Mahomoni ofunika kwambiri kwa akazi

Njira yofunikira ya kagayidwe kake kamene ubongo waumunthu umayendetsa osati ndi chithandizo cha mitsempha. Pochita izi, amagwiritsa ntchito zinthu zosiyanasiyana m'zinthu zamagetsi komanso ntchito, zotchedwa mahomoni. Mahomoni ambiri amachititsa zipangizo za endocrine. Mahomoni amatulutsidwa m'magazi ndikulowa m'ziwalo zosiyanasiyana zomwe zilipo.

Zilonda zomwe zimatulutsa mahomoni zimatchedwa kuti zilonda zamkati, chifukwa chogwiritsidwa ntchito pazochita zawo zimayikidwa m'magazi kapena m'mimba. Zilonda zamkati zimaphatikizapo: nyumba yapansi yosungira, epiphysis, chithokomiro, chithokomiro chachiwiri, mapaipi awiri a parathyroid, thymus gland, mapasitiki, adrenals ndi glands.

Ambiri amchere otulutsa mahomoni ndi ofooka kwambiri. Mwachitsanzo, thupi lopuma limalemera makilogalamu 0,6, ndi mapiritsi onse owonetsetsa pamodzi - 0.15 kg okha.
Amatulutsa mahomoni ochepa kwambiri. Mwachitsanzo, matenda a chithokomiro m'moyo wonse wa munthu amamasulidwa m'magazi 20 g a thyroxine hormone. Komabe, ngakhale zochepa zoterozo ndizokwanira kuitanitsa zofunikira zofunikira mu ziwalo zakutali kutali ndi zofiira za endocrine. Kuphwanya kochepa kwa kayendedwe ka ntchito pakati pa mahomoni akuluakulu, zotsatirapo zowopsa zingabwere. Kugonana kwa mphamvu ya mahomoni kumawonetseredwa ndi matenda aakulu, kuphwanya kwa thupi ndi maganizo. Kuwonjezera apo, pali mahomoni angapo omwe amapangidwa osati m'matenda a endocrine, koma mu ziwalo za thupi. Kwa gululi, lomwe limatchedwa mahomoni a minofu, mumaphatikizapo mahomoni omwe amachititsa kuti thupi liziyamwa, kupanga mavitamini a m'mimba komanso kutsekemera kwa insulini. Gulu lina lapaderadera la mahomoni a minofu ndi amphuno.

Mahomoni amachititsa kukhala otero. Mwa kuyankhula kwina, mahomoni amangochita zonyamulira zokhazokha, amatchedwa oimira (otumiza). Iwo salowerera nawo machitidwe amatsenga omwe amachitidwa ndi iwo, ndipo chotero mawonekedwe awo samasintha pa zotsatirazi. Komabe, kuti mahomoni ambiri asapitirire, amakhala nthawi zonse (mwachitsanzo, m'chiwindi) atakonzedwa kapena kutulutsidwa kudzera mu impso. Choncho, mu thupi la munthu wathanzi, mahomoni ambiri amakhala nthawi zonse.

Malinga ndi chikhalidwe cha mahomoni amagawanika kukhala mapuloteni - prolactin, mahomoni a pituitary, steroid - estrogens, progesterone ndi amino acid. Ngakhale mahomoni omwe ali ndi magazi ndi mitsempha amafalikira mthupi lonse, koma amachititsa kuti azichita mwa maselo kapena ziwalo zina. Kugwirizana kwa ma hormoni ndi receptors kumapangitsa kuti thupi lonse liwonongeke mu selo.

Ntchito ya hormonal system iyenera kuyendetsedwa moyenera komanso mosagwirizana. Chifukwa ngakhale kulephera kochepa kwambiri kumayambitsa chisokonezo chachikulu m'thupi.
Zomwe zimayambitsa kulandira mahomoni zimaphatikizapo analogues a mazimuna awiri achiwerewere, estrogen ndi progesterone. Zikhoza kuthandizira kuwonetsa kuvutika maganizo, migraine ndi mitsempha ya varicose. Kenaka dokotala amasankha mankhwala ena ndi zotsatira zocheperako.

Ntchito yofunika kwambiri ya mahomoni imasewera ndi chidziwitso cha ubongo ndi mbali ya ubongo wamkati - hypothalamus.
Hormone ya kukula (kukula hormone) imayambitsa kukula kwa thupi la munthu. Prolactin amapereka mkaka. Oxytracin amachititsa contractions. Mankhwala oletsa kuteteza thupi amaletsa kutulutsa madzi kudzera impso.
Estrogen ndi progesterone imaletsa kusamba ndi kuthandizira nthawi yomwe ali ndi mimba mudziko labwino.