Mahomoni a Zinyama ndi Masamba

Mlembi: Peter Berry
Tsiku La Chilengedwe: 13 Kulayi 2021
Sinthani Tsiku: 13 Meyi 2024
Anonim
Mahomoni a Zinyama ndi Masamba - Encyclopedia
Mahomoni a Zinyama ndi Masamba - Encyclopedia

Zamkati

Pulogalamu ya mahomoni ndi zinthu zopangidwa ndi zotupa za endocrine, Chimene anamasulidwa mu m'magazi kubala kutsegula ena asilikali, ndipo mwa njira imeneyi, achita m'Mphamvu ena ziwalo za thupi.

Mwanjira iyi, m'thupi la nyama ndimtundu wa amithenga zomwe zimagwirizanitsa ntchito za ziwalo zosiyanasiyana za thupi, kufikira malekezero ake onse kudzera m'magazi, ndikukwaniritsa zosintha monga kuthamanga kwa kagayidwe kake ka magazi ndi kugunda kwa mtima, kupanga mkaka kapena kukula kwa ziwalo zogonana.

Onse a tizilombo tosiyanasiyana pangani mahomoni: awa imapezeka mu nyama ndi zomera. Komabe, monga momwe zinalili poyamba, thupi limagwira ntchito zambiri. mitundu ya mahomoni zimasiyanasiyana kwambiri, pomwe chachiwiri zimakhala zochepa pagulu lalifupi.


Pulogalamu ya mahomoni azinyama ndizo zinthu zomwe zimayendetsedwa bwino kudzera m'magazi, ndipo zimakhudza ziwalo kapena ziwalo zina, pa izo selo omwe amapanga mwina pama cell ophatikizana, kulowererapo munjira yotchedwa kulumikizana kwama cell.

Mahomoni amatha kukhala achilengedwe kapena opanga, ndipo amagwiritsidwa ntchito mwadala pamavuto ena azaumoyo. Udokotala wapadera womwe umayambitsa kafukufuku wamatenda a mahomoni ndi endocrinology, ndipo ali ndi matenda omwe amapezeka kwambiri omwe amachiza matenda ashuga, hypothyroidism kapena hyperthyroidism.

Mawonekedwe

Zina mwazomwe zimachitika ndi mahomoni, kugwiritsa ntchito ndikusunga mphamvu kumaonekera; kukula, chitukuko ndi kubereka; kusunga madzi amadzimadzi, mchere, ndi shuga; mapangidwe a mafupa ndi minofu; ndipo pamapeto pake kusinthasintha kwa momwe zimakhalira zamagetsi ndi zoyendetsa kutsogolo kwa zoyambitsa zosiyanasiyana.


Mwa nyama, mahomoni amabisika ndimatumba a endocrine omwe amalowa m'magazi.

Zitsanzo za mahomoni azinyama

InsuliniSomatotrophin
GulcagonGonadotropin
ParathormoneAdrenalin
CalcitoninFollicle Yolimbikitsa Hormone
ProgesteroneMahomoni a Luteinizing
AldosteroneAngiotensin
Mahomoni oletsa antidiureticAdrenaline (epinephrine)
ProlactinCortisol
GlucocorticoidsMpweya wambiri
OxytocinMelatonin
ChithokomiroEstradiol
EstrogenAnayankha
AndrogensSomatropin
ProgesteroneTriodothyronine
TestosteroneAndrosteneodione

Kutengera pa masamba, mahomoni amatchulidwa zamatsenga, ndipo makamaka amayang'anira zochitika za thupi za zomera. Amapangidwa pang'onopang'ono m'mimba yazomera, popeza gulu ili la zamoyo ilibe zopangitsa.


Zombozi ndizomwe zimaloleza mayendedwe pankhani ya mahomoni azomera, omwe amakhazikitsanso zochitika zotsutsana ndi mahomoni, zomwe zimapangitsa kuti pakhale kuwongolera koyenera kwa ntchito za mbewu: mwanjira imeneyi kusakhala kwamanjenje kumathetsedwa.

Mawonekedwe

Pulogalamu ya chomera mahomoni Amapangidwa ndi chomeracho, amapezeka m'malo otsika kwambiri mkati mwa minyewa, ndipo amatha kukhala m'malo mwa kaphatikizidwe kapenanso mwa ena. Zomera pamlingo wamatumba awo zimatulutsanso zinthu zomwe zimachepetsa kapena kulepheretsa kukula, ndipo nthawi zina chinthu chomwecho chimakhala ndi zotsutsana kutengera minofu yomwe imayankha.

Mahomoni obzala amawongolera zochitika zambiri: kukula kwa mbewu, kutsika kwa masamba, maluwa, kapangidwe ka zipatso, ndi kumera.

Zitsanzo za mahomoni azomera

Adagawika m'magulu asanu, ndipo alembedwa pansipa ndi ntchito yawo yayikulu:

  • Zothandizira: Kupsa kwa zipatso, kukula kwa mbeuyo ndi maluwa kumadalira mahomoni amtunduwu.
  • Zowonjezera: Amathandizira magawano am'magazi kapena mitosis, ndikupangitsa kuti mbewuyo ikulire limodzi ndi zowonjezera.
  • Gibberellins: Zimayambitsa kukula kwa tsinde ndi masamba, ndikumera kwa mbewu.
  • Ethylene: Mahomoni omwe amachititsa kuphuka kwa zipatso, kukalamba kwa mbewu ndi kugwa kwa masamba, maluwa ndi zipatso.
  • Abcisic zidulo: Timadzi tinatake ta m'thupi ndi zotsatira inhibitory, chifukwa kumabwezera mmbuyo kukula kwa tsinde.

Zambiri?

  • Zitsanzo za Mahomoni
  • Zitsanzo za Endocrine ndi Exocrine Glands
  • Zitsanzo za Maselo Apadera


Mabuku Otchuka

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