Turkish sirdi kwakwalwa: aikin ayyuka a cikin jikin mutum, Pathology da ganewar asali

Sella ilimin Halittar Jiki tsarin ne ayi a gindi daga kansa ya ragargaje zuwa kwakwalwa a gefen inda aka sanya babban endocrine gland shine yake, kuma mafi muhimmanci kashi na humoral tsari na jikin ayyuka. Fasali Turkish kwakwalwa sirdi kamar haka: shi ne sarrafa a cikin sphenoid sako da baya, da tarnaƙi daga waxanda suke da biyu tashoshi na na gani jijiya da kuma na gani chiasm yana a gaban surface. A nan ne sinus venosus, da kuma shigar da girman kwanyar rami biyu ciki carotid arteries, wanda ya samar da babban jijiya jinin samar da pool hemispheres.

ilimin Halittar Jiki data

Turkish kwakwalwa wurin zama zubar a kasa da hypothalamus, da midbrain tsarin bangaren, wanda synthesizes da statins liberiny, peptide kwayoyin aika wata sigina da pituitary, mamaye duk sarari sama da sako. Haka samar da pituitary hormone kasu kashi uku sulusi da murabba'i, abin da ya bambanta a asalin lokacin da yanayin halitta na juya. A farko rabo ne da ake kira neurohypophysis kuma shi ne saboda jijiya nama. Yana pituitary Kwayoyin haduwa muhimmanci hormones ga musayar ruwa da kuma goyon baya na contractile aiki na myometrium a lokacin aiki da kuma ducts na mammary gland a lokacin lactation. Wannan vasopressin da oxytocin bi da bi.

Na biyu sulusi da murabba'i ne adenohypophysis wanda regulates kira na sauran hormones da endocrine gland, kai tsaye influencing su da Tropic ji ba gani. Kamar wancan adenohypophysis "na'am" da alama ta hypothalamic statin inhibiting selection na tropine da liberinov. Abin lura shi ne cewa Turkish sirdi kwakwalwa ga mafi part shagaltar da ta biyu tsarin abubuwa na prostate, saboda matsayin na uku rabo ne da yawa karami fiye da wasu, ko da yake jimlar nauyin da pituitary kafa a manya a 500 MG. The uku sulusi da murabba'i ne tsaka-tsaki gland shine yake tsarin da ciwon kai tsaye dangane da adenohypophysis, amma hada da wani daban-daban irin Kwayoyin rairaya melanocyte haramta motsa hormone inganta melanin kira a takamaiman sel da fata epidermis.

A overriding factor a ci gaba da pituitary hormone rashi

A sananne gaskiya da tsarin da pituitary gland shine yake da kwakwalwa membranes ne gaban Turkish sirdi diaphragm, wanda a zahiri raba tsakiyar kwakwalwa zuwa hypothalamus na gland shine yake. Shi ne sau da yawa sosai da wannan tsarin ne underdeveloped. Wannan hujja ne aka kafa masanin kimiyya tare da surname Busch a 1951, ta kwatanta anomaly na komai sella ciwo. Wannan Forms da komai sella ciwo ne mai causative factor a ci gaba daga dukan rukuni na neuroendocrine munanan.

diagnostic matakan

Turkish sirdi kwakwalwa saboda tsarin fasali ba amenable zuwa gargajiya da hanyoyin da bincike, domin na gani na da abinda ke ciki da aka gudanar radiation hanyoyin da MRI wurare. X-ray bincikowa - wannan shi ne hanya mafi kyau don gane da morphological substrate na pituitary cuta. Yana hada da duka wani CT scan da X-ray sella. Na farko hanya da ake dangantawa da high radiation kaya, amma mafi m, kamar yadda shi na samar da wata damar tantance kwakwalwa mai lebur sifa da musamman prostate. Radiography kuma samar 2 summation image a gefen kuma frontal tsinkaya. Har ila yau sosai m Hanyar MRI, wanda shi ne mafi ƙaranci daga gare CT cikin sharuddan daidaito, amma ba ya bijirar da haƙuri radiation daukan hotuna. Saboda haka, wadannan hanyoyi na ganewar asali pituitary cuta Pathology iya tabbatar da matsayin diaphragm wurin zama da kuma gaban neoplastic canje-canje a cikin gland shine yake.