Kiwon lafiyaMagani

Tsokoki: tsoka iri, aiki, manufar

Dan kadan kasa da rabin na jiki nauyi da dama a kan tsokoki. Iri tsokoki rabu dangane da manufar, ayyuka, karkashi da juyayi tsarin, da tsarin da zaruruwa. Ba tare da su ba shi yiwuwa a matsawa a cikin muhalli, da kula da al'ada tafiyar matakai na rayuwa da kuma akai ciki yanayi.

Locomotor na'ura

Kwarangwal kuma tsokoki yi sama da mutum firam. Kasusuwa bauta a matsayin load-qazanta Tsarin. Kwarangwal tsokoki da connective nama a haɗe zuwa gare su. Su, sabanin kasũsuwa, ashe, m da za a iya maras kyau.

Su main aiki - ƙanƙancewa da shakatawa - sa shi yiwuwa a matsawa wani mutum a sarari. Kwarangwal tsokoki ne ke da alhakin wannan tsari, aiki a kan manufa na yin amfani. A m ɓangare na tsoka (agara) da aka a haɗe zuwa kashi a ganiya nufi ga wasan kwaikwayon na aiki. A wasu bangare an haɗa zuwa guda biyu kwarangwal shafukan.

A wurin da kashi hadin gwiwa ne da hadin gwiwa da cewa shi ne su mobile connection. Tare da rage tsoka karfi daukar kwayar cutar ta hanyar da agara zai sa ƙasusuwan motsa.

murdede tsarin

Jikin mutum da aka segmented. Muscle (tsoka iri aka nuna a cikin hoto sama) ba su sanya samuwar, sun kasu kashi sassan. Domin hadewa aikin yana bukatar iko. Lokacin da motsi na da wata gabar jiki ne ba kawai rage wasu tsokoki. A lokaci guda ta antagonist hūta. A baya aiwatar da canza ayyuka: shi hūta flexor da extensor kõma da wani sashi na jiki zuwa ta asali matsayi.

Daidaito na kwarangwal tsoka motsi ba a kula da kwakwalwa. Wannan tsari ne da wani har rigakafi ga mutum sani. Kuma yayin da tawagar a kan asali ƙungiyoyi ba su bai wa a zahiri hankali, su ne har yanzu ba a nufi ba, amma su tarar da kwakwalwarmu suna nan take ya canza kama zuwa fahimta sakonni ga tsokoki.

Akwai wani tsarin da tsokoki, wanda shi ne nufin mutum ba gaba daya hõrarru (involuntary). M shi ne tsokoki na ciki gabobin. Cardiac tsoka tsaye a general a raba kungiyar. Yana yanke wani mutum ba shi da wani iko a kan kuma ba ya gani a karkashin al'ada yanayi. Ayyuka na tsokoki na ciki, mafitsara, hanji, jijiyoyin bugun gini ganuwar ne daban-daban. Amma su babban maƙasudin - shi ne ya kula da wani takamaiman jiki a mai kyau siffar da kuma ba da damar su yi da zama dole ayyuka.

Tsokoki: tsoka iri

Suna classified bisa ga dalilai da dama. Ainihin division ake dangantawa da na kowa dalili. Asirce kwarangwal tsokoki da kuma kayan ciki. Siddan qarqashinsu tsokoki ne kullum mai gangara zuwa fiber shugabanci, da kuma involuntary (ciki) - santsi.

Ya danganta da wurin da shared tsokoki na kai, kuma wata gabar jiki, jiki. Daga abin da irin aikin da suke yi, daga gare su sanin flexors da extensors. By zama tsakanin tsokoki suke da daraja synergists, wato, yin kama da ayyuka, da kuma antagonists aiki a 'yan adawa. A form su iya zama: short da kuma m, tsawo da kuma bakin ciki. Latissimus ne lebur tsokoki na baya. Su suke da alhakin ja da kafada da jiki da kuma makamai shagala da baya ga axis na kashin baya.

