Mene ne adrenaline? Adrenaline: definition, rawa, ayyuka da kuma effects

Mene ne adrenaline? Shi ne babba hormone medulla, wanda aka samar da adrenal gland. Epinephrine ma abubuwa a matsayin neurotransmitter. Duk da haka, da sinadaran tsarin da abu ne har yanzu ake magana a kai catecholamines. Adrenaline za a iya sauƙi samu a cikin tsokoki da kuma gabobin da jikin mu. A lokacin, akwai ba kawai wata halitta hormone, amma wani roba miyagun ƙwayoyi da cewa sau da yawa amfani da magani.

Mene ne adrenaline?

Wannan abu yana da muhimmanci ga wani mutum, musamman a stressful yanayi. Bayan duk wannan hormone damar a seconds yanke shawara: gudu ko yaki. Dokar adrenalin fara a lokuta idan wani mutum yana fuskantar tashin hankali, tsoro ko hatsari. A manyan yawa, da hormone za a iya samar a shiri na daban-daban raunin da konewa. Idan wani mutum ne a wani Jihar buga, sa'an nan mu jimre wa motsin zuciyarmu taimaka shi ne adrenaline.

yaya

Don gane abin da yake cikin adrenaline, ya kamata ka fahimci yadda abu rinjayar da jiki. A kan sakamako daga wannan hormone ne kama da matakai da haifar a cikin kunnawa da m jijiya zaruruwa. Kamar wancan akwai wani tasiri a kan DUNIYA, kuma b-adrenergic rabe.

A sakamakon haka, ƙarni na adrenaline a jikin mutum nuna vasoconstriction located a cikin fata, a cikin kogon ciki da kuma mucous. Amma dai ba duka. Tasoshin dake a cikin kwakwalwa, a maimakon haka, an fadada. Bayan da cewa shi alama karuwa a jini. A zuciya ta fara da flutter. A wasu lokuta, akwai barazana da arrhythmia, amma saboda hana ruwa guda sakamako na da vagus jijiya ne a hadarin reflex bradycardia.

Phase adrenaline sakamako a kan jini

Akwai hudu main bulan hormone tasiri a kan jini. Daga cikin su akwai:

1. Zuciya. A wannan yanayin, zumudi b _1- adrenoceptors. A sakamakon haka, akwai wani karuwa a cardiac fitarwa da kuma da karuwa a systolic jini.
2. Vagal. Wannan lokaci dogara ne a kan kunnawa da tushe na vagus jijiya. An halin, matsayin mai mulkin, hawan jini.
3. Jijiyoyin bugun gini pressor. Wannan lokaci ake dangantawa da zumudi da kuma _1- da _2-adrenergic rabe da. Akwai alama danniya na gefe vasopressor matakai vagal lokaci. A wannan jini yakan sake.
4. Depressor-jijiyoyin bugun gini. A wannan mataki b _2- karin aiki adrenaretseptorov. Saboda wannan, akwai low jini.

Crank: hormone description

mutum adrenaline ne daban-daban daga roba miyagun ƙwayoyi. Duk da haka, tasiri a jiki daidai. Daban don adrenaline amsa santsi tsoka. Bayan duk, su ne gaba daya daban-daban adrenergic rabe. Alal misali, shakatawa na Bronchial m tsoka da hanji faruwa a lokacin b ₂ -adrenoceptor ruri, da kuma almajiri fadada - a wata ₁ -adrenoceptor ruri.

A sakamakon adrenaline, wanda suke a cikin jikin mutum, shi ne kuma ya dogara a kan al'amurra da dama. Kada ka manta cewa wannan shi ne wani catabolic hormone. Adrenalin ne iya aiki a kan duk iri real musayar. Wannan hormone qara jini glucose matakin. Bugu da kari, abu ne m don bunkasa nama metabolism.

