hypothalamus

hypothalamus

ʻO ka hypothalamus (mai ka Helene Helene, ma lalo a me thalamos, lua) he gland i ka lolo, pili i ke kaohi o nā hana he nui o ke kino.

ʻO Anatomy o ka hypothalamus

Aia ma ke kumu o ka lolo ma lalo o ka thalamus, ʻo ka hypothalamus kahi gland i māhele ʻia i mau nuclei kūʻokoʻa, ʻo lākou iho kahi o nā pūnana nerve. Pili ka hypothalamus i ka pituitary gland, kekahi gland i loko o ka lolo, ma o ke kumu pitular e hana ai i ka axis hypothalamic-pituitary.

Physiology o ka hypothalamus

Ke kuleana o ka hypothalamus. Hoʻopili ʻia i loko o nā hana o ke kino e like me ka mahana o ke kino, pōloli XNUMX, make wai, pōʻai hiamoe, ke kaʻa menstrual wahine, ka moekolohe a i ʻole nā ​​ʻuhane.

Ka hana ʻana o ka hypothalamus. Hana ia ma ke kikowaena hoʻomalu e hana ana e like me nā ʻano stimulus i ʻike ʻia: hormonal, nerve, blood, microbial, humoral, a me nā mea ʻē aʻe e hūnā ia i nā mea ʻoniʻoni ʻē aʻe¹.

Ka mālama a me ka hoʻoponopono o Pituitary gland. Hū ka hypothalamus i nā neurohormones, nā libins, ka mea e hana ma ka pituitary gland ma o ka hoʻoponopono ʻana i ka huna o nā homoni, nā stimulins. E hoʻonāukiuki kēia i nā glands ʻē aʻe i ke kino e like me ka thyroid a i ʻole nā ​​ovaries. ʻO nā libins, i hūnā ʻia e ka hypothalamus, ʻo ia hoʻi:

  • ʻO Corticoliberin (CRF) ka mea e kaohi i ka huna o ka corticotrophin (ACTH) e alakaʻi ana i ka synthesis o cortisol.
  • ʻO Thyroliberin (TRH) ka mea e kaohi i ka huna ʻana o ka thyroid e hoʻoulu ai i ka thyroid stimulate hormone (TSH)
  • Ke hoʻokuʻu nei ʻo Gonadotropin i ka hormone (GnRH) e kāohi ana i ka huna o gonadotropins (FSH a me LH) e hoʻoulu ai i nā ovaries
  • ʻO Somatoliberin (GH-RH) ka mea e kaohi i ka huna o somatotropin, ka ulu uluoneoneone

Huna o nā homoni. Hūnā ka hypothalamus i ʻelua mau hormones a laila e hoʻokuʻu ʻia e ka pituitary gland i loko o ke koko.

  • ʻO Vasopressin, kahi hormone antidiuretic, ka mea e hana i nā puʻupaʻa e kaohi i ka nalo ʻana o ka wai
  • ʻO Oxytocyne, kahi e hoʻoulu ai i ka hoʻoliʻiliʻi o ka kōpū i ka wā o ka hānau ʻana, a me nā momona mammary no ka hānai ʻana i ka waiū

Hoʻohui hapa ka hypothalamus i ka dopamine, kahi mua o ka prolactin a me nā catecholamines (me adrenaline a me norepinephrine).

Ke komo ʻana i ka ʻōnaehana ʻōnaehana vegetative. He kuleana ko ka hypothalamus ma loko o ka ʻōnaehana nūhou vegetative, kuleana no nā hana kino manawaleʻa e like me ka hoʻoponopono ʻana i ka helu o ka puʻuwai a me ka hanu ʻana.

Nā pathologies a me nā maʻi o ka hypothalamus

Hāʻawi ʻia i ka pilina ma waena o ka hypothalamus a me ka pituitary gland, pili pili loa kā lākou mau pathologies a hopena i ka hana ʻole o ka ʻōnaehana hormonal.

ʻO nā Tumors. Hiki ke hoʻopili ʻia ka hypothalamus e kahi tumo, e hoʻoneʻe ana i ka hypothalamic a laila kū nā huna hyophyseal. Hōʻike ʻia nā ʻōuli e like me ka nui o ka tumo (ʻeha poʻo, ʻike kīnā ʻole o ke kahua, nā maʻi neurological) a me ka deficit hormonal (luhi, pale, ʻaʻohe manawa).

Hypothalamic maʻi maʻi. Hiki i ke kaulike ʻole i ka ʻōnaehana hypothalamic ke hoʻopili i nā hana o ke kino e like me ke kaohi ʻana i ka mahana o loko, e hōʻoki ana i ka make wai a me ka pōloli (5).

ʻO Hyperhydrose. Hiki ke nānā ʻia ka sweating nui i ka hihia o hyperfunction o ke kino i ke ala o ka mahana o ka mahana, i hoʻololi ʻia e ka hypothalamus.

Nā mālama Hypothalamus a me ka pale ʻana

Hoʻololi Hormonal / Hormone therapy. Hāʻawi pinepine ʻia ʻo Hormonal therapy e pale i ka hana ʻole o ka hypothalamus a me / a i ʻole ka pituitary gland.

Hana ʻoki kino a i ʻole radiotherapy. Kaukaʻi ʻia i ka tumo, ʻoki kino a i ʻole radiation radiation paha e pono ai.

Nā hoʻokolohua Hypothalamus

Ninaninau uila. Hana ʻia kahi CT scan a MRI paha e ʻike i ke kumu o ka hana ʻole o ka hormonal.

Nānā Lapaʻau. Hiki ke hoʻohana ʻia nā hoʻāʻo Hormonal e loiloi i ka hana hormonal.

ʻO ka mōʻaukala a me nā hōʻailona o ka hypothalamus

ʻO ka hōʻike o ka pilina ma waena o ka huna o nā homona e ka hypothalamus a me nā ʻōnaehana hopohopo i nā makahiki 50 e hoʻomaikaʻi i ka hana a Geoffrey Harris (6).

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