A tsarin da mutum tsokoki

Tsokoki ne gabobin jikin mutum, wanda ya kunshi mai tsoka nama iya cuts karkashin mataki na jijiyar. Shi ne da aiki kashi na musculoskeletal tsarin, samar da motsi a lokacin da motsi da mutum a wani sarari, na numfashi motsi, balance riƙewa, phonation, akan rage kayan ciki ganuwar, da dai sauransu A jikin mutum -. 600 tsokoki, da rabonsu daga cikin jimlar taro ne kimanin 30%. Tsokoki ma kira kwarangwal tsokoki, kamar yadda suke da alaka da kwarangwal ne kusan a kan ta dukan surface.

tsarin tsoka

Muscle - a sa na bim na striated zaruruwa cewa suna da alaka a farko domin bugo ta sako-sako da connective nama. Next, na farko-domin katakan ake hada a daure na biyu da sauransu. Suna dukkan sõyayya da wani a haɗa harsashi ƙarshe samar da tsoka ciki. Tsakanin tsoka daure a iyakar ciki suna a haɗa Layer wanda ake gyarawa zuwa kashi da agara nama. Wannan shi ne tsarin da tsokoki. Tare da rage tsoka ciki ne taqaitaccen, kuma iyakar kusa da juna. A wannan lokaci, da tsoka na jan da kashi, yin rawar da wani liba. Saboda haka ya aikata dukan ƙungiyoyi.

Kowane hannu ne guda na game jiki wanda yana da musamman tsarin, tsari da kuma aiki. Kowane tasowa a musamman hanya kuma yana da wuri a cikin jiki. Kamar yadda shawara ta hanyar tsarin mutum tsokoki kawota tare da jijiyoyi da jini. Kowane motsi da aka yi da dama tsokoki.

Yanzu bari mu dubi mafi musamman tsarin tsokoki. Wadanda cewa aiki a cikin shugabanci da kuma a hade a samar da irin wannan sakamako, da ake kira synergists. A wannan tsokoki da cewa yin motsi daura da shugabanci kira antagonists. Alal misali, da gwiwar hannu bends biceps (biceps brachii) unbends - triceps (triceps). Lokacin da lankwasawa da gwiwar hannu alternating ƙanƙancewa da shakatawa na flexor da extensor tsokoki, watau su yi aiki a matsayin antagonists. Duk da haka, a karkashin canzawa kaya, msl, ta hanyar riƙe nauyi a kwance matsayi da Extended hannu - da kuma flexors da extensors yi aiki a matsayin synergists. Daga wannan za mu iya kammala da cewa, tsarin da tsoka da gusar da wasan kwaikwayon na kawai guda aiki, shi ne a kan m tabbatar da versatility. Saboda gaskiya cewa hallara a kowane motsi shan tsoka na biyu kungiyoyin, mu ƙungiyoyi muhimmi daidaito da kuma smoothness.

By da yanayin da asali ƙungiyoyi, da za'ayi da su, da kuma tasiri a kan hadin gwiwa tsokoki ya kasu kashi da wadannan iri:

- gubar, da kanti,

- flexors, extensors,

- lifts, ragewan,

- juyawa et al.

Akwai ma fuska, numfashi da kuma masticatory tsokoki.

Bambanta su ma a size da kuma siffar: za su iya zama dogon, short da kuma m. Long tsokoki suna located, yafi a kan wata gabar jiki, short - tsakanin vertebrae da karankarman ƙirji, fadi - a cikin akwati. Kusan dukkan su motsa a cikin 'yan gidajen abinci, yin su, alhãli kuwa Munã rage da motsi.

Yadda yi tsokoki

Tare da rage tsoka yin rawar da kashi liba, samar da inji aiki. Ga shi a gudanar da wani aiki, shi bukatar makamashi, wanda aka kafa ta lalata da kuma hadawan abu da iskar shaka na sel samu da kwayoyin halitta. Gina jiki da kuma oxygen kayayyaki jini da tsokoki, shi ma daukawa tafi sharar kayayyakin samar a lokacin dissimilation. Ci gaba da aiki results a cikin gajiya da rage yadda ya dace.

Don ci gaba da su a cikin mai kyau siffar bukatar yau da kullum murdede aiki, wanda kara habaka da jini wadata. Wanda bi da bi take kaiwa zuwa wani karuwa a tsoka taro. Strong tsokoki goyi bayan jiki daidai, hana curvature daga cikin kashin baya, zargin da wani stoop.