Samuwar, Kimiyya
Hannu tsokoki
mutum wata gabar jiki ne m hadaddun tsarin, wanda ya nuna su babban matakin aiki. Fata don ganin karshen na'urorin sa ran da wani ilmi game da manyan yawan tsokoki a cikin makamai da kafafu, tendons, ƙashi na daga jinsuna daban. Na musamman sha'awa ne wannan batu a cikin 'yan wasa da kuma mutane da suka damu da kyakkyawa da kiwon lafiya na jikinka. Ka yi la'akari da hannu tsokoki.
Anatomy: abin da tsokoki
Muscle - a jikin ta gabobin, wanda an hada da tsoka nama, wanda aka halin elasticity da kuma sassauci kuma yana iya iya rage a karkashin mataki na jijiyar. Saboda tsoka da mutum zai iya yi ayyuka: matsar da sassa na jiki, numfashi, magana, kuka, murmushi, kuma da dai sauransu Daga cikin dace aiki na tsokoki, bisa laákari da ikon yi mu'ãmalar, ya dogara ba kawai a kan motsi na jiki, amma kuma da ci gaba na duk physiological tafiyar matakai. Yana shirya aikin da tsoka da kuma makamashi tafiyar matakai a cikin jiki da juyayi tsarin. Ta haɗa su tare da laka da kuma kwakwalwa.
Girman kuma siffar tsokoki ne sosai bambancin. Mai suna located a cikin kananan kunne kuma a haɗe zuwa ga mafi karami ƙasũsuwa. Babbar - ne da gluteal tsokoki, sakamakon yunkuri na ƙafa.
Dogara sanda-dimbin yawa tsokoki da suke da mafi halayyar da extremities, kazalika da m tsokoki cewa, samar da jiki bango - wannan shi ne ya fi kowa nau'i na tsoka. Tsokoki da na kowa agara, da kuma biyu ko fiye da kawunansu, an kira biyu-gangarawa, triceps, ko quadriceps.
Dangane da hanyar da kirga da daban-daban tsoka kungiyoyin na jimlar yawan jeri daga 639 zuwa 850. Irin wannan jam'i na daban-daban tsokoki yawanci kasu kashi kungiyoyin.
Daga abin da tsokoki an shirya makamai
Tsokoki mutum hannu span biyu kungiyoyin.
Farko - wannan shi ne da tsoka da kafada abin ɗamara, da suka hada da deltoid, infraspinatus, supraspinatus, subscapular, kananan zagaye da teres babbar tsoka. Na biyu - da tsokoki daga cikin manya ƙwarai kyauta. Don wannan kungiya ne, bi da bi, tsoka wuyan hannaye, forearms (gaban, baya, da kuma radiation) da kafada.
Babban hannu tsokoki sun hada da:
- da deltoid tsoka na da kafada;
- biceps.
- agara tsoka daga cikin manya hannu.
- triceps.
- raya babba hannu tsoka.
- hannu da dantse tsokoki.
Deltoid - wannan hannu tsokoki da hannu a cikin tashin da kuma rage, da kuma juyawa su a cikin daban-daban kwatance, cewa shi ne alhakin da motsi faruwa a cikin gwiwar hannu. Delta yana 3 bim: bãyansu, gaban da kuma tsakiyar. Yana Forms a kafada roundness, rufe da surface na kafada hadin gwiwa a waje. Wannan m tsoka cewa yana da pinnate tsarin.
Biceps ne biceps hannuwanku. Su gwada da kananan da kuma, duk da haka, mafi shahara tsakanin novice Bodybuilders. Biceps ne alhakin flexing makamai da ya auku a cikin gwiwar hannu hadin gwiwa. Biceps dauki kashi biyu main tsoka daure - tsawo da kuma gajeren kai. A kasa su a haɗe zuwa radius na hannu da dantse.
Triceps (triceps tsoka) - mafi girma mafi-ɓullo da hannu tsokoki. A mataki na wadannan tsokoki da mataki na biceps da yake da tsawo hannu a gwiwar hannu. Triceps located sama da gwiwar hannu a kan raya surface daga cikin manya hannu. Wannan tsoka kunshi uku tabs. Wannan kaikaice, tsawo da kuma tsakiya kawunansu.
Tsokoki na hannunka na da hannu da dantse, hudu yadudduka dokoki da gaban kungiyar da kuma raya kungiyar na biyu yadudduka. Su ba ka damar matsawa yatsunsu, a dunkulallen hannu, juya da wuyan hannu.
Ta hannun tsokoki ne ma:
- kafada tsokoki - flexor, aka located a karkashin biceps.
- brachioradialis tsoka - flexor, located a hannu da dantse.
wuyan hannu tsokoki hada da tsokoki na dabino surface, da tadawa da yatsa, kazalika da wani raba short tsokoki, wanda ya kawar da babban yatsa.
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