Ukubunjwa, Imfundo Secondary nezikolo
Flatworms yokuhlala. Types flatworms
Uhlobo Animal flatworms, ezifakwe kwi qela bilaterally macala, inzululwazi bafunda kunye eziphilayo. Flatworms (Platyhelminthes) asingabo amalungu kuphela eli qela, libhekisela ngaphezu kwe-90% ye izilwanyana, kuquka iintsholongwane annelid ujikajikeleza, arthropods, mbambela, njl
Inkangeleko nenkcazo flatworms
Platyhelminthes c ulwimi lesiGrike elithetha "neempethu ububanzi." Le ntshulube abangekaphuhli manzini, nto leyo kuswela umngxuma umzimba, ezenzelwe ukulungiselela ukuqokelelwa, usasazo kunye kukhuthaza kwezondlo. Inkoliso yabo gazi, yaye abanye bahlala emanzini okanye kumhlaba nokufuma eliphezulu. Bona lubonakala ngokuba esimbaxa umjikelo wobomi, ngexesha apho kukho utshintsho wemikhosi eziphakathi, kude iimpethu hayi zihlawulwa kwi maqumrhu host lokugqibela.
Iintlobo flatworms zahlukahlukene kwaye lwavakala kulo lonke ihlabathi. 25 amawaka Kukho.
flatworms yokuhlela Scientific
Flatworms kuba kummandla luceliwe (twatsa macala omabini) protostomes izilwanyana. Ngokunxulumene iimpikiswano ezithile eziye zavela xa uzama ukwahlula flatworms kumaqela ahlukeneyo, izazinzulu mabazihlele njengeqela paraphyletic. Oku kuquka abameli yinxalenye encinane kwinzala kwizinyanya efanayo.
Ubume amalungu flatworm yangaphakathi
flatworms umzimba side kwaye atshabalalisa, kuba akukho kwisisu ngaphakathi. Yiyo loo isithuba agcwalisa iiseli. Ngaphakathi, kukho iimaleko izihlunu, leyo ibe umbungu ibhegi musculocutaneous kunye iqokobhe.
nkqubo ngamalungu angaphakathi:
- Le nkqubo yokusila imelwe ngomlomo kunye neemfama (akukho ukufikelela) emathunjini. Nutrients faka ngomlomo, kwaye ukuba zifunxwe yonke kumphezulu umzimba.
- Le luvo iqulathe ingqondo nemithambo iintsika ganglion. Ezinye iiklasi flatworms izikhungo lwesilinganiso abangekaphuhli lokubona.
- Inkqubo excretory iquka tubular ezikhethekileyo, kodwa ngokuqhelekileyo kukhupha kwenzeka kuyo kumphezulu umzimba.
- inkqubo Reproductive owayebonakala obhinqileyo (ovariectomized) kunye abangamadoda (namasende) amalungu esini. Flatworms are hermaphrodites.
Umahluko phakathi ziintshulube tyaba kwaye ngeenxa
Ziintshulube moya yahlukile umnqamlezo-candelo umzimba ngokumila setyhula. Ziintshulube nangoku kuthiwa nematodes. Ukuba isicwangciso umzimba bilaterally macala, kuba izihlunu aphuhliswe kakuhle. Kodwa umahluko ophambili ukusuka flatworms kukuba ngeenxa zonke zibe lapho umzimba lwangaphakathi, kwaye iflethi - akukho.
Iintlobo ngeentlobo iindidi flatworms
Uluhlu "Flatworms" ubonisa ngokucacileyo ukwahlulwa kweentlobo ngokweendidi, apho inzululwazi yanamhlanje iye ezisixhenxe.
