Pectoral tsoka

Tsokoki thoracic Kwayoyin ne wani muhimmin bangaren da musculoskeletal tsarin. Sun fara a gaban surface daga cikin kirji, sa'an nan zuwa bel na babba extremities. Bugu da ƙari, ware autochthonous (nasu) tsokoki, wanda ake gyarawa zuwa hakarkarinsa. Haka kuma, ta ilimin Halittar Jiki wuri, shi daukawa fitar da motsi na da babba wata gabar jiki, kazalika da shiga a cikin aiwatar da inhalation.

Haka kuma, rarrabuwa, saki tsokoki da suke dacewa zuwa babba wata gabar jiki da kuma tsokoki nasu kirji. Wannan rabo yayi dace da ayyuka da suka yi, maimakon ilmin jikin mutum.

Na farko da kungiyar hada da babban, jagged da pectoralis qananan. A farko yana farawa daga gaban farfajiya na clavicle (ta gefen tsakiyar), guringuntsi biyu bakwai hakarkarinsa da kuma ƙare a gaban bango na jijiya mike ciki tsokoki. A saman tsoka ne a haɗe zuwa mafi girma tuberosity na humerus. Shi aikin da wadannan ayyuka: kawo babba reshe zuwa ga jiki, sai su juya ciki, zaruruwa, wanda shi ne m ga clavicle, ya ƙunsa a lankwashewa da hannu. Ta kuma halarci aiwatar da inhalation. Don wannan karshen, da babba wata gabar jiki dole ne za a bai wa jiki, ana gyarawa. Ta kuma halarci brachiation (ja).

Pectoralis qananan aka located a karkashin wani babban. Yana fãra daga na biyu da na biyar hakarkarinsa kara zuwa, an haɗe da ruwa tsari. Muscle aikin da wadannan ayyuka: yayin da rage lopatkuv jan ido da kuma downward shugabanci. Lokacin da kayyade hannunka shi ne shiga a cikin numfashi tsari.

Subclavian pectoral tsoka dake tsakanin clavicle da farko hakarkarinsa. Shi aikin da wadannan ayyuka: kam na sternoclavicular connection, ja da tsakiya clavicle da kuma saukar.

Front serratus kimanta uwa da kaikaice thoracic yankin. Ya zo daga cikin tara da babba gefuna, an nan a haɗe zuwa ciki gefen ruwa. Tare da ta ga wannan karshen ne a haɗe da rhomboid tsoka, wanda ya haddasa kama da su ayyuka. Wadannan sun hada da kayyade da ruwan wukake, kunna ƙananan rabo daga cikin kashi laterally kuma a gaban cewa lura lokacin da kiwon da hannu sama a kwance line.

A waje da ciki intercostal pectoral tsoka ne muhimmi tsokoki na yankin. Suna gyarawa zuwa costal cartilages. Bambanci na waje da kuma na ciki tsoka da yake a cikin zaruruwa. Domin na farko halayyar da shugabanci na baya da kuma fitar sama da kasa. Ciki intercostal tsokoki da m hanya na ta zaruruwa cewa isa sternum. Duk da haka, da suka yi wannan aiki.

Podrobernye tsokoki kuma kasance a cikin kungiyar ta mallaka tsokoki. Suna located a ciki gefen daga cikin kirji a cikin ƙananan ɓangare na shi. Podrobernye tsokoki suna a haɗe zuwa sasanninta na gefuna. A peculiarity daga cikin shakka daga zaruruwa aka amai fitar biyu hakarkarinsa.

Lower pectoral tsoka (mai gangara) located a ciki surface da kuma dangantaka da wani rukuni na da kansa tsokoki. Yana yana a tsaye yunkuri na zaruruwa. Wannan ya bambanta da shi daga duk abokai na kungiyar.

All nasu kirji tsokoki da hannu a numfashi. Wannan shi ne su main aiki. Muscle up duk da karankarman ƙirji da kuma kirji yana faɗaɗa a duk inda. A sakamakon da za'ayi a numfashi. Exhalation auku passively, wannan na taimaka wa elasticity daga cikin kirji, huhu. Akwai ka'idar bisa ga abin da ciki intercostal tsokoki yi a aiwatar da tidal. Amma na duk abokai na irin wannan mafi girma taimako a cikin aikin numfashi sa da diaphragm.

Duk wani pectoral tsoka ne mai muhimmanci ilimi, tun lokacin, ban da mota ayyuka, shi aikin wani numfashi aiki.