Thanzi, Mankhwala
Zikuwonjezereka masiku ano n'chiyani? Zikuwonjezereka masiku ano: tanthauzo, ntchito, ntchito ndi zotsatira
zikuwonjezereka masiku ano n'chiyani? Ndi wamkulu timadzi medulla, amene amapangidwa ndi zopangitsa kwa adrenal. Epinephrine komanso amachita monga mtundu wina. Komabe, kapangidwe ka mankhwala mankhwala akadali anatchula makatekolamaini. Zikuwonjezereka masiku ano mosavuta opezeka zimakhala ndi ziwalo za thupi lathu. Pa nthawi, apo si timadzi achilengedwe, koma mankhwala kupanga kuti kawirikawiri amagwiritsidwa ntchito mankhwala.
zikuwonjezereka masiku ano n'chiyani?
mankhwala n'kofunika munthu, makamaka tikakumana ndi mavuto. Ndipotu, timadzi izi zimathandiza masekondi kusankha: kuthawa kapena kumumenya. Act adrenalin kumayambira milandu pamene munthu akukumana nkhawa, mantha kapena zoopsa. Lalikulu zedi, ndi timadzi akhoza kupangidwa mu yokonza kuvulala zosiyanasiyana ndipo amayaka. Ngati munthu ali mu mkhalidwe mantha, ndiye kuti kulimbana ndi maganizo limam'thandiza ndi zikuwonjezereka masiku ano.
Kodi
Pofuna kumvetsa ndi zikuwonjezereka masiku ano, muyenera kumvetsetsa mmene thunthu amakhudza thupi. Pa zotsatira za timadzi zimenezi zikufanana ndi zomwe zimabweretsa kutsegula wa chifundo ulusi mitsempha. Choncho pali mbali yaikulu pa zolandilira a- ndi B-adrenergic.
Chifukwa, m'badwo wa zikuwonjezereka masiku ano mu thupi anasonyeza vasoconstriction ili mu khungu, mu zonse m'mimba ndi mucous. Koma si onse. Ziwiya ili mu ubongo M'malo mwake, ndi kuwonjezera. Pambuyo pake chizindikiro kuwonjezeka magazi. The mtima limayamba ndi flutter lapansi. Nthawi zina, pali kuopseza arrhythmia, koma chifukwa cha ochepetsera ya mitsempha vagus ali pa chiopsezo bradycardia reflex.
Gawo zikuwonjezereka masiku ano n'chiyani magazi
Pali mbali zinayi zikuluzikulu timadzi chikoka pa magazi. Ena mwa iwo:
- Mtima. Pankhaniyi, malemeredwe b 1- adrenoceptors. Chifukwa, pali kuwonjezeka linanena bungwe mtima ndi kuwonjezeka mu kuthamanga systolic magazi.
- Vagal. imeneyi zinachokera pa kutsegula kwa maziko a mitsempha vagus. Chimadziwika, monga ulamuliro, kuthamanga kwa magazi.
- Mtima pressor. imeneyi amagwirizana ndi malemeredwe ndi 1- ndi maselo 2-adrenergic komanso. Pali Amowabu yimitsira njira zotumphukira vasopressor vagal gawo. Mu kuthamanga magazi adzawuka kachiwiri.
- Depressor-mtima. Pa nthawi imeneyi b 2- bwino ntchito adrenaretseptorov. Chifukwa cha ichi, pali otsika magazi.
Tiyipukuse: timadzi kufotokoza
zikuwonjezereka masiku ano anthu ndi osiyana ndi mankhwala kupanga. Komabe, zotsatira zawo pa thupi mofanana. Mosiyana zikuwonjezereka masiku ano anatani minofu yosalala. Ndipotu, iwo ndi maselo chosiyana adrenergic. Mwachitsanzo, kutakasuka kwa bronchial yosalala minofu intestine kumachitika pamene b 2 -adrenoceptor kukondoweza, ndi mwana kuwonjezeka - pa kukondoweza 1 -adrenoceptor.
Zotsatira za zikuwonjezereka masiku ano, amene ali pa thupi la munthu, ndi amadalira zifukwa zambiri. Musaiwale kuti ndi timadzi catabolic. Adrenalin pantchito pa mitundu yonse ya kuwombola weniweni. timadzi ichi kumawonjezera mlingo shuga magazi. Komanso, chinthu amatha kumapangitsanso kagayidwe minofu.
