Mawallafi: Frank Hunt
Ranar Halitta: 12 Maris 2021
Sabuntawa: 1 Yuli 2024
Anonim
Откровения. Массажист (16 серия)
Video: Откровения. Массажист (16 серия)

Wadatacce

Glandon pituitary, wanda aka fi sani da pituitary gland, gland ce da ke cikin ƙwaƙwalwar da ke da alhakin samar da ƙwayoyin jiki da yawa waɗanda ke ba da damar da kuma kula da yadda ya dace da kwayar.

Ayyukan gland pituitary yana karkashin kulawar hypothalamus, wanda yanki ne na kwakwalwar da ke da alhakin fahimtar bukatar kwayar halitta da aika bayanai zuwa ga pituitary domin gudanar da ayyukan jiki. Don haka, pituitary yana yin ayyuka da yawa a cikin jiki, kamar su tsarin sarrafa kumburi, ci gaba, zagayowar lokacin al'ada, samar ƙwai da maniyyi da kuma corticosteroids na halitta.

Menene don

Pituitary gland shine ke daukar nauyin ayyuka daban-daban na jiki, kamar na motsa jiki, jinin haila, girma da kuma samar da madara a cikin mama, misali. Wadannan ayyukan ana aiwatar dasu ne daga samar da wasu kwayoyin cuta, manyan sune:


  • GH, wanda aka fi sani da haɓakar girma, yana da alhakin ci gaban yara da matasa kuma yana taka muhimmiyar rawa wajen inganta rayuwa. Inara yawan kayan GH yana haifar da gigantism da raguwar kayan aikinsa, dwarfism. Ara koyo game da haɓakar girma;
  • ACTH. kwayoyin zuwa yanayi daban-daban. Duba lokacin da za'a iya samun ƙarami ko ƙarami na ACTH;
  • Oxytocin, wanda shine kwazon da ke da alhakin raunin mahaifa a lokacin haihuwa da kuma haɓaka samar da madara, ban da rage jin damuwa da yaƙi da damuwa da damuwa. San manyan illolin shakuwa a jiki;
  • TSH, wanda aka fi sani da hormone mai motsa jiki, tunda shi ke da alhakin motsa karoid don samar da kwayar T3 da T4, waɗanda ke da mahimmanci don dacewar aikin metabolism. Learnara koyo game da TSH;
  • FSH kuma LH, wanda aka sani da hormone mai motsa follicle da kuma luteinizing hormone bi da bi. Waɗannan homon ɗin suna aiki kai tsaye ta hanyar motsa kwazon halittar mace da ta maza, ban da samarwa da balagar maniyyi ga maza da kwai a cikin mata.

Za'a iya fahimtar alamun cututtukan rashin aiki na pituitary gland ta hanyar alamun da suka taso bisa ga hormone wanda haɓakar sa ta ƙaru ko ta ragu. Idan akwai canji game da samarwa da sakin GH, alal misali, ana iya lura da haɓakar girma na yaro, wanda aka sani da gigantism, ko rashin ci gaba, wanda ke faruwa saboda raguwar ɓoyewar wannan hormone, halin da ake ciki shine da aka sani da dwarfism.


Ragewa ko rashin samar da homoni da yawa wanda pituitary yayi umurni da shi na iya haifar da halin da ake kira panhipopituitarismo, wanda ayyukan jiki da yawa ke shafar, kuma dole ne mutun yayi maye gurbin homon don rayuwa domin a ci gaba da ayyukan su. Koyi yadda ake gane panhipopituitarism da manyan alamu.

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