Endocrine gland hakkoki da abubuwan da sunadaran don su lura da

Daya daga cikin mafi muhimmanci dabi'u a cikin rayuwar da kwayoyin da hormones. Wannan ake kira nazarin halittu abubuwa. Su samuwar kuma ci gaba - da babban aiki, wanda yana da za'ayi mutum endocrine gland. Endocrine gland ba su da excretory ducts. hormones samar da su a cikin jini, sa'an nan kuma yada a ko'ina cikin jiki, yin ta aiki. Akwai kuma gauraye da exocrine gland. Don hada da gauraye gonads. A hormones da cewa samar da mutum endocrine gland, suna da ikon samar da wani sakamako. Wasu na iya hanzarta ci gaban, wasu suna iya yin canje-canje a cikin tafiyar matakai na rayuwa. Saboda haka, a cikin wani hali ba zai iya detract daga su muhimmanci.

ikon sunadaran

Amma dole ne a yi wani abu da shugabancin aikinsu. Kuma akwai irin wannan jiki. All gland ake sarrafawa da manufa na feedback saboda hypothalamic-pituitary tsarin. Hypothalamus - da mafi cibiyar da tsari, wanda kulawa duk gland na ciki mugunya. Tasiri a kan su ya yi sulhu tsakani ta hanyar da pituitary gland shine yake ko ta hanyar da juyayi tsarin. Pituitary - a cerebral appendage, wanda a mayar da martani ga wani hypothalamic siginar iya samar da hormones da shafi girma, haifuwa, da kuma metabolism. Bugu da kari, akwai da pituitary da sauran endocrine gland a cikin jikin mutum. A thyroid gland shine yake samar thyroxine hormone. Yana yana da wani ya haramta motsa sakamako a kan oxidative matakai, shirya gina jiki, mai, carbohydrate da kuma ma'adinai metabolism, kuma yake iya shafar da tsakiya m tsarin. Ƙarancin aiki na ciwon daji a cikin yara za su iya kai wa ga irin wannan m cuta kamar yadda cretinism. A manya, da rashin thyroid hormones ne myxedema. Endocrine gland sami zarafin su da wani mummunan tasiri a cikin hali na ta wuce kima aiki. Saboda haka, hyperthyroidism take kaiwa zuwa thyroid goitre.

sauran gland

Akwai sauran endocrine gland mutum:

- thymus. Tanã thymosin, wanda rinjayar alli metabolism da kuma neuromuscular watsa.

- epiphysis. Babban hormone wannan gland shine yake shi ne melatonin. Its aiki kunshi a inhibiting gonadotropin-sakewa hormone.

- The adrenal gland. Nuna 4 iri hormones: corticosterone, epinephrine, norepinephrine, da kuma jima'i ji ba gani. Corticosterone shafi mafi tafiyar matakai na rayuwa. Norepinephrine - zumudi neurotransmitter a synapse, kuma epinephrine abubuwa kusan kamar da m juyayi tsarin.

- pancreas. Its main hormones - glucagon da insulin. Glucagon rinjayar da hira da glycogen to glucose, kuma insulin interacts da cell membranes, kara da permeability to glucose.

Kamar yadda za a iya nuna godiya, da mutum endocrine gland ne muhimmiyar. Saboda haka Dole a saka idanu hãlãyensu, kuma a farko tuhuma ga canje-canje a hormonal bango a neman sana'a taimako.