ThanziMankhwala

Kapangidwe ndi ntchito ya minofu anthu

Minofu ndi dongosolo makamaka kwa munthu kapena nyama. Amakhala ndi nsalu ndi luso kuotcha pansi zotsatira za zilakolako mitsempha. Tsopano tiyeni tikambirane za kapangidwe ndi ntchito ya minofu mwatsatanetsatane. Nkhani adzapatsidwa ndi gulu la minofu.

thunthu

Minofu ndi kuperekedwa mu mawonekedwe a minofu zofewa, wopangidwa ulusi osiyana. Iwo akhoza kumasuka ndi mgwirizano. minofu kuti ali mitolo ya striated (striated) nyumba. ulusi izi kuthamanga kufanana kwa wina ndi mzake. Iwo kulankhula kudzera mwa minofu connective ndi kupanga loyamba kuti milimo. Ambiri mwa anthuwa unagwirizanitsanso. Nawonso, kupanga mitolo ya dongosolo 2. Chifukwa cha zimenezi, magulu onsewa ali ogwirizana akulu chipolopolo, kupanga "mimba." Alipo pakati pa matabwa connective wosanjikiza. Kudutsa mapeto a pamimba, asamukire ku minofu ya m'dera tendon.

Njira mkati usasungunuke: mwachidule

Popeza kuchepetsa ndi kumayambika pofika pa CNS patsogolo, ndiyeno kuchokera atamakangana minofu achoke: afferent ndi efferent. Woyamba ankaona (malinga Pavlov) wa chowunikira galimoto. Iwo amawononga "Kulingalira akulu." Efferent mitsempha mopupuluma kumabweretsa ulusi. Komanso, minofu woyenera mathero chisoni. Chifukwa cha iwo, ulusi ali mu mawonekedwe abwino - khalidwe la chidule pang'ono. M'minofu zimachitika wokangalika njira kagayidwe kachakudya. Pa nkhani imeneyi, nsalu ali yaikulu mtima maukonde. njira magazi ozama mbali mkati mwa dzanja pa malo umodzi kapena kuposerapo. malo awa akutchedwa zipata. Kumalo amenewa, pamodzi ndi mitsempha ya minofu, ndiyeno kulowa misempha nthambi ndi matabwa, motero - kudutsa ndi limodzi.

zigawo za minofu

Mu minofu, kusiyanitsa pamimba - ndi mbali ya tendon wa - chinthu chabe. Mothandizidwa ndi mkono yamasika chili kwa fupa. tendon The kwake mawonekedwe a minofu connective, wandiweyani zokwanira, ndi kuwala golide chonyezimira mtundu kuti Siyanitsani zikuchepa ndi pabuka-bulauni kulocha pamimba. Childs, tendon ndi ili ku mbali zonse za minofu. Nthawi yochepa kwambiri. Zikatero, zikuoneka kuti minofu likupita mwachindunji fupa kapena Ufumuyo thereto mimba yake. Kugula nsupa tendon, mmene zochepa kagayidwe osauka. Chigoba minofu kumaphatikizapo osati striated minofu. Mmenemo palinso zosiyanasiyana connective, mitsempha, ulusi yosalala ndi endothelium. Komabe, chimapambana akadali striated minofu. Mbali ake - contractility - ndi kuthandauza za ntchito za ziwalo ngati minofu chidule. Aliyense minofu thupi apadera ndi mapangidwe yofunika. Aliyense ali mwini wa chibadidwe matabwa ake, mawonekedwe, malo ndi chitukuko. Munthu tcheru, makamaka amene ali ndi ntchito minofu anthu.

minofu ntchito

Pafupifupi aliyense amadziwa chimene ntchito imagwiridwa ndi minofu. Ndithudi, izi kayendedwe mapulogalamu. Waukulu minofu minofu katundu - contractility. Timalimbitsa ndi ntchito minofu. Mu ndondomeko ya kuchepetsa CHIKWANGWANI kufupikitsa amapezeka ndi mgwirizano wa mfundo ziwiri za ubwenzi. Zigawo awiriwa makina a anakopeka malo amodzi. The chifukwa cha ndondomekoyi ndi zoyenda anakonzeratu za thupi. Mwa kuchita kanthu anafotokoza, minofu limapanga popereka mphamvu zina. Kupita katundu, mwachitsanzo, popereka fupa minofu amene akuchita ntchito makina.

Features minofu

chiwerengero cha ulusi amene amapanga minofu, Mzimuyo mphamvu yake. Komanso chapadera kwambiri ndi dera "awiri thupi." Ndi kudula kukula kwa deralo, imene onse ulusi minofu. Ukulu wa kuchepetsa amadalira kutalika minofu. Bone wokhulupirira kuyenda mu mafupa pansi zochita za minofu, ndi levers (m'lingaliro mawotchi). Iwo angatchedwe makina osavuta kusuntha zinthu zolemera.

Mokoma ubwenzi CHIKWANGWANI

Kutali ndi malo thandizo adzakhala atathana minofu, zidzakhalanso choncho yopindulitsa kwambiri. Ichi ndi chifukwa chakuti zazikulu ndalezo dzanja bwino mphamvu ntchito. Gawo A ku mawonedwe a Lesgaft, tiyenera kusiyanitsa:

  • Amphamvu minofu. Iwo amagwira kuchokera thandizo gawo.
  • Dexterous. ulusi awa kuliika pafupi thandizo gawo.

