedom Got Plechova kіstka vіdnosno blades; Got one stupіn Svobody lіktova kіstka vіdnosno plechovoї; three-Found Freedom Got brush once s promenevoyu kіstkoyu vіdnosno lіktovoї. Practical oznachaє Tse, scho hand in the furrows dovzhini verhnoї kіntsіvki Got neobmezhenu freedom ruhіv, oskіlki for laws mehanіki absolutely vіlne tіlo Got shіst stupenіv freedom (Mauger ruhatisya in troh vzaєmno directly perpendicular to i obertatisya Navkolo troh vzaєmno perpendicular axes).

Zagalna Quantity stupenіv Svobody ruhіv in Helsinki Human perevischuє hundred.

Ruhi in okremih іzolovanih Suglob odnomanіtnі. In protsesі pratsі trudovі dії yavlyayutsya themselves, yak usually skladnі poєdnannya ruhіv in kіlkoh Suglob. When tsomu vіdbuvaєtsya cherguvannya yak, so i odnochasne vikonannya ruhіv in rіznih Suglob. Trudovі Ruhi carols svoєї viznachenostі zavdyaki fact scho odnochasno not vikoristovuyutsya OAO All nayavnі stupenі freedom, and vibirayutsya deprivation Ti, SSMSC vіdpovіdayut vikonannyu danogo particular zavdannya. Zabezpechuєtsya tsya vibіrkovіst Central nervovoyu system, yak i vstanovlyuє order poslіdovnіst vikoristannya Rukhs aparata, vikonuyuchi koordinatsіynu funktsіyu. Nadlishkovі stupenі Svobody ruhіv viklyuchayutsya galmuvannya processes. Uzgodzhenіst ruhіv in rіznih Suglob vіdpovіdno to zavdannya nazivaєtsya koordinatsієyu.
Zavdyaki іntegrativnіy funktsії tsentralnoї nervovoї Sistemi Rukhs aparata Helsinki Human dіє yak foldable samoregulovana system. Before skeletal m'yazіv pіdhodyat zmіshanі Nervi, SSMSC toil in svoєmu skladі eferentnі, chutlivі i vegetativnі nervovі fiber. Eferentnі fiber nervovі, peredayuchi zbudzhennya, viklikayut skorochennya abo rozvitok napruzhennya skeletal m'yazіv; chutlivі - peredayut to tsentralnoї nervovoї Sistemi іnformatsіyu about the result of Act reasonably, napruzhennya i Ruhi okremih lanok; vegetativnі - about the nature of obmіnnih protsesіv in m'yazah, krovoobіg. Zavdyaki takіy signalіzatsії making korektivi to vikonannya ruhіv, regulyuєtsya robot vnutrіshnіh organіv.