Igama eklasini | yokuhlala | zobukhulu | umjikelezo |
Monogeneans (flukes) | Ukusebenzisa enamathelayo disc ekupheleni elingasemva monogeneans impethu iqhotyoshelwe iigilizi iintlanzi kunye isikhumba emanzini Ufudo | ezincinane kakhulu, isilinganiso ngaphantsi kwe-1 mm | Ukutyhubela ebomini, umbungu iye enkosini mnye, ezingadibenanga ngohlobo free-lencopho kwindawo |
Tsestodoobraznye | Irhorho emzimbeni kwisisu lweentlanzi amatsha kunye Ufudo | Ubude yakhona ukusuka 2.5 ukuya 38 cm | Imibungu ukuphuhlisa kumzimba intlanzi kunye amaqanda akuginyileyo. Emva kokutya ekuyo crustacean zasemanzini kufuneka umntu omdala ngokulula ukusuka ethunjini le oshukunyiswa omtsha umnini em- emzimbeni, ephila kanye esibangela |
aspidogastrea | Bahlala imizimba molluscs, amanzi kunye ndifuze fish | Ubungakanani omdala azifane ifumana ngaphezu kwe-15 mm | Amaxesha aliqela utshintsho kubanini kumjikelo wobomi ziimpethu |
Trematodes (flukes) | Ikutyela ekuyo kunye ezingenamqolo, umntu. Live emathunjini, senyongo, isibindi | Ubukhulu ziya kwahluka ngokuxhomekeke kwindawo ye beentshulube parasitism abadala kwaye inga ukusuka-2 mm ukuya 1 m | Ukutyhubela ebomini, mna abanini eziliqela. Le Umbungu uhlala ekuqaleni neegastropods, owathi kamva wafa. Oku ingena ngaphakathi xa tapeworm cercariae (bekulungele ukusuka kwabasemagunyeni-mkhosi Umbungu final) |
gyrocotylidea | Ikutyela ziintlanzi cartilaginous, chimaeras yaseBhotsera helical yethumbu | Ukususela-2 ukuya kwi-20 cm | Ngombandela, Imibungu ekuqaleni zokuphuhlisa umzimba mkhosi esiphakathi, uze kamva wafudukela nentlanzi. Kodwa ngenxa yokuba intlanzi chimeric enzonzobila, ngokomfuniselo hypothesis iye yaqinisekisa |
nekliphu | flatworms emathunjini: indawo esanyisayo kunye nomntu, udonga apho azifaka ngokwawo ngokuqinileyo kunye iyunithi intloko | Ngaba ukufikelela ukuya kwi-10 m. | Andise kwenzeka emzimbeni host, amaqanda ibekwe emanzini, apho kwelo lizwe. Kukho ngumbungu, emva amanqanaba amathathu zophuhliso iba umbungu ukuba ukulungele parasitize kwaye nokuguquguquka. Abantu abadala Ungalutshintsha abanini |
ciliated | Isikakhulu free-worms bahlala amanzi kunye netyiwa, maxa wambi emhlabeni omanzi | ubude umzimba yakhona yobukhulu ngemikroskopu 40 cm | Le Umbungu uyafana omdala worm ephuma amaqanda, abahlala phakathi ezincinane bade bakhule |
flatworms Iiklasi, yonke enye (iintshulube ciliated) ikutyela. Abaninzi kubo anefuthe elivakalayo inane amatsha kunye ndifuze iintlanzi, batsho.
Ukuba ubuchule parasitize kakhulu eluswini, iigilizi phantsi iimpethu bafumana kwimithombo eyahlukeneyo zosulelo ngaphakathi, nto leyo unobangela usulelo abaninzi kunye nokufa yeentlanzi.
turbellarians
Turbellarians (turbellarians) are abazingeli badle ezingenamqolo ezincinane, arthropods kunye squid enkulu. Ukuba imginye yonke encinane ixhoba okanye iintshukumo owanyayo olunamandla kuncothulwa kweenyama zayo.
umzimba worm uyakwazi ukuphinda uvelise ngokwabo. ummeli Bright yi Planaria, apho inxalenye zincinane lomzimba ukuphinda-ikhule ibe ngumntu ngokupheleleyo.
Flatworms ku okugcinwa ekhaya
Helminths libe yingxaki enkulu labo bayathanda lwemfuyo iintlanzi akwariyam.
flatworms ezihlala ubukhulu becala amanzi. Njengoko flukes, flatworms nga iqhotyoshelwe yi le ngcina disc nomphezulu ulusu kunye iigilizi of Aquarium yeentlanzi.
