Flatworms Power. Le flatworms feed?

Zonke abameli izilwanyana multicellular ngamazinga ahlukeneyo lombutho, iimpawu uphawu iinkqubo zobomi kwaye ezidityanisiweyo zohlaza ethile - iindidi. Abangama-7 Uhlobo flatworms ngomnye wabo. Ezi zidalwa ukumelana kakuhle kakhulu kwiimeko zentlalo kunye uthathe injongo yaso omzalayo. Njani na flatworms ukutya? Iimpendulo bafuna kwinqaku lethu.

Iimpawu ngokubanzi flatworms

Igama abameli eli qela taxonomic lafumana kubulelwe komzimba. Eli candelo cross kufana sheet flatworms okanye iteyiphu. Ezi zilwanyana luphawulwa macala amabini kunye neenkqubo ilungu ezimise. inkqubo Musculoskeletal thaca ulusu-izihlunu yisaka, nto leyo equka eziliqela umgangatho epithelium kunye nokuqaqamba zikhabane. Inkqubo excretory iquka tubular ezingcakacileyo, ngaphandle evula pores.

Uninzi ziimpethu tyaba - hermaphrodites, kodwa ezinye zingakwazi ukwandiswa ngokutyalwa kwaye ngokukha. Uhlobo ekumfimfitheni utshintsho kubanini uyaqapheleka lomjikelo wobomi - yokugqibela kunye esiphakathi. I-luvo siqulathe amalungu esembindini neuropathy. Kodwa flatworms zemigudu yaye enze exchange igesi mgapha kumphezulu umzimba.

yokuhlala

Phakathi izilwanyana efumaneka zombini iintlobo olwaye lwamfimfitha kwaye ezamahala-ophilileyo, ebonisa amandla flatworms. Baya Izakufunyanwa Ezilwandle nasemanzini, amanzi acocekileyo, yaye kunqabile kakhulu kumhlaba emahlathini emvula.

uhlobo olwaye lwamfimfitha bahlala emathunjini kunye kwesibindi izilwanyana ezininzi: iinkomo, iihagu, izinja, iikati, kunye neminenga sperm. Ezinye iintlobo eziyingozi ihlale emzimbeni womntu.

Iimpawu zale nkqubo wokugaya

Inkqubo kokudla uhlobo okuvala flatworm. Luquka emlonyeni namathumbu. Njani na flatworms ukutya? Amasuntswana Ukutya ukungena umlomo ukuba zifunxe ethunjini branched, kunye iintsalela nazo isuswe ngomngxuma zibekwe ekupheleni phambi komzimba.

Power flatworms ukuba ndlela ekumfimfitheni yobomi, kungenxa host. Kwezi ndidi angekhoyo ngokupheleleyo amalungu kwinkqubo yokwetyisa. Sele kugaywe izinto anciphisa ngokusebenzisa iziciko.

flatworms Power

Iintshulube eziphila imizimba ezahlukeneyo ngamanzi, ke amarhamncwa. Bahlasela izilwanyana ezincinane kunye ezantsi nge nkawu ezikhethekileyo ukumunca imixholo yazo.

flatworms Power kunye ziintshulube Kuthi ezahlukeneyo, ngokuba le yokugqibela ngokusebenzisa ngohlobo kwinkqubo yokwetyisa. It has uhlobo ityhubhu kunye Ekungeneni ngomlomo kunye ezimpundu, ngoko ke ukutya kubo kakhulu ngakumbi. flatworms Free-ezisentlabathini awadli kwindawo izinambuzane ezihlala kumgangatho ehlathini ufumile.

turbellarians

Abameli yale yeklasi izilwanyana ezihlala emanzini. Kulo meko, iiseli epithelial cell imfihlelo okhethekileyo, nto leyo inceda ukugcina izilwanyana ezincinane benthic - intlanzi, amanzi, kwindawo ezahlukeneyo. Power flatworms beklasi kwenzeka into engaqhelekanga kakhulu.

