Human chiropa: marongerwo uye mashandiro

chiropa womunhu anokonzera kukura namakemikari itsva uye neutralize muchetura uye zvibereko muviri mumuviri womunhu. Mabasa aya kunokosha.

Location chiropa muvanhu unoenderana kufamba ropa kubva muura, iyo anotakura muviri. Izvi zvinhu zviri woga kubva chikafu yaunodya. Saka, kudzokera mwoyo nemapapu kubva neropa mudumbu, ndine kare venous hurongwa inotisvitsa chiropa.

Zvayaiva zvakananga pamusoro muviri diaphragm. Human chiropa kudzivirirwa rezasi mbabvu kubva kukuvara. Under kwomuzvarirwo ezvinhu harigoni hakutombonzwiki. Zvisinei, tikafunga zvimwe zvirwere pane kuwedzera mumuviri, uye kana unopfuurira mudumbu zviri nyore detectable.

Maumbirwo chiropa kwevanhu

Nhengo ichi ndicho chikamu chikuru mumuviri. Human chiropa ane uremu kubva 1.36 kusvikira 1,81 makirogiramu.

Mumuviri kusiyanisa maviri yakabudikira nzvimbo. The akafukidza rworudyi chiropa kuti zvakawanda uye iri mhiri pamusoro nhengo divi peritoneum. Kuruboshwe divi (akaderera) nharaunda inosvika kuruboshwe centre.

Nhengo masero mabasa ari nemaziso sandara, iyoyo inokosha pezvakaitwa kuti upenyu. dzinonzi "hepatocytes" In zvokurapa mazwi. Basa ravo riri kwakabatana zvikuru zvinhu: mafuta, mapurotini uye makabhohaidhiretsi. Pasina zvinhu izvi muviri hahugoni kuvapo.

Mapuroteni vari zvikuru maererano kwavo kuita zvakasikwa uye kudzorerwa masero, nokuumbwa mahormone, pave makemikari.

Makabhohaidhiretsi hunomiririrwa boka guru vane makemikari. Zvinosanganisira matatu maatomu: sehydrogen, kabhoni neokisijeni. Makabhohaidhiretsi vari dzikwanise shuga kufanana chimiro. Mumwe wavo - shuga, uye wechipiri - glycogen. Kushaikwa shuga muropa riri kunaka chaizvo nezvainoita kushanda kwouropi. Uye overabundance kwayo inogona kuchengetwa muchimiro glycogen.

Uyewo chinokosha kuti muviri uye mafuta. Human chiropa anomuchinja vave siyana yakakodzera pakupora ose adipose rinenge riri subcutaneous rukoko. Uyezve, chigadzirwa ichi inzira dzokuchengetedza simba.

Vienna rukoko anofukidza dzinokosha masero (Kupffer) kuita basa Vacuum ropa kucheneswa kubva utachiona. Mukuwedzera, vanotora zvisingakoshi tsvuku corpuscles nekufambisa navo kubudiswa hepatocytes.

Kushandurwa kwacho uye byproducts anobudiswa. Zvikurukuru, amoniya chinhu muchetura fuma. Masero chiropa neutralize nayo. Izvi pave yakachengeteka chigadzirwa - urea - wodzokera muropa. Muviri mafuta neropa anonyorwa muchimiro bile.

Kuti tirambe kuramba chokupika mashandiro uye zvinopa simba kuti munyama muviri kunodiwa rakadzikama chokubuda shuga. At yakaderera pamwero yaro cleavage pamusoro makabhohaidhiretsi uye kuumbwa yakareba mapurotini. Nokuda nokukurumidza kudyiwa of mapuroteni zviri munyama zhinji Minamato haipindurwe kushandiswa muchimiro imwe nzira yokuwana mafuta kugaya zvigadzirwa. zvigadzirwa izvi vanonzi "ketones".

Nokusava shuga anobudiswa uye zvifambiswe kuti chiropa kubva zvakakora tishu. miviri Ketone, akamira kunze systemic riparadzirwe pakarepo kutanga kushandiswa tsandanyama, pfungwa, mwoyo, uye mune dzimwe nzvimbo dzomuviri ive simba rine.

Nerimwe zuva, chiropa secretes bile anenge fő. chigadzirwa ichi chine vakawanda namakemikari zvinoriumba. Bile rinobatanidzwa kugayiwa kwemafuta, ndiyo chikamu ari excretory hurongwa.

Chiropa chimwe chinonyanya kukosha zvomukati. Uyezve, iye chinobatanidzwa metabolic urongwa, ayo basa ndiko kuti dzinobvisa ropa uye kuchengetedzwa, paumbwe bile, ari zvomudumbu kwendangariro.