Aliyense minofu ndi chiyambi ndi ubwenzi. Iwo amalimbitsa thupi lonse ndi msana. Malowa ali pamtunda pa midline wa olamulira thupi. Kuyambira minofu zambiri chikugwirizana ndi mfundo lokhazikika. Malowa ali pamtunda pafupi ndi gawo pakati, ndi nthambi - kwa thunthu (proximal). Kukonza minofu, amene chikugwirizana ndi gawo makina lili patsogolo ku likulu. Pa nthambi, motero, ubwenzi malo ndi wapotalikira, chosonyeza torso ndi. Makina ndi n'kupuma mbali mwina anyamata. Izi n'zimene za kumasulidwa kwa mfundo amodzi. Komanso, kusintha malo zimawonedwa kulimbitsa gawo makina. Mukhoza kuona chitsanzo cha ubwenzi. Mu udindo uwu ndi makina gawo molunjika minofu m'mimba kukhala m'mphepete awo chapamwamba - kupinda adzakhala theka chapamwamba za thupi, ndi pa vise pa crossbar m'manja - mapeto m'munsi.

Muzikangana ndi synergists

Popeza gululi ikuchitika mbali ziwiri zosiyana - pulasitala, atigwira, flexion-kutambasuka, - kuchita kayendedwe padziko olamulira aliyense wosakwatiwa ayenera nawo kwa minofu osachepera awiri. Iwo ayenera udzakhazikitsidwe pa zomenyanazo. Minofu, zomwe zimachitika mbali zosiyana, amatchedwa muzikangana. Nthaŵi iliyonse kupinda zimafunika osati flexor, koma extensor. Last pang'ono ndi pang'ono kupereka njira woyamba. Extensor flexor amakhala ku chidule kwambiri. Mogwirizana ndi chidani izi amalimbikitsa minofu Kugwirizana ndi magulu yosalala. Mosiyana ndi minofu anafotokoza, ndi chotsatira cha chimene chili mbali imodzi, amatchedwa synergists. Malinga ndi mmene khalidwe ali ngati kuti kuyenda ndi zimene osakaniza minofu zinchito nawo izo, dongosolo lomwelo akhoza kukhala muzikangana ndi agonists (synergists).

kusintha ntchito

Zimenezi anati mu zamoyo ndipo ankaona zosinthika wa mwakale. Pulayimale minofu ntchito kumatanthauza anatomic wachibale wawo ndi yeniyeni olamulira anzake a kasinthasintha. Kusintha chikhalidwe minofu chinapangitsa kusunga thupi malo ndi mabacteria payekha, ndipo mosalekeza osiyanasiyana zowerengera ndi zazikulu katundu pa zida za galimoto. Choncho, minofu ntchito anasintha mogwirizana ndi udindo wa thupi (kapena zone limene kanthu) gawo ndi yoyenera zoyenda kugonana.

Gawo minofu

Malinga ndi ntchito anachita ndi minofu anawagawa extensors, flexors, chifukwa mu Kupeleka. Palinso rotators. Minofu, pamene kuchepetsa miyendo yomwe ikuyenda kwina m'thupi, wotchedwa asamathere. Minofu, approximating kwa thupi, wotchedwa kutsogolera. Rotators kupereka kasinthasintha wa munthu kapena mbali ina ya thupi. Mu thupi, pali minofu ya mutu, miyendo torso. Tiyeni tione iwo mwatsatanetsatane.

thunthu

Mu gawo ili la thupi lili minofu m'mimba, mmbuyo ndi chifuwa. Dama mkati ndi kunja intercostal minofu ndi zakulera. Mothandizidwa awo anagwira mpweya. Ntchito minofu m'mimba kupereka flexion msana pambali, kutsogolo ndi kutembenuka nguli. Iwo apanga minofu m'mimba. mabala ake kulimbikitsa excretion wa mkodzo ndi chopondapo, mpweya kwambiri, mchitidwe generic. Pamwamba (latissimus ndi trapezius) minofu ya kumbuyo kupereka kayendedwe ndi limbitsani manja ndi mapewa lamba. minofu zozama kukonza msana, unakhota, unbend izo. Ndi thandizo lawo, monga pali kasinthasintha mutu, kupuma kayendedwe.

miyendo chapamwamba

Pali magulu awiri a minofu ndi pano. ulusi akutali minofu ya lamba phewa. Zikuphatikizapo pachifuwa yaing'ono, chachikulu ndi deltoid dongosolo. Iwo kupereka sayenda kutero. Ntchito ya minofu mkono amafalitsidwa malingana malo. The pamalo kutsogolo ndi zala ndi dzanja flexors. Ntchito za kumbuyo kwa ndege minofu mkono ngati yosakota. Chifukwa minofu kudzera zosiyanasiyana manja.

Ntchito ya minofu mutu

Musculature wa thupi m'magulu awiri - wotsanzira ndi kutafuna. Yapamwamba wotsiriza chiyambi pa nsonga ya fupa ndi cheekbones akuyang'ana nsagwada m'munsi. Ntchito za minofu mutu zapambuyo zigwirizana polera nsagwada chapamwamba. Izi zipangitsa mastication. minofu wotsanzira zimakhudzidwa mawu a maganizo. Ntchito minofu zozungulira ili mozungulira zitsulo diso ndi chatsekedwa zikope. Pamphumi ndi minofu mazunzo. Pafupi m'kamwa ili orbicularis oris minofu. Musculature pali ziwalo za mkati. Mwachidule anafotokoza ntchito ya minofu ndi Gome lawo:

dzina

ntchito

minofu ya mtima

kugunda

Minofu ya mtima makoma, matumbo, khungu, m'mimba ndi zina zotero.

Kayendedwe ka magazi, kuchepetsa makoma a ziwalo dzenje, kusunthira misa chakudya.

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