Ayyuka na gurasar pituitary

Glanden gwal shine mafi mahimmanci glandon endocrine. An located a gindin kwakwalwa. Daga tasirin abubuwan waje, ana kiyaye shi daga kowane bangare ta kasusuwa. Glanden gwal yana da wasu ayyuka, daidai aikin da yake da muhimmanci ga al'ada aiki na jiki.

Ayyukan manyan ayyuka guda uku na glandan pituitary

A gaskiya ma, sun fi girma. Amma ga babban an karɓa don ɗauka kawai ayyuka uku:

1. Gizon gwaninta yana da alhakin yin amfani da iko a kan sauran glandon endocrine: glandon thyroid, da gwanin daji, da jima'i.
2. Ya haɓaka ayyukan ayyuka daban-daban: kodan, mahaifa, mammary gland.
3. Yana da godiya ga pituitary cewa gabobin girma da girma.

Ta yaya gungumen gwaninta yake yin waɗannan ayyuka? Komai abu ne mai sauƙi: ƙarfe yana haifar da hormones na musamman. A karshen suna da tasiri a kan sauran kwayoyin halitta. Wannan shine, a gaskiya, babban aikin aikin gland shine ya haifar da hormones.

Hormones na farfaɗar gland da kuma ayyukansu

An rarraba ƙarfe a sassa daban-daban. A cikin kowanne daga cikinsu akwai wasu samfurori na abubuwa:

1. Thyrotropic hormones ya tsara samar da T3 da T4 - hormones thyroid. Su, bi da bi, suna da alhakin matakan da suka shafi rayuwa da kuma dacewar aiki na sassan jikin gastrointestinal, na zuciya da jijiyoyin zuciya, tsarin jin tsoro.
2. Dokar tsarin tsarin haihuwa - wannan shine abin da hormones na pituitary yayi .
3. Ana buƙatar abubuwa masu adrenocorticotropic don kira da mugunta na cortisol , cortisone, da kuma corticosterone da aka samar a cikin kwayar daji.
4. Hanyoyin tsire-tsire suna ciwon haɗari.
5. Don fitowar koyayyun mahaifiyar mata, tsarin tafiyar da musanya, da daidaituwa akan tsarin ciyarwa, abubuwan da suka shafi luteotropic sun amsa.
6. Vasopressin , wanda aka samar a cikin lobe na baya-bayan gland, yana aiki a matsayin mai kula da aiki na kodan, zuciya da kuma juyayi.
7. Beta-endorphin yana daya daga cikin mafi yawan multifunctional. Wannan hormone yana taimakawa wajen maganin cutar, yana taimakawa wajen taimakawa danniya, yana rage sautin na tsarin tausayi, idan ya cancanci ya rage ci.
8. Babu ƙananan aiki da oxytocin . A lokacin haihuwar, ƙarfin haɗin ƙwayar mahaifa ya dogara da shi. Har ila yau yana samar da samar da madara a lokacin lactation . Kuma shi ke da alhakin zinare.

Kamar yadda kake gani, yawancin matakan mahimmanci sun dogara da glandan girman babban fis.