Basa reAdrenaline Hormone muKurwa kana Kubhururuka

Basa reAdrenaline Hormone muKurwa kana Kubhururuka

Muviri wemunhu chinhu chinoshamisa, chakashongedzerwa nenzira dzakasiyana-siyana dzinoubatsira kufamba munzvimbo dzakasiyana-siyana uye dzinowanzova dzakaoma. Pakati pezvinonyanya kufadza pane izvi imhinduro yekurwa kana kuti kubhururuka, mhinduro yemuviri inoitika mushure mezviitiko zvinokuvadza, kurwiswa, kana kutyisidzirwa kwekupona. Pakati pemhinduro iyi pane hormone ine simba: adrenaline. Inozivikanwawo se epinephrine, adrenaline inoita basa rakakosha mukugadzirira muviri kuti utarise njodzi kana kutiza kubva mairi, zvichiita kuti uite nekukurumidza uye kupa simba rinodiwa kuti urarame. Chinyorwa chino chinotarisa basa re adrenaline mumhinduro yekurwa kana kubhururuka, ichiongorora mavambo ayo, simba remuviri, uye zvazvinoreva zvakawanda.

Mavambo eAdrenaline

Adrenaline inogadzirwa zvakanyanya nemagland eadrenal, zvivako zvidiki zviri pamusoro peitsvo. Kunyanya, inoburitswa nemedulla yemagland eadrenal mukupindura zviratidzo zvinobva kuhurongwa hwetsinga. Hormone pachayo iri muboka remakemikari anozivikanwa se catecholamines, ayo anosanganisirawo norepinephrine ne dopamine. Makemikari aya anogadzirwa kubva ku amino acid tyrosine uye akakosha pakuita kwemuviri kushushikana, njodzi, uye kufara.

Maitiro eKupindura kweKurwa-kana-Kubhururuka

Kana paine njodzi, hypothalamus yeuropi inotanga zviitiko zvakawanda zvinosanganisira sisitimu yetsinga inonzwira tsitsi uye adrenal glands. Izvi zvinotanga nehypothalamus ichitumira chiratidzo kuburikidza nesisitimu yetsinga inotenderera kuenda kuadrenal medulla, zvichiita kuti ibudise adrenaline muropa.

Kuburitswa uku kunotanga shanduko dzakawanda dzemuviri panguva imwe chete:
– Kukwira Kwemwoyo uye Kumanikidzwa Kweropa: Adrenaline inosunga kuma receptors pamwoyo, zvichiita kuti irove nekukurumidza uye nesimba. Izvi zvinowedzera kutenderera kweropa, zvichiita kuti tsandanyama dzigamuchire okisijeni nezvinovaka muviri zvinodiwa kuti dzipindure kunjodzi.
– Kukura kweNdege: Adrenaline inokonzera kuti mabronchioles ari mumapapu awedzere, zvichiita kuti mweya upinde zvakanyanya uye kuti oxygen iwanikwe kune nhengo dzakakosha.
– Kuchinja Kwemetabolism: Inokurudzira kuputsika kweglycogen kuita glucose muchiropa nemhasuru, zvichipa simba nekukurumidza.
– Kugoverwazve kweRopa: Kuyerera kweropa kunoendeswa kure nezvinhu zvisingakoshi zvakaita senzira yekugaya chikafu uye kunoenda kunhengo dzakakosha netsandanyama.
– Kufefetera Kwakawedzerwa: Kuona, kungwarira, uye kufefetera zvinowedzerwa, zvichivandudza kugona kwekukurumidza kuita chimwe chinhu kana munhu asangana nenjodzi.
– Kuderedza Marwadzo: Adrenaline inogonawo kudzivirira kurwadziwa kwenguva pfupi, izvo zvakakosha panguva apo mhinduro inodiwa nekukurumidza.