Idan tsoka yayin da rage reshe kusa da jiki, to, shi yana a tsare a matsayin manyan. A daura da haka al'amarin da muke magana game da rawar da kanti. Idan ka yi juyawa daga cikin jiki (shugaban, hannu da dantse, babba hannu), suna classified a matsayin Rotary.

Akwai rabo dangane da yawan manyan daure na zaruruwa: da biceps (biceps), triceps (hannu extensor), quadriceps hip. Akwai hudu aka gyara na da tsoka (tsoka iri: mike, a kaikaice, da tsakiya, matsakaiciyar). Babbar - da diaphragm, tsokoki na gindi, kafafu da kuma mayar. The mafi ƙasƙanci da yake a cikin kunne. A karfi - a cikin kafa (maraƙin), kuma daukan taban a kansa.

tsarin

Muscle nama a cikin jikin mutum kunshi Kwayoyin. Bã su da wani elongated siffar da suke iya rage saboda gaban na musamman da wasu gabbansa (myofilaments).

Akwai iri biyu fiber: farin da kuma ja. A rarrabuwa na wannan dangi. Amma da bambanci za a iya gane da misali na kaza nama (nono da kuma drumstick). Na farko shi ne fari. Ƙirãza a kaji bai yi aiki ba kamar yadda sau da yawa a matsayin tibia. Fikafikai ta taguwar ruwa rare, amma za su iya yi wani karuwa a aiki, ba da damar ya dauki ga iska.

A daya hannun, a kan kafafu wuce duk rayuwa. Su yadudduka iya aiki na dogon lokaci, amma ba su iya da irin wannan karuwa a aiki. Maraƙin tsoka a kaza thickly Ribar da wani cibiyar sadarwa na capillaries (daga wannan kuma launi) domin suna bukatar karin iko (m da isasshen) domin gyaran sautin.

A irin wannan manufa shirya tsokoki a cikin mutane. Akwai shaida da cewa talakawan mutum wani farin zane da kuma ja ne a cikin wani rabo na 4/6. 'Yan wasan sprinters akwai wani daban-daban hoto. Bã su da wani mai sauri fari tsokoki suna da amfani. Wannan An šanyi samu da horo, amma ba kowa da kowa ne iya a canja haka.

fiber daure

Kwarangwal tsokoki ne azumi cuts. Kwayoyin na nama ne in mun gwada manyan, elongated kuma polynuclear (har zuwa 100 ko fiye). Idan muka yi la'akari da giciye-sashe a karkashin wani microscope, shi kama striated alternating ratsi na haske da duhu launuka (striated). Smooth tsoka nama da aka hada da mononuclear Kwayoyin. Su ne mafi kama da ba kamar yadda elongated.

Kwarangwal tsokoki aka tattara daga farko bim (thinnest), a karo na biyu (ya fi girma) da kuma kamar. G. About. By hanyar jeri dangane da axis na kashin baya an rabu mike tsokoki (rectus latsa), a gaba (ciki, ciki da kuma m) da kuma mai gangara (directed perpendicular zuwa a tsaye axis - kaikaice kirji tsoka).

Dangane da tsari a kusa da su tendons kasu kashi layi daya (awned) da kuma madauwari (baka, rectal sphincter daga cikin farji).

A masana'anta na zuciya tsoka ne musamman. Ya ƙunshi wani dual-core sel (cardiomyocytes). Suna lauye, don haka da cewa fis da juna ta haɗa cytoplasm. Musamman cardiac tsoka - da ikon yin aiki rhythmically da kuma ci gaba.

aiki

Ko da tare da bayyana a kwantar da hankula a jihar da tsokoki har yanzu suna shirye don wani nan da nan raguwa. Wannan yanayin da aka kira sautin. Jijiyar aka kullum zuwa a duk gabobin da kwakwalwa. A wani annashuwa jihar da lambar rage-rage, amma da suka isa ga musayar bayanai. Ba tare da irin wannan iko ba zai yiwu a ci gaba da jiki daidaita da barga matsayi.

