Mitsempha yamagulu: gulu ndi mitundu ya minofu

Zamkati

• Gulu la minofu
• Mitundu ya minofu
• 1. Minofu yamtima
• 2. Minofu yosalala
• 3. Minofu ya mafupa

Minyewa yolingana ndi minyewa yomwe ilipo mthupi yomwe imalola kuti mayendedwe azichitika, komanso kutsimikizira kukhazikika, kukhazikika ndi kuthandizira thupi. Minofu imapangidwa ndi tinthu tating'onoting'ono tating'onoting'ono, maofibril, omwe amapangidwa m'matumba ndipo azunguliridwa ndi minofu.

Minofu imatha kuyendetsa pang'onopang'ono komanso kupumula ndipo izi ndizomwe zimakonda magwiridwe antchito tsiku ndi tsiku, monga kuyenda, kuthamanga, kudumpha, kukhala, kuphatikiza zina zomwe ndizofunikira pakugwira bwino ntchito kwa thupi, monga kufalitsa magazi, kupuma ndikupanga chimbudzi.

Gulu la minofu

Minofu imatha kugawidwa molingana ndi kapangidwe kake, momwe amagwirira ntchito komanso kupindika kwake. Malinga ndi momwe adapangidwira, minofu itha kukhala:

• Odzipereka, pamene chidule chake chimagwirizanitsidwa ndi dongosolo lamanjenje, lomwe limakhudzidwa ndi chikhumbo cha munthuyo;
• Wodzipereka, momwe kupindika ndi kupumula kwa minofu sikudalira chifuniro cha munthu, kumachitika pafupipafupi, monga momwe zimakhalira ndi minofu yamtima ndi minofu yomwe imapezeka m'matumbo yomwe imalola kuyenda kwamiyendo, mwachitsanzo.

Malinga ndi ntchito yawo, atha kugawidwa kukhala:

• Agonist, yomwe imagwirizana ndi cholinga chokhazikitsa mayendedwe;
• Othandizira, yomwe imagwirizana mbali yomweyo ndi agonists, kuthandiza kupanga mayendedwe;
• Otsutsana, omwe akutsutsana ndi kayendedwe kofunikirako, ndiye kuti, pomwe minofu ya agonist ikupanga kayendetsedwe kake, otsutsana amalimbikitsa kupumula ndikutambasula pang'onopang'ono kwa mnofu, kulola kuti mayendedwe azichitika mogwirizana.

Kuphatikiza apo, kutengera mawonekedwe am'mimbamo, minofu imatha kusankhidwa kukhala yosalala, chigoba komanso mtima. Minofu imeneyi imagwira ntchito molumikizana ndi dongosolo lamanjenje kuti mulole mayendedwe azichitika moyenera komanso mogwirizana.

Mitundu ya minofu

Malinga ndi kapangidwe kake, minofu yaminyewa imatha kugawidwa m'magulu atatu:

1. Minofu yamtima

Minofu yamtima, yomwe imadziwikanso kuti myocardium, ndiyo minofu yomwe imaphimba mtima ndipo imalola kusunthika kwa chiwalo ichi, kuthandizira mayendedwe amwazi ndi mpweya kuzinthu zina ndi ziwalo za thupi, kukhalabe ndi magwiridwe antchito mthupi.

Minofu imeneyi imadziwika kuti ndi yongodzipangira, chifukwa ntchito yake imagwiridwa mosasamala kanthu zomwe munthuyo akufuna. Kuphatikiza apo, ili ndi mikwingwirima, yomwe ingathenso kutchedwa mtima wa mtima, ndipo imakhala ndi maselo otalikirana komanso okhala ndi nthambi omwe amalumikizana mwamphamvu komanso mwamphamvu.

2. Minofu yosalala

Minofu yamtunduwu imakhala yopanda chochita mwakachetechete komanso yocheperako ndipo imatha kupezeka pakhoma la ziwalo zopanda pake monga dongosolo lakugaya chakudya, chikhodzodzo ndi mtsempha, mwachitsanzo. Mosiyana ndi minofu yamtima, minofu iyi ilibe mikwingwirima ndipo, chifukwa chake, imatchedwa yosalala.

3. Minofu ya mafupa

Chifuwa cha mafupa ndi mtundu wamtundu wolimba, komabe mosiyana ndi mitundu ina ya minofu, imadzimangirira mwakufuna kwawo, ndiye kuti, kuti mayendedwe azichitika, munthuyo ayenera kupereka chizindikirochi kuti minofu igwirizane. Minofu yamtunduwu imalumikizidwa ndi mafupa kudzera m'matumbo, kulola kusuntha kwa minofu yamikono, miyendo ndi manja, mwachitsanzo.