Pituitary uye pituitary mahormone. simba ravo riri mumuviri womunhu.

The pituitary shwanu chiri kwemakemikari anobudiswa shwanu riri mujinga muuropi. miganhu yacho zvidiki, pamusoro pizi. The pituitary shwanu rakakamurwa muzvikamu zvitatu: neshure, zvenguva uye mberi. Mumwe mugove yakazvimirira shwanu uye inobereka mahormone ayo.

The mahormone of Anterior pituitary - mapuroteni. Nhanhatu mahormone kuti mugove nenzira yakachena fomu panyaya makemikari anoumba. Nhasi, murwiyo uye nemamiriro mahormone ari Anterior akafukidza kudzidzwa zvakasimba. Kunyange zvazvo chaiwo uwandu mahormone kuti inobudisa, kuchiri kuzivikanwa.

Pituitary mahormone, kana panzvimbo yayo Anterior akafukidza zvinokosha pezvakaitwa zhinji pamuviri. Anokosha aya ndiwo kukura kemikari. Iye yakakura kupfuura dzimwe mahormone, ndiye zvizere kukura nhengo. Kana kubvisa pituitary shwanu, kureba kwamira. Maererano kuedza edu akanga akawanikwa kuti mamwe kwokubatsira kukura kemikari vana mhuka kunotungamirira kuti kumhanyisa kukura kwavo. Munhu kugamuchira kemikari ichi inotungamirira kuti resumption kuti ikure muviri. Kukura kemikari inosimudzira rutapudzo kuti senitrogen kubviswa kubva muviri somugumisiro muviri. Izvi zvinotisvitsa zvikuru nokukurumidza paumbwe tishu itsva.

Pituitary hormone vavo mashandiro vari zvakanaka kunzwisiswa nevanhu. Zvaipesana secretion kwavo zvichiita kuti kukundikana mumuviri. Kushaikwa kukura kemikari kunoguma kumira kukura, uye ayo nekumwisa kunokonzera gigantism. Gogonera kemikari Kugadzirwa ndiyo migumisiro disproportionate richiripo kukura. Pituitary mahormone sei mamiriro enyika genitourinary wemuTesitamende vakadzi.

Thyroid-anotokonya kemikari, izvo zvinoberekwa pituitary, ari rinodhaka nokuda dzose kushanda thyroid shwanu. Kana iwe kubvisa pituitary shwanu asingadi kuzadzikisa ayo ushande.

Adrenocorticotropic kemikari zvakakodzera kuti dzose kushanda adrenal mumasero. Asi pasina pituitary shwanu, ivo vanoramba kuti aite mabasa ayo. Zvisinei, kuderedza uwandu kemikari zvinoberekwa yokudzora iri yavaibvisa uye potassium mwero ari mumuviri womunhu.

Gonadotropic mahormone munyaya mbiri dzinotsanagura. Chokutanga kwacho ndiko kubatanidzwa pakuburitswa mazai ari munhukadzi muviri uye urume ari munhurume muviri. Chechipiri - kutanga pachavo navarandakadzi mahormone. Yakawandisa mahormone izvi kunotungamirira pakuyaruka, outpacing kukura muviri. Nokubviswa pituitary shwanu rinomira kubereka uye zvinoshamisa kunoderedza libido.

pituitary mahormone zviri kuitika mu kuparadzira mumuviri makabhohaidhiretsi atsva chikafu. Ivo basa rinokosha mune muviri. Pane zvinokosha adrenocorticotropic kemikari uye kukura kemikari. Ivo zvazvinoita basa rwatata uye jekiseni kugadzirwa. Kushaikwa jekiseni kunotungamirira chirwere chakakomba kuzivikanwa cheshuga.

Zvenguva uye posterior pituitary zvinobudisawo mahormone kuti vanobatanidzwa muupenyu nhengo. The kemikari oxytocin inoita basa rinokosha mune marwadzo ari dumbu pakusununguka, kune intestinal parusvingo, dundira uye nenduru dundira. Kemikari vasopressin ndiye anokonzera normalization pamusoro Urume kuti anosunungurwa kuburikidza neitsvo. Kugumiswa ari posterior akafukidza mabasa inoenda anonzi chirwere cheshuga insipidus. Saka nhengo anorasikirwa yakawanda emura (anosvika 38 litres) kuti nguva dzose zadza zvakaenzana.

Pituitary mahormone kuridza guru kukosha muupenyu dzemuviri. Ivo vanobatanidzwa pezvakaitwa zhinji mumuviri uye kukanganisa zvakawanda zvomukati. Nokubviswa pituitary shwanu kunotungamirira kusingarapiki zvirango uye kukundikana muupenyu yose muviri.