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Migumisiro Yakakura uye Migumisiro

Simba readrenaline haringogumiri pakugona kwemuviri chete; rinowedzerawo kupfungwa. Kuwanda kweadrenaline kunogona kukanganisa mashandiro epfungwa, zvichiita kuti munhu anyatsoziva zvakamupoteredza. Kuziva uku kwakanyanya kunogona kubatsira mumamiriro ezvinhu ane njodzi, kuvandudza kutarisa uye kuita sarudzo.

Zvisinei, migumisiro yeadrenaline haisi isina matambudziko. Kushungurudzika kwenguva refu kana mhinduro dzinogara dzichiitwa dzehondo kana kuti dzekubhururuka zvinogona kutungamira kuneta kweadrenal, uko ma adrenal glands anotanga kushanda zvakanyanya uye kusashanda zvakanaka pakugadzira adrenaline nemamwe mahormone akakosha. Pamusoro pezvo, kugara uine adrenaline yakawanda kwenguva refu kunogona kukonzera matambudziko ehutano kwenguva refu akadai seBP, zvirwere zvemwoyo, uye kusagadzikana kwemetabolism.

Evolutionary Perspective

Kubva pamaonero ekushanduka-shanduka kwezvinhu, mhinduro yekurwa kana kuti kubhururuka, inowedzerwa neadrenaline, yave iri chinhu chakakosha pakupona. Madzitateguru edu, avo vaisangana nezvikara nezvimwe zvinhu zvinotyisidzira hupenyu, vaivimba nenzira iyi yekukurumidza kupindura kuti vazvidzivirire kana kuti vatize njodzi. Kunyange zvazvo kutyisidzira kwanhasi kuchigona kusiyana—kubva kunzvimbo dzinonetsa dzebasa kusvika kumakakatanwa evanhu—mhinduro yemuviri inoramba isina kuchinja zvakanyanya.

Adrenaline muNzanga Yemazuva Ano

Munzanga yanhasi, basa readrenaline rakachinja kupfuura kurarama, richipesvedzera zvinhu zvakasiyana-siyana zvehupenyu hwezuva nezuva netsika. Vatambi nevanoita mitambo, semuenzaniso, vanowanzo sangana neadrenaline inokurumidza kuwedzera kugona kwavo nekuwedzera simba uye kutarisa. Mumatambudziko ekurapa, synthetic adrenaline (epinephrine) inoshandiswa kurapa allergy yakanyanya (anaphylaxis), cardiac missile, uye asthma attacks.

Kupindira Kwepfungwa Nekutarisira

Kunzwisisa basa readrenaline mukupindura kwekurwa kana kuti kubhururuka kunopawo ruzivo rwekugadzirisa kushushikana nekuzvidya mwoyo. Maitiro akadai sekungwarira, kufema zvakadzama, uye kurovedza muviri zvinogona kubatsira kugadzirisa mhinduro yemuviri yekushushikana, kuderedza kuburitswa kweadrenaline zvisina kufanira uye kukurudzira hutano hwese.

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mhedziso

Adrenaline ihormone ine simba inoita basa guru mukuita kwemuviri kurwisa kana kutiza. Kukwanisa kwayo kugadzirira muviri kuti uite chiito nekukurumidza, kuwedzera kugona kwemuviri, uye kunatsiridza mashandiro ekufunga zvese zvinoratidza kugona kwemunhu kuchinjika uye chinhu chakakosha pakurarama. Zvisinei, zvazvino zvinorehwa nemhedzisiro yeadrenaline zvinoratidza kukosha kwekutonga kushushikana uye kunzwisisa chiyero chinodiwa kuchengetedza hutano nekugara zvakanaka.

Muchidimbu, adrenaline inoponesa munguva dzematambudziko uye simba rinoda kudzorwa nokungwarira. Nekunzwisisa basa rayo uye simba rayo, tinogona kufamba zviri nani nematambudziko emuviri wedu nenyika yemazuva ano, tichiona kuti nzira iyi yekare inoramba ichitibatsira muhupenyu hwedu hwemazuva ano.

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