A tushen samar da makamashi ga aiki tsoka ne adenosine triphosphate (ATP). An kafa a sakamakon wani hadadden jerin glycogen tsagawa. Ikon Kwayoyin aka kwashe ta cikin jini. Daga wannan shi ya bi cewa duk da zuciyar tsokoki dole ne densely braided capillaries, jijiyoyi da kuma jijiyoyinmu.

Gudu ci gaba ba za su iya zuwa, muna bukatar mu huta. Idan wannan sakaci, to rage cika aka bayyana bugun jini na madugu munanan kuma mayar da martani ga jijiya ruri. Tare da m lodi tara na rayuwa kayayyakin, wanda ya hana uniform rarraba hatsaisai.

sarrafawa

Jikin mutum da aka gina a kan manufa da dangantakar da fasali, don haka dukan manyan tsokoki guda biyu ko hada biyu halves. Located a kai suna da hannu a fuska cuts, sa shi yiwuwa a bayyana motsin zuciyarmu (farin ciki, da baƙin ciki, da tsoro, yardar). Wani muhimmin aiki - aiki mouthparts (daukan taban, hadiya). sun kuma samar da aikin ido (eyeball motsi, Ƙibtawa eyelids).

A kan wuyansa tsokoki kiwata kuma lowers kansa, ya jũya shi da kuma goyon bayan da kashin baya shafi axis. SARS rarrabe gaban da baya. Raba da babba sashe (aiki kafada bel). kirji (numfashi). ciki (ciki sautin). The most rabo daga murfin baya lats. Bugu da kari a cikin takara a tsawo hannu da madauwari ƙungiyoyi na makamai, sai suka samar da baya, kasa da karankarman ƙirji, jiki frame, rufe da kodan da kuma hanta. Active a lokacin yin iyo, aiki tare da mai zurfi numfashi, kiwon ƙananan hakarkarinsa.

A gaban, a saman, manyan manyan pectoral tsokoki na ɗaukar hoto yankin. A ciki yanki ne warai binne da kuma bakin ciki mai gangara tsoka. Wannan shi ya sãɓa nauyi da kuma kula da haƙuri da ciki yanayi na kogon ciki. Tare da manema tabbatar ciki jirgin sama.

A site a jamsin na gangar jikin da kuma ƙananan wata gabar jiki bautar wani muhimmin wuri gluteus maximus (manyan, matsakaici, kananan). A kan cinya za a iya gano semimembranosus, biceps, short, tsawo da kuma babban leads. Shin - gastrocnemius, soleus. Kuma a kan ƙafãfu - flexors da extensors na yatsunsu.

The rawa ga jiki

Ba tare da ta dace aiki na mutum tsokoki iya atrophy. An lura cewa, a mafi ƙarancin kaya Kwayoyin suna sabunta kowane daya zuwa makonni biyu. A wasanni da ta faru mafi sau da yawa. A ci gaba da tsoka nama tare da karin nauyi a lokacin da loadings faruwa saboda gaskiyar cewa wani ɓangare na tsoka zaruruwa ne karye. The jiki o ƙarin warke, sabon Kwayoyin girma, saboda sabunta. Wannan yana tare da karuwa a cikin girma da kuma nauyi.

Bugu da kari ga aiwatar da cardiac aiki, kula da jiki siffar, samar da a tsaye matsayi da kuma motsi na tsokoki ya sa ya yiwu kuma da dama sauran, daidai da muhimmanci matakai magana (maƙogwaro da kuma harshe), numfashi (diaphragm), narkewa (esophagus, sautin na ciki, hanjinsu). Yana kuma samar da tukar tumbi na na rayuwa kayayyakin (mafitsara, da sphincter daga cikin dubura).

Idan involuntary tsoka ayyuka na mutum ba zai iya sarrafa sabani (core tsokoki) iya ko da horar da. To, a lafiya salon da kuma rike jiki a mai kyau jiki siffar, kamar yadda aka sani, shi ne babbar hanyar mai kyau kiwon lafiya da kuma kwanciyar hankali.

Yanzu kana sane da irin rawa a cikin tsokoki na jiki. Iri tsokoki bambanta a sifa da ayyuka.

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