Seo ke kabo le se boleloang ke eona e leng mosebetsi tsa lintho tse phelang

phelang tsohle tse phelang, baahi ba Lefatše, li bulehetse tsamaiso ea lintho tse phelang. Ho boloka bophelo ba bona bo hloka ho inflow la lijo, metsi le oksijene ho tswa tikoloho Link le ho tlosoa ha lihlahisoa tshilong ya dijo. Ka ho hlakileng, jwalo kgetho slag Ho hlokahala hore re lule re homeostasis tsa 'mele o phelang. Ke'ng se etsang hore sena se lebaka la ho hloka molao-motheo? Lefu le hlaha ka lebaka la ho chefo ea lisele ipatlele metabolites.

Ho iphetola ha lintho ea etsa hore ho hlaha ha 'mele ho etsa mosebetsi oa ho tlosa chefo. Kajeno, ba na le baemeli kaofela liphoofolo tse hlaha, ho tloha ho bonolo ho batho. A sehloohong sena a, re tla fumana hore na ke eng e khetha, 'me ho tseba makgetheng lona, bath tsa lihlopha tse khōlō tsa lintho tse phelang.

lesedi kakaretso

Tse phelang e entsoeng ka seleng e le 'ngoe, ho ba le tsamaiso e khopo e phethahetseng ea boitšoaro le detoxification, thehoa ka lebaka la dissimilation. Mohlala, amoeba game Proteus le tala euglena tlosoa chefo le metsi feteletseng ka lera sele le contractile vacuole. E totobatsa hore ho na le kgetho ya metabolites ke tlwaetsa e bonolo ho sebopeho 'mele le tsa metsing phelang. phelang Multicellular thatafatsa tshebetso ya ho tlosa chefo. Ka bataletseng, ho potoloha, annelids le mefuta itseng ea likhofu le hlaha methapo - protons kapa metanephridia.

Bakeng sa kankere tšoauoa ka tšoelesa tala, le likokoanyana tse ntseng li hōla moruong lijana Malpighian le 'mele mafura. Ho hlaha ha samjun le masapo hare radically fetola thulaganyou e kabo. Baeloji ea vertebrates senola sebōpeho sa litho tse rarahaneng - a liphio di behuwe ka bobedi. Nahana ka sebopeho bona le ho sebetsa on.

Ho iphetola ha lintho ea tsamaiso excretory

Fish na le lente-joaloka mesonephros, ho bua leshano le ka lehlakoreng ka tsa mali mokokotlong le filtara. Sehahabi diseke ee makala excretory teng ka vertebra sacral. Ho bana, ba ureter moroto fetelang ka ho cloaca ena. Ho hlaha ha a liphio pelvic ka lihahabi, linonyana, liphoofolo tse anyesang le batho - ke aromorphosis bohlokoa.

nephrons Renal phethile rarahaneng tse peli thulaganyou e physico-lik'hemik'hale: filtara mali le reabsorption moroto mathomo. Ka lebaka leo, mali e ka ho feletseng hloekisa ea chefo, e leng e fana ka boemo ba physiologically tloaelehileng ea homeostasis.

Qetellong

A sehloohong sena a, re sheba hore na le khetha. Hona joale u tseba litšobotsi tsa tshebetso ena ka lihlopha tse fapaneng tsa lintho tse phelang.