Ina carotid jijiya: ilimin Halittar Jiki tsarin da Physiology da jirgin ruwa

Carotid jijiya - wata babbar jijiyoyin bugun gini da ilimi wanda ya samar da da jijiya jini na kwakwalwa da nama da kuma ta harsashi, kwanyar fuska, mimic tsokoki da fata. A wannan yanayin, da tambaya kayyade ainihin wurin da wannan jirgin ruwa ba ya haifar da matsaloli, kamar yadda ko da matan aure da san inda carotid jijiya. A gaskiya, wanda zai iya tausa ta pulsation a carotid alwatika a kan anterolateral surface na wuyansa.

Ilimin Halittar Jiki tsarin carotid jijiya

A ilimin Halittar Jiki sharuddan carotid jijiya ne jini jirgin ruwa, wanda wani bangare ne na aortic tashar. A daidai wannan lokaci kai tsaye daga aortic baka motsa kawai bar kowa carotid jijiya, alhãli kuwa, irin wannan jirgin ruwa na dama rabin na jiki fãra daga cikin brachiocephalic akwati. Sashe a dama subclavian da kowa carotid arteries, brachiocephalic akwati, reshe daga kai tsaye daga aortic baka, kammala, bada ci gaba da finjãlai na karami zamo.

A wurin da carotid jijiya, da ake kira neurovascular cuta, a cikin abin da tsarin shi ne ma da vagus jijiya , tare da jijiyoyinmu. A garesu na kowa carotid jijiya tashi da waje da kuma ciki carotid jijiyoyi. Su division da nomenclature ne bi da bi a fannin jini wadata.

A ciki carotid jijiya gamsar da oxygen bukatar girman gabobin dake ciki da shi. Kamar haka shiga cikin ta rami don samar da jijiya cibiyar sadarwa ne resistant zuwa aikin rushewa daga cikin tasoshin da kuma zuciya. A kauri daga cikin cavernous sinus, located a tarnaƙi na sella turcica, shi aika agara cerebral reshe an haɗa zuwa jijiya daga cikin wannan sunan kishiyar sashi ta gaban a haɗa jijiya. Har ila yau, ciki carotid jijiya ba tsakiya da kuma na baya cerebral rassan, wanda aka aiko zuwa ga kwakwalwa. Kamar wancan phylogenetically shirya don haka da cewa meninges, ban da taushi, SUPPLiES da waje carotid jijiya da pool wanda ya hada da dukan fuska da kuma masticatory tsokoki, da fata na fuska da kuma shugaban, hakora, hanci kogo da kuma kewayewa.

Hemodynamics da Physiology na carotid arteries

A ilimin Halittar Jiki tsarin da aortic Arch musamman, tun da shi ne elasticity na jini. Shan wasu daga cikin jinin da lumen, da carotid arteries gudanar da shi a kai. Aƙalla 25% na cardiac fitarwa da dama a kan kwakwalwa nama, wanda ya bayyana da babban zamo daga cikin carotid jijiyoyi. Da zarar zuciya na gaba rabo daga raguwa fitar da jini a cikin lakã, suka samu shi kwata.

A wuri na ƙungiyar da na kowa carotid jijiya a cikin biyu musamman ilimin samuwa, da ake kira mai ball barci. Wannan wuri a kan mutum wuyansa, inda carotid jijiya aka located a sama baki na laryngeal thyroid guringuntsi. Yana yana da babban yawan rabe da kuma wani gefe siginar mahada, nuna wasan kwaikwayon na zuciya. Idan cardiac fitarwa ne kananan, da tsoka mai amsa sigina tsarin yana fuskantar wani kadan matsa lamba, kuma haka stimulates vasomotor cibiyar. Idan matsa lamba a cikin jijiya gado ne high, da rufaffiyar feedback. Akwai kuma nuni da cewa wannan tsoka mai amsa sigina kungiyoyin iya located a ko'ina cikin jirgin ruwa. Saboda haka, inda carotid jijiya kamata ba za a matse ko tilasta tufafi.

Kamar wancan lingual jijiya, yana tsawaita daga waje carotid, ko da ya fi girma diamita, amma aka aika zuwa harshen. Wannan ya ba shi wani karfi jijiyoyi da kuma rike da zazzabi, kazalika da fitarwa na iyawa. Yana kuma jini sosai a hankali fiye da a cikin babban carotid arteries, da sa tsotsa cikin rami cleavable carbohydrates bakinka.