Pituitary na pituitary homonụ. Mmetụta ha na ahụ mmadụ.

The pituitary gland bụ endocrine gland odude ke ukot nke ụbụrụ. Ya akụkụ bụ obere, banyere a agwa. The pituitary gland ekewa atọ agba: n'azụ, n'etiti na n'ihu. Onye ọ bụla òkè bụ otu nọọrọ onwe ha gland ma na-amị ya homonụ.

The homonụ nke ihu pituitary - protein. Six homonụ na òkè adade ke a dị ọcha ụdị na-akwanyere ndị chemical mejupụtara. Taa, ihe ndị mejupụtara na Ọdịdị nke homonụ nke ihu n'ọnụ ọnụ juputara mụọ. Ọ bụ ezie na kpọmkwem ego nke homonụ na ọ na-atanyekwa, ka amaghi.

Pituitary homonụ, ma ọ bụ kama ya ihu n'ọnụ ọnụ dị mkpa n'ihi na ọtụtụ ndị Filiks ke idem. Ihe kacha mkpa n'ime ndị a bụ ibu hormone. Ọ bụ ka ukwuu karịa ndị ọzọ na homonụ, bụ maka na full uto nke organism. Ọ bụrụ na ị na-ewepụ ndị pituitary gland, elu nke-akwụsị. Dị ka anyị nwere ọ hụrụ na ndị ọzọ na ochichi nke ibu hormone na-eto eto ụmụ anụmanụ na-eduga onye osooso nke ha ibu. A onye na-anata a hormone na-eduga ná resumption nke uto nke organism. Uto hormone akwalite Mbelata nitrogen mkpochapu si ahụ ka a n'ihi nke metabolism. Nke a na-eduga ná a ọzọ ngwa ngwa guzobere ọhụrụ anụ ahụ.

Pituitary homonụ na ha ọrụ na-ọma ghọtara ụmụ mmadụ. Mebiri nke ha secretion eduga ọdịda ke idem. Enweghị ibu hormone arụpụta cessation nke ibu, na ya ngafe akpata gigantism. Mkpumkpu hormone mmepụta bụ a n'ihi disproportionate N'ịdị development. Pituitary homonụ emetụta ala nke genitourinary usoro na nwanyi.

Thyroid-akpali akpali hormone, nke na-emepụta site na pituitary, bụ a stimulant maka kwesịrị ịrụ ọrụ nke thyroid gland. Mgbe ị na-ewepụ ndị pituitary gland anaghị mezuo ya ọrụ.

Adrenocorticotropic hormone dị mkpa maka kwesịrị ịrụ ọrụ nke adrenal glands. Ma na-anọghị nke na pituitary gland, ha na-anọgide na-ebu ya ọrụ. Otú ọ dị, na-ebelata ego nke hormone emepụta site inye iwu sodium na potassium nguzozi na ahụ mmadụ.

Gonadotropic homonụ abuana ke abụọ n'ibu. The mbụ usoro bụ na-ekere òkè na mmepụta nke àkwá na nne ahụ na spam na nwoke ahu. Nke abụọ - ịzụlite onwe ha nwanyi na nwoke homonụ. Ukwuu nke ndị a homonụ na-eduga ná mmalite oge uto, outpacing uto nke organism. Mwepụ nke pituitary gland akwụsị amụba na n'ụzọ dị ịrịba ama na-ebelata libido.

pituitary homonụ na-ifịk ke nkesa na ahu nke carbohydrates iwesa nri. Ha na-egwu ọrụ dị mkpa metabolism. E nwere mkpa adrenocorticotropic hormone na ibu hormone. Ha emetụta ọrụ nke pancreas na insulin emeputa. Enweghị insulin na-eduga ná njọ ọrịa maara dị ka ọrịa shuga.

Intermediate na posterior pituitary nwekwara emepụta homonụ na-etinye aka ná ndụ nke organism. The hormone oxytocin ekere òkè dị mkpa na mkpi nke akpanwa n'oge na-amụ nwa, ka nsia mgbidi, eriri afo na ńsí eriri afo. The hormone vasopressin bụ maka na normalisation nke ọmụmụ na a tọhapụrụ site na akụrụ ya. Nchupu nke posterior n'ọnụ ọnụ na-eme ihe na-eduga na a na-akpọ ọrịa shuga insipidus. N'ihi ya organism tụfuru a nnukwu ego nke mmiri mmiri (ruo 38 lita) na-abụ mgbe nile jupụta na otu ego.

Pituitary homonụ na-egwu a dị oké mkpa ná ndụ nke mmadụ. Ha na-arụ ọtụtụ Filiks na ahu na-emetụta ọtụtụ akụkụ. Mwepụ nke pituitary gland na-eduga ná irreversible pụta na ọdịda ndụ dum organism.