Umzekelo, a planarians emhlophe njengamasi ukuvulwa yomlomo ime phakathi komzimba ecaleni layo ventral. Impethu enyakazelayo ixhoba, ngaloo ndlela baligcine. Ngaphezu koko, nge nkawu emlonyeni kuphuma apho planaria yadika imixholo ulwelo lomzimba gesi.

flukes

Le flatworms feed ukuba olwaye lwamfimfitha? Qwalasela lo mbuzo nje udidi umzekelo flukes. Igama baza enkosi lana. Ngokuqhelekileyo, kukho ezimbini: ngomlomo esiswini. Ngoncedo yabo, loo maphalo eziqhotyoshelwe izibilini-mkhosi.

Ezi Iintsholongwane kwinkqubo yophuhliso na umjikelo wobomi noko ezintsonkothileyo. Ngokomzekelo, amaqanda zesibindi Iphiko kuqala nge undigested iinkomo intsalela ukutya kuwa emanzini, uze - kumzimba izilwanyana, apho nokuphuhlisa ezinomsila iimpethu ukuba ukungena emanzini kwakhona. Kuse- apha ezityalweni, they jikisa cysts. Iinkomo, nto leyo esichazayo umkhosi amaphelo abosulelekileyo xa niyatya okanye niyasela ingca amanzi. Xa umzimba wakhe cyst uqala ukuze akhule kwaye aphuhle ibe omdala, ubukhulu apho ukuya ku-3 cm.

Kuyinto kwesi sigaba, ukutya worm. Emazantsi eli ngumtya yokuqala ngumlomo ovula ukuya emathunjini. Le nkqubo yokusila na uhlobo lengxowa okanye iindlela ezimbini, eziphela eyimfama. Ekubeni kungekho nto kungekho datha ziimpethu lweHo- lomzimba kunye nenkqubo igazi, iphecana emathunjini, kwaye kananjalo wenza umsebenzi ngokubonelela umzimba lonke izinto ezahlukeneyo. Flukes zitya igazi, yencindi yomlomo kunye neeseli epithelial. helminths iimveliso pathways kukhutshwa ngomlomo, ngaloo ndlela ukonakalisa host eziphilayo lokugqibela.

tapeworm

Abameli beli zodidi esibonakala ngokungabikho epheleleyo kwinkqubo yokwetyisa. Olu phawu buhlobene indlela yabo yokuphila. Xa intloko tapeworm izikhungo akhethekileyo attachment. Bayakwazi ukukhonza neekomityi sokufunxa, namagwegwe okanye umboko. Ngoncedo yabo, loo maphalo eziqhotyoshelwe ezindongeni emathunjini amancinci. Sele inxenye kugaywe izinto anciphisa bonke ubuso umzimba, ngoko ke amalungu ometyiso akukho mfuneko ukuba.

Amaphalo yingozi enkulu kumntu lowo kubo njengoko host eliphakathi kunye lokugqibela. Ukufunxa inani elikhulu izondlo kunye neevithamini, ezimfimfitha likhula ngokukhawuleza, ngamanye amaxesha kufikelela kugqithiso wawumkhulu. Umzekelo, inkomo kunye kweeHagu tapeworm zikhula ukuya kwiimitha ezili-10. Ukudla izinto zenzelwe abantu, loo maphalo ngokukhawuleza deplete umzimba wakhe. Kule meko kukho ukonakalisa exchange iimveliso host ntshulube. A onesibetho ziimpethu, abanengxaki buthathaka, isiyezi, isicaphucaphu, ukudla, kunye nokulahlekelwa sezingqondweni.

Ngoko ke, yini ukuba adle flatworms, ixhomekeke neendawo ezihlala kuzo kunye nendlela yokuphila. Ezi meko ukumisela ubume kunye neempawu inkqubo yazo yokwetyisa. Olu hlobo lwesilwanyana kudibanisa iiklasi 3: ciliary, intshulube kunye flukes. Eyokuqala ke amarhamncwa free-eziphilileyo zizingela kwi amadama kwizilwanyana ezincinci. Flukes - izinambuzane zincamathele kwi izibilini ancedisana iimveliso feed. Intshulube kuswela wokugaya. Ezi zilwanyana abahlala mithambo lesilwanyana kunye emathunjini amancinci yabantu, ayedla amasuntswana esele kwetyiswe ukutya.