Iimpethu abadala ukubeka amaqanda apho kwindawo ezihlala ulusu yeentlanzi. Ngokuthe ngcembe, ukuba alawule phezu iimpumlo zabo, ezo ezikhulayo, ize ngokwesondo.
iintlanzi Young ezithandwa kakhulu ukuba izinambuzane buthathaka. Formation of Sisihloko enkulu ziimpethu kwi Kwakukhuhlwa ekhokelela ekufeni komzimba, yaye kamva ekufeni yeentlanzi.
Ezinye iintlobo flatworms ufake akwariyam ekhaya umhlaba, ukutya live. kwindawo yazo ibe phezu kobuso lona lisiza eluswini abaninzi intlanzi entsha Aquarium.
Ukuba asuse ukungcola nendlu evela intlanzi, kuyimfuneko ukuba sihlale nabo iibhate kongezwe-5-bitsillina kunye netyuwa imizuzu emi-5.
Yingozi izinambuzane impilo yabantu
flatworms zesiFundo, ingakumbi, ingxaki ulawulo lwezinambuzane, kubalulekile nje ukuba intlanzi kunye saselwandle esineqokobhe. Kukho ingozi yosulelo yabantu ziimpethu, ekulweni kunokuba elide kunye buhlungu.
Ezinye iintlobo irhorho labantu nezinye izilwanyana ezanyisayo:
- Pseudophyllidea (tapeworm ububanzi). Usulelo kunokwenzeka kubo uma ekhona ezityiwa ikrwada, intlanzi kakubi ngetyuwa. Xa emathunjini amancinci tapeworm babantu ubomi iminyaka, efikelela kubude ukuya kwi-20 m.
- Aeniarhynchus saginatus (inkomo tapeworm). flatworms yokuhlala - amathumbu babantu neenkomo. Prisasyvayas iindonga zayo, helminth ikhula ukuya kwi-10 m. Imibungu inokuba kwezinye enyama yangaphakathi, kwiindawo ezikude (ingqondo, izihlunu, isibindi), ngoko ngokufuthi kwabo kungenakwenzeka ukuba ngokupheleleyo balahle. Isigulane lingakubulala. Usulelo lwenzeka xa nokudla amaqanda ntshulube esiswini ukutya thermal ukuqhubekekiswa ezivela ezandleni ezimdaka.
- Echinococcus (Echinococcus) kuxhaphakile izinja kunye neekati, ahamba umzimba indoda. Nangona ubungakanani obuncinane - 5 kuphela mm - ukukwazi uhlobo layo mibungu eFinland, ezikhubazayo enyama yangaphakathi, obulalayo. Imibungu kusichukumisa, ithambo, inkqubo yokuphefumla womchamo. Flatworms echinococci rhoqo afumaneka ebuchotsheni, isibindi kunye namanye amalungu zangaphakathi. Umntu unako lula ukufumana kwindawo elosulelekileyo kwazona yi inja, leyo sanwenwela ingubo, ukusuka apho zonke izinto zasekhaya kunye nokutya.
- Isibindi Iphiko - umenzi wobubi of cholecystitis, yokulunywa biliary, ukuphazamiseka isisu kunye namathumbu, aleji. flatworms yokuhlala becala izilwanyana yabantu ezinegazi elishushu kwesibindi, inyongo indlela. Ubude umzimba Iphiko ayidluli-3 cm. Eyona ezizodwa kukuba kuphela abaqolileyo abantu, kodwa kwindawo yazo bayakwazi nokuzala.
Uthintelo wokosuleleka helminths
amanyathelo azizithintelo ukuwa amaqanda kwindawo ziimpethu emzimbeni womntu zezi zilandelayo:
- Kuyimfuneko ukuba ahlambe ngocoselelo izandla ngesepha namanzi phambi kwesidlo ngasinye, emva kokutyelela iindawo zoluntu, izindlu zangasese, isitalato, unxibelelwano kunye izilwanyana.
- Hlamba imifuno ekrwada kunye neziqhamo ngamanzi ashushu nesepha.
- Musa adle inyama ekrwada kunye nentlanzi.
- ubushushu Long ngayo ukutya, ingakumbi inyama kunye nentlanzi.
- Nikelani ingqalelo ekuthinteleni kwangethuba zintwala olwaye lwamfimfitha izilwanyana zasekhaya.
- Qho, ubuncinane kanye ngonyaka, uthathe amaqanda indle helminth.
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