Minofu wamphamvu anthu

Anthu ambiri amafunsa funso limeneli, kodi minofu wamphamvu mu thupi la munthu? Amadziwika kuti chiwerengero chawo ukufika 640. Ena mwa iwo ndi ochepa, amene ali mwa khutu mkati, kapena kutumikira kukonza diso. Palinso minofu lalikulu: quadriceps, gluteus, trapezius. Komabe, wapadera kwambiri angatchedwe myocardium. Iye amatha kuchepetsedwa, ngakhale yotengedwa thupi. Nanga minofu wamphamvu?

A tanthauzo n'ngolondoladi anapatsidwa kuphunzira mwapadera. Malinga ndi iwo, mphamvu ya minofu kumatengera zifukwa zotsatirazi:

- chiwerengero ulusi minofu ;

- mtengo wa minofu yowazungulira kuti fupa;

- ubwenzi ngodya;

- zimachitika pafupipafupi, amene amalenga wamanjenje dongosolo.

Nalo chizindikiro ichi, anapereka mawu enieni: wachibale ndipo mtheradi minofu mphamvu. Komanso, index izi anatsimikiza malinga ndi kuchuluka kwa katundu, okhoza kuchotsa munthu pa mpumulo.

Ubwino wa ntchito amadalira luso minofu kusintha elasticity awo. Ndi kuchepetsa ukuwonjezeka mlingo, izo zimakhala kwambiri m'munsi yopuma. Choncho, anthu ambiri amati amphamvu minofu munthu - chinenero. Komabe, chiweruzo ichi ndi yolondola, chifukwa ndi thupi zigawo 16 minofu ya.

Kwaiye mphamvu komanso chizindikiro zofunika. Iwo likukhalira kuti amphamvu minofu munthu - kutafuna. Amatha mphamvu mavuto makilogalamu 72 ndipo lili ku khutu la. Zimene zimapangitsa kusuntha nsagwada m'munsi pa kutafuna. Malinga ndi ichi nalo dzina lake. The peculiarity wa malo a minofu masseter ndi angagwirizanitse kwa fupa. Pali minofu ena kuti achite ntchito zofanana. Zikuphatikizapo: wosakhalitsa, lateral ndi medial pterygoid. Woyamba akuyamba ku fupa munthawi yomweyo. The pterygoid lateral chili ku ngodya lamkati la nsagwada za m'munsi, medial - kuti njira articular. Komanso masseter interacts ndi mabungwe ena dongosolo ofanana pamene akulankhula, nkhope ndi yawning. mawonekedwe ake akufanana makona osasamba.

Chinanso, amene anatsimikiza ndi minofu wamphamvu anthu ndi kwamakokedwe mphamvu. Malinga ndi chinthu umenewu umatipatsa ng'ombe, okhoza kugwira kulemera kwa makilogalamu 130. Kutsimikiza izi, m'pofunika kukwera "pa tiptoes" ndi kukatenga thupi pang'ono. Pankhaniyi, katundu lonse adzagwa pa minofu ng'ombe. Malowa ali pamtunda kumbuyo kwa mwendo. Pafupi ndi soleus minofu ndi zomwe zaikidwa chidendene ntchito Achilles tendon. Iwo ali dongosolo chosavuta (awiri mutu), koma pa minofu minofu kachulukidwe ndi mtsogoleri mu thupi la munthu. Ntchito yake ziziyenda thupi pamene ikuyenda.

chizindikiro china chimene chimathandiza kuona minofu wamphamvu kwambiri thupi - khama, amene anaphatikiza mfundo mafupa. Malinga ndi chizindikiro ichi, mukhoza kusankha quadriceps ndi gluteal minofu. Iwo anapeza pa malekezero m'munsi. Komanso, minofu lalikulu anthu - gluteus. Zonsezi ikutsimikizidwanso pa mbali yake, waukulu mmodzi amene ndicho kukhala malo a thupi mu malo woongoka.

Choncho, wamphamvu minofu munthu - ndi mfundo osokoneza. Aliyense wa iwo chimakhala chogwidwa ndi chizindikiro makamaka. Koma mtsogoleri weniweni angatchedwe minofu mtima, amene ali ndi kupirira apamwamba. Ngakhale nyumba ina pansi kutopa, chimagwirira ntchito m'njira ngakhale akagona. Ndipo moyo wa myocardium ndi angatchedwe kuposa mkangano waukulu umene amatulutsa chikayiko pa dzuwa wamkulu minofu chigoba.