Menene tsarin lymphatic ɗan adam?

Jigon jikin mutum ya ƙunshi nau'i biyu masu mahimmanci guda biyu: tsarin tsabtace jiki da kuma lymphatic. Na farko yana aikin aikin ciyar da jiki, yayin da na biyu ya tsarkake shi daga abubuwa masu cutarwa. Masana kimiyya sun ce tsarin kwayoyin halitta (LS) ya samo asali ne daga tsarin juyin halitta daga tsarin sigina. Ya ƙunshi capillaries lymphatic, tasoshin da gabobin jiki, irin su thymus, yalwa, lymph nodes, kuma yayi aiki na tabbatar da fitar da ruwa daga kwayoyin halitta da jiki a cikin tsarin rediyo. Duk da haka, sabanin da jijiyoyi kwayoyi Babu jigilar jigilar jini kuma baya ɗauka gaban ciwon daji, don haka amsar wannan tambayar: tsarin kwayar lymphatic rufewa ko rufewa ba ya bayyana.

Capillaries suna haɗuwa da juna, saboda haka kafa cibiyar sadarwa mai rufewa wanda ke rufe kusan dukkanin jikin mutum. Suna kunshe da kwayoyin endotolial ba tare da membranes ba. Lymphatic capillaries shawo lalacewar Kwayoyin, ciki har da kwayoyin tumo.

Capillaries har zuwa biyu millimeters a diamita haɗin tare da juna da kuma samar da na lymphatic tasoshin, wanda ya ƙunshi bawul, ƙunƙwasa da ducts. Mafi sau da yawa, tasoshin suna kusa da veins; Zasu iya, kamar yadda ake gudanar da lymph daga fata (epifascial), da kuma ɗaukar lymph daga tsoka da haɗin gwiwa (tasoshin ruwa). Rigin lymph a cikin tasoshin ruwa shine ruwa mai ma'ana, kamar yadda aka yi a cikin plasma. Lymphatic tasoshin samar da shida ducts, wanda a nuna siffar biyu main ganga: thoracic akwati da dama Lymph.

Har ila yau, tsarin lymphatic ɗan adam yana fitar da kwayar halitta daga cikin jikin ciki. A wannan hanyar akwai fiye da goma a cikin jerin ƙananan lymph, wanda ake kira "yanki". Lymph nodes ne a nazarin halittu tace na jikin mutum: sun nuna Kwayoyin cewa kare jiki da daban-daban cututtuka da kuma microbes, game da shi, da samar da kariyar. A cikin jikin mutum, akwai kimanin mutum ɗari da hamsin ƙungiyoyi na lymph, wanda mafi girma daga cikinsu akwai a wuyansa, a cikin rami, a kan gwiwa da gwiwar hannu, a kan occiput da kuma a cikin kullun.

Mafi kuskuren ƙwayar lymph yana dauke da ƙuƙwalwa. Jigon da yake sarrafa aikin dukan kwayoyin lymph shine yourmus dake cikin kirji. Saboda haka, da maikacin jini da cewa fada cikin wannan jiki, an tuba zuwa Kwayoyin cewa zai iya kawar da mummunan samuwar a cikin mutane. A cikin girma, wadannan kwayoyin sun juya zuwa jikin mutum.

Ya kamata a lura cewa tsarin ƙwayar lymphatic ba a rufe ba: lymph yana motsi a daya hanya - daga jikin jikin zuwa zuciya. Idan akwai yiwuwar aiwatar da motsi, mutum yana iya yin kumburi. Lymph yana samar da kwayoyin halitta tare da oxygen da wasu abubuwan gina jiki.

Yana da mahimmanci a san cewa ba a yi amfani da ƙwayoyin lymph na al'ada ba. A gaban kamuwa da cuta ko ƙwayar ƙwayar cuta, za a iya ƙaruwa, saboda haka an bada shawara a cikin waɗannan lokuta don neman shawara na gwani.

Yi magana game da yadda tsarin lymphatic ɗan adam ke aiki, bayan bayanan bincike, kamar palpation, ultrasound, analysis, and tomography. Har zuwa yau, akwai babban adadin cututtuka daban-daban na tsarin lymphatic, don haka ganewar asali na farko zai iya taimakawa a lokacin da za a gwada da kuma fara magani.

Sabili da haka, tsarin lymphatic ɗan adam, tare da tsarin kwakwalwa, yana taka muhimmiyar rawa a cikin aiki na dukan jikin mutum. Kamar yadda wani shãmaki da yawa cututtuka da kuma cututtuka, ta inganta cikin kwarara daga oxygen a mutum gabobin da kuma gina jiki, kazalika da kau daga shi na lalata kayayyakin, har ma ciwon daji Kwayoyin.