To, abin da yake adrenaline? Masana sun sanyã shi ma ya kontrinsulyarnyh. Epinephrine ne iya bunkasa gluconeogenesis da glycogenolysis. A sakamakon haka ne retardation dukan matakai don samar da kuma glycogen a cikin hanta da kuma a cikin kwarangwal tsoka. A lokaci guda kara habaka da kama da kuma lalata glucose. Saboda wannan, da glycolytic enzymes aka kunna.

Shi ne ya kamata a lura da cewa hormone adrenaline, da rawa da kuma ayyuka na wanda sun dade da aka yi karatu, rage kitse kira da kuma inganta harkokin da ƙasƙanci. Idan taro na wannan abu ne sosai high, da kuma ko waye, da furotin da catabolism a cikin mutane.

cutarwa effects

A hormone yana da wani tasiri a kan wasan kwaikwayon na kwarangwal tsokoki. Wannan dukiya ne mai muhimmanci a lokacin da kayan gajiya. Duk da haka, a kan daukan hotuna na adrenaline a kan masana'anta suna alama wasu canje-canje a kan lokaci. Da farko ya karu kwarangwal tsoka da kuma myocardium. Yana shi ne wani irin karbuwa ga m danniya da kuma high jiki lodi.

Bugu da kari, da inganta gina jiki catabolism, tsoka taro da kuma karfin da rage. A sakamakon shafe tsawon daukan hotuna zuwa wani mutum zai iya rasa nauyi cin zarafi ba. A irin wannan abu ya faru da wahala. The abu rinjayar da tsakiya m tsarin. A sakamakon haka, yana yiwuwa ya kara da lokacin wakefulness, shafi tunanin mutum da makamashi da kuma aiki. Duk da wannan ne yake aikata ta hanyar da janyo ra'ayoyin jama'a da dukan sojojin na jiki.

m al'amurran

Masana kimiyya sun tabbatar da cewa da hormone da amfani. Lalle ne, a cikin likita yi ne sau da yawa amfani adrenaline. Me ake nufi da ku? Hormone yana da anti-rashin lafiyan da anti-mai kumburi Properties. Wannan abu ne da wata tõshiya a ga mafita daga prostaglandins, leukotrienes, kinin, histamine, serotonin da kuma sauran pathogens. Bugu da kari, da adrenaline ne iya inganta jini clotting, da kara yawan adadin kuma aiki na platelets.

Kada ka manta cewa wannan hormone ne ko da yaushe ba a cikin jikin mutum. Duk da haka, idan da yawa danniya yakan sharply, akwai wani reorganization na duk tafiyar matakai na rayuwa. A wannan yanayin, wani mutum ne iya jin wani karfi tunanin Maganta. Wasu ayan ji shi kuma da sake. Yana da wannan dalili da cewa mutane suna fara tafiyar a cikin matsananci wasanni. Yana da wani irin aka yi garkuwa adrenaline.

Amfani da magani

A hormone adrenaline, kamar yadda aka ayyana a sama, ana amfani da magani. Ga shi da ake amfani da matsayin hyperglycemic, anti-rashin lafiyan, a bronchodilator, vasoconstrictor, da hawan jinni jamiái. Bugu da kari, da abu amfani da asystole, zubar da jini daga waje kayayyakin fata da kuma mucous membranes, bude-kwana glaucoma. Adrenalin ne iya rage haƙuri da yanayin.

Ya kamata a lura da cewa warkewa sakamako na hormone gani kusan nan da nan bayan igiyar jini gwamnati. A wasu lokuta shi wajibi ne don a jira kaɗan. Idan da miyagun ƙwayoyi ne gudanar subcutaneously, da tasirin ne ke faruwa bayan minti 10 idan intramuscularly - 20 minutes.

Har ila yau, adrenaline da ake amfani a sa barci. A wannan yanayin hormone constricts jini na fata da kuma mucous membranes, slows jini ya kwarara. Wannan shi ne zama dole domin rage kudi na sha na anesthetics. Kuma, kamar yadda mai mulkin, qara lokacin da suka daukan hotuna.