Kapangidwe ndi ntchito ya zopangitsa kwa adrenal mu thupi

The zopangitsa adrenal ali wophatikizidwa zopangitsa endocrine. Iwo ili mbali chapamwamba impso m'chigawo cha 11-12 thoracic vertebrae. adrenal ntchito mu thupi - kubala ndi kumasula mu mwazi wa nambala mahomoni zofunika kofunika kukhalabe moyo wabwino.

Kapangidwe ka zopangitsa kwa adrenal

Anachoka adrenal England othyoka ndi kachigawo woboola pakati, pakali - triangular. Onse zopangitsa adrenal ali unazunguliridwa mu woonda fibrous kapisozi. M'litali akamafika 7 masentimita m'lifupi - 3.5 masentimita makulidwe zifika 8 mamilimita .. kulemera pa avareji za '14 Kuchokera adrenal achoka mitolo ya minofu connective ndi mitsempha ndi mitsempha ya magazi. magazi umayenda mwa mitsempha m'magulu atatu, ndi outflow ake kumachitika kudzera chapakati ndi kungotengeka mitsempha. Mu thupi gawo 2 n'kopanda. The gawo lakunja tichipeza kotekisi, ndi 90% ya kulemera okwana adrenals lapansi. m'dera yokhudza kotekisi, nayenso lagawidwa mabacteria 3: glomerular, mtengo, mauna. Iwo zagwiridwa ndi zopangitsa adrenal kukhala steroid, corticosteroid timadzi kugonana. M'thupi ladzala ndi medulla ndipo lili ndi maselo ambiri mitsempha. Chifukwa cha zinthu zomwezo zimapanga maselo chromaffin. Maselo amenewa kulola kugwiritsa ntchito adrenal pa chitukuko mahomoni catecholamine: dopamine, norepinephrine ndi Epinephrine.

Adrenal kufunika kwa kagayidwe mu thupi

The zopangitsa adrenal secrete angapo mahomoni kuti malangizo njira kagayidwe kachakudya. Mwachitsanzo, mahomoni glucocorticoid amathandiza kuti zimam'patsa kagayidwe mu thupi. Ndi overabundance awo akhoza kuyamba matenda a shuga. Bwino malamulo ndi azingokhala minofu adipose. The mahomoni opangidwa ndi zopangitsa kwa adrenal kulamulira kuchuluka ndi malo madipoziti ake.

Adrenal ntchito mu lamulo la bwino madzi amchere

Ndiyamika zopangitsa izi kubala kulamulira posungira madzi m'thupi ndi kukhazikitsa kagayidwe mchere. Zimenezi yogwirizana ndi ntchito za impso ndi zinthu zimene apanga nawo. msokonezo kulikonse m'dziko lino ndi zinadzala ndi muyeso madzimadzi kudzikundikira, kuthamanga okwera magazi, ndi kulephera impso.

Adrenal ntchito mu ulimi wa mahomoni kugonana

Mu kotekisi ndi amene ankaona zopangitsa wophatikizidwa anapanga androgens ndi estrogens - mwamuna ndi mahomoni kugonana mkazi. Amachititsa ntchito ubereki, komanso zogwirizana ndi mapangidwe makhalidwe sekondale kugonana. Mwachitsanzo, androgens bwanji kukula kwa tsitsi ndi kusunga ntchito ya zopangitsa sebaceous mu thupi.

Anthu adrenal ntchito mu anatengera thupi zinthu zopanikiza

ntchitozo ndi kukhala timene yeniyeni (Epinephrine, norepinephrine) zokhudza ntchito ya mantha dongosolo wachifundo nawo pogwira nyemba. Potero deta mahomoni amathandiza kuti kukonzanso kwa thupi mwapanikizika. Iwo mlingo mtima ndi kuthamanga kwa magazi, kuwonjezeka thukuta, yafupika motility pa mundawo m'mimba, kumapangitsa bronchodilation.