Nanga zikuwonjezereka masiku ano? Akatswiri amanena komanso kuti kontrinsulyarnyh. Epinephrine amatha patsogolo gluconeogenesis ndi glycogenolysis. Chifukwa ndi retardation zako zonse yopangira ndi glycogen mu chiwindi ndi minofu chigoba. Pa nthawi yomweyo timapitiriza adani ndi chiwonongeko cha shuga. Chifukwa cha zimenezi, michere glycolytic adamulowetsa.
Dziwani kuti timadzi zikuwonjezereka masiku ano, udindo ndi ntchito zomwe akhala kuphunzira, amachepetsa kaphatikizidwe mafuta ndi kulimbikitsa kudzitsitsa ake. Ngati ndende ya mankhwala ndi apamwamba kwambiri, ndipo ngakhale mapuloteni kuzikonzanso catabolism anthu.
mavuto
The timadzi kumakhudza zabwino pa ntchito a minofu chigoba. Mundawu n'kofunika pamene zinthu kutopa. Komabe, pa padzuwa la zikuwonjezereka masiku ano pa nsalu amalembedwa ena kusintha pa nthawi. Makamaka chinawonjezeka chigoba minofu ndi myocardium. Iwo ali ngati anatengera kwa nkhawa ndi katundu mkulu thupi.
Komanso, kumatheka mapuloteni catabolism, minofu misa ndi mphamvu kuchepa. Chifukwa cha kukhudzana yaitali kuti munthu akhoza kutaya kulemera mwachangu. A chodabwitsa ofanana amapezeka ndi masautso. mankhwala amakhudza chapakati mantha dongosolo. Chifukwa cha zimenezi, n'zotheka kuonjezera nthawi ya maso, mphamvu maganizo ndi zochitika zake. Zonsezi zimachitika ndi anthu kutengapo mbali wa mphamvu zonse za thupi.
lothandiza
Asayansi atsimikizira chakuti timadzi lipindulitsa. Ndithudi, zochiritsira kawirikawiri amagwiritsidwa ntchito zikuwonjezereka masiku ano. Kodi zikutanthauza chiyani? Timadzi ali katundu odana ndi matupi awo sagwirizana ndi odana ndi yotupa. Nkhanizi ndi chopinga kuchoka kwa prostaglandins, leukotrienes, kinin, histamine, serotonin ndi tizilombo toyambitsa matenda ena. Komanso, zikuwonjezereka masiku ano akhoza kusintha magazi clotting, kuonjezera chiwerengero ndi ntchito ya maselo othandiza magazi kuundana.
Musaiwale kuti timadzi izi zopezeka mu thupi la munthu. Komabe, ngati maganizo kuchuluka limatuluka zikuchepa, pali ziŵalo zako zonse kagayidwe kachakudya. Pankhaniyi, munthu amatha kumva wamphamvu maganizo kutulukira. Ena amakhala ndi mobwerezabwereza. Ndi chifukwa chake anthu ndi kuyamba kuchita masewera kwambiri. Ndi mtundu wa zikuwonjezereka masiku ano zigaŵenga.
Ntchito mankhwala
The timadzi zikuwonjezereka masiku ano, linanena pamwamba, kawirikawiri amagwiritsidwa ntchito mankhwala. Apa ntchito monga hyperglycemic, odana ndi matupi awo sagwirizana, ndi bronchodilator, vasoconstrictor, wothandizila hypertensive. Komanso, chinthu ntchito asystole, magazi kuchokera ziwiya zachiphamaso mwa khungu nembanemba mucous, otsegula ngodya khungu. Adrenalin akhoza kuchepetsa alili.
Tikumbukenso kuti zotsatira achire wa timadzi aona pasanapite nthawi kuchokera makonzedwe mtsempha. Nthawi zina m'pofunika kudikira pang'ono. Ngati mankhwala chikuyendetsedwera subcutaneously, zotsatira pambuyo Mphindi 10 ngati intramuscularly - mphindi 20.
Komanso zikuwonjezereka masiku ano ntchito mankhwala ochititsa dzanzi. Pankhaniyi timadzi constricts mitsempha ya pakhungu ndipo zimagwira ntchito zosiyanasiyana mucous, kubweza magazi. Izi ndi zofunika kuti kuchepetsa mlingo wa mayamwidwe dzanzi. Ndipo, monga ulamuliro, kumaonjezera nthawi yopeza awo.
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