SebopehoSaense ea

Mesifa monna

dibopeho Anatomical, e akarelletsa ho dinama tse nyenyane tse mesifa - le mesifa monna. Thanks ho bona, monyetla oa ho mokhatlo oa batho ka sebaka, mosebetsi oa pelo le litho tse ling tsa litho tsa ka hare. The dikahare tsa dinama tse nyenyane tse mesifa ea 'mele e motšehali - 28-32%. E leng banna, palo ena e hanyenyane e phahameng le fihla 45%.

Ho na le tse tharo mefuta e sa dinama tse nyenyane tse mesifa :

- ya marapo,

- boreleli,

- pelo.

Ya marapo mesifa e na le likhoele striated bokelleloa mangata. Ka hare e le yarns entsoe ka liprotheine, ka lebaka leo mosebetsi motheo - honyele.

Cardiac mesifa e na le sebopeho tšoana le likhoele striated. Di lohellana libakeng tse ling. Ka lebaka la litšobotsi tse joalo tsa mesifa pelo e nang le bokhoni ba fokotseha ka potlako.

Smooth mesifa monna emetsweng marako a makala 'ohle a ka hare. Khutsufatso ea likhoele mesifa ya data e lieha.

Batho ya marapo mesifa na le methapo ea kutlo e ntle le phepelo ea mali. E mong le e mangata mesifa lumellane le methapo ea kutlo, methapo ea mali. Ba na le khetla e emeloang ke dinama tse nyenyane tse connective. Methapo tse loketseng ho mesifa ea nang le dilenaneo le methapo ea kutlo kutlo. The litakatso neeletsanoa pele ho tswa ho thapo lesapo la mokokotlo ka lebaka la konteraka likhoele mesifa. Kahoo, mesifa ea 'meleng e etsa reflexively. Ka litakatso tse tlang ho tloha khoele lesapo la mokokotlo, ho ama bokong. Ka hona, bohato ba fetoha hatellang. Le phokotso la lebotho la mesifa ho fallela likarolong tse sa tšoaneng tsa 'mele, e leng e etsa hore motsamao oa' mele kapa ho pholosa monna ea itseng a beha. e le hantle ena e fihlellwa ka mesifa e kopanetsoeng le hokahangoa mosebetsi flexor le mesifa extensor hore ho phetha liketso tsa bo fapaneng.

Mesifa ea batho ho phetha mosebetsi oa ho phetha molao feela. Di fokotsehile 'me kahoo ho sebetsa ka lesapo ka Lever le. mokhatlo oa leha e le efe e hloka e ngata ea matla. mohloling oa 'ona ke disintegration le ho kena moea morago ga moo e sa taba manyolo (mafura, lik'habohaedreite, nucleic acid). dintho manyolo ka mesifa ea ileng a itšoara, eo lokela ho hakaalo le seabo oksijene.

Ka mor'a nako e telele sebedisa mosifa tshebetso butle-butle decreases. boemo ena e bitsoa mokhathala. Ka mor'a ho phomola le bokhoni a mesifa dinama tse nyenyane tse ho mosebetsi recovers botlalo.

The bath tsa sehlooho tsa mesifa batho phetha mesebetsi ea bona feela. Ho ba kenyeletsa:

- molaleng mesifa. Ba fana ka sekama 'me ba chenchana tsa hlooho, a tšoere ka ho boemong ba fisioloji;

- trapezoid. Ke ee ke sekise hammoho le lesapo la mokokotlo ho di-blades ka mahetla, tsosa ka mahetla senyepa;

- deltoid. The tšobotsi ea bohlokoa ke motsamao oa maoto le matsoho e ka holimo morao, pele, ka tataiso ea hula mantsoe;

- the biceps (biceps). Le boikarabelo ba ho koba letsohong ka e kopanetsweng mahetla ;

-trehglavaya mahetla mesifa. Etsa letsoho la mokhatlo oa morao, phehella hore ba 'mele, katoloso sikiloe;

- mesifa ea forearm ena. Di arotswe extensor le flexor, eo ka ho latellana phetha katoloso le flexion ea matsoho le menoana. Ho boetse ho na insoles le pronator, eo phethahatsa motsamao oa la lesapo radial;

- e kholo pectoral mesifa boitlhakiso li tlisa letsoho ho 'mele, lowers letsoho tsosoa, hlahisa likhopo;

- obliques fetola 'mele ho lehlakoreng, ha fokotsa e hula sefubeng fatše, Flex lesapo la mokokotlo, tlose noka ka sefubeng tsitsitseng;

- the rectus abdominis. E etsoa ke koba lesapo la mokokotlo;

- latissimus dorsi. Ka akhelang lona litšenyehelo etsoang libetsa. Hape pulls ka e khutlisa, e a dikologela ka hare;

- gluteus maximus. O etsa ho ba chenchana 'me katoloso ea noka supa ka ntle. Ho hapa ka otlolloa boemo ba 'mele;

- morao serope mesifa. leoto flexion ka lengole kopanetsoeng ke ha khoneha ho nahana ntle le ea ka tšebetso e tloaelehileng mesifa ea;

- quadriceps femoris. maoto Unbend ka lengole kopanetsoeng feela ka a bale litsenyehelo ea mosebetsi oa lona;

- tibial mesifa. O ile a kopanelang papaling ea ho ka katoloso ba leoto, ka nako e tšoanang ho hōlisa leliboho lona medial.

mesifa ea batho ke lekala ea bohlokoa ea 'mele oa motho, eo ka eona ba atlehe ha feela tsohle mokhatlo oa batho, empa hape hokahanngoa mosebetsi litho tsohle tse ka hare.

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