![Yuav ua li cas tapeworms yug? Yuav ua li cas tapeworms yug?](https://i.answers-medical.com/preview/medical-health/13880332-how-do-tapeworms-reproduce-j.webp)
Video: Yuav ua li cas tapeworms yug?
![Video: Yuav ua li cas tapeworms yug? Video: Yuav ua li cas tapeworms yug?](https://i.ytimg.com/vi/8dO-fXpUsG4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
TAPEWORMS ( CESTODES )
Kab mob cab yog hermaphroditic; txhua ntu muaj ob pawg txiv neej thiab poj niam lub cev xeeb tub, uas yuav ua rau ntu ntu nrog cov qe muaj menyuam raws li ntu raug thawb rov qab los ntawm caj dab. Txhua genus thiab hom ntawm cua nab muaj tsawg kawg ib tus tswv tsev nruab nrab, uas nkag mus rau cua nab qe
Tsis tas li, puas Tapeworms rov tsim dua hauv koj?
Kab mob cab tsis muaj lub plab zom mov yog li lawv yuav tsum tau noj cov zaub mov twb tau zom los ntawm lwm tus tsiaj. Kab mob cab nqus tau cov as -ham ncaj qha hla lawv cov tawv nqaij (cuticle). Lawv kuj rov tsim dua sab hauv peb. Muaj ntau ntau hom cua nab , tsis yog txhua tus tuaj yeem kis rau tib neeg.
Ib tus kuj tseem yuav nug, ua li cas cov kab xev txuas rau tus tswv tsev? Ib tus neeg laus kab mob sib kis mus rau txoj hnyuv me los ntawm kev siv cov nqus thiab nqes uas nyob hauv nws cheeb tsam taub hau, lossis scolex. Kab mob cab yog tiaj tus, kis tau tus kab mob uas tuaj yeem loj hlob los ntawm 4 txog 28 ntiv tes (10 txog 71 centimeters) hauv qhov ntev. Feem ntau, lawv muab lawv tus kheej rau a tus tswv tsev hnyuv phab ntsa thiab pub tawm tus tswv tsev zaub mov.
Kuj paub, yuav ua li cas daim kab xev?
Kab mob cab kev kis kab mob yog tshwm sim los ntawm kev noj zaub mov lossis dej muaj kab mob sib kis cua nab qe los yog larvae. Yog tias koj noj qee yam cua nab vaj, su tau tsiv tawm sab nraum koj cov hnyuv thiab daim ntawv kab menyuam hauv cov nqaij thiab lub cev (kis tau tus kab mob).
Dab tsi yog lub voj voog ntawm lub neej?
Cov larvae ua tiav lawv lub neej voj voog los ntawm kev txuas mus rau txoj kab ntawm txoj hnyuv uas lawv txhim kho rau neeg laus cua nab muaj peev xwm tso qe. Lub cev ntawm tus neeg laus cua nab (hu ua strobila) yog tsim los ntawm cov saw ntawm ntu paub tab (hu ua proglottids).
Pom zoo:
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Tus poj niam zoo nkauj, txawj ntse, thiab saib xyuas, Georgiana yog lub cev thiab sab ntsuj plig zoo nkauj. Nws qhov tsis zoo tsuas yog me me liab cim zoo li txhais tes me me ntawm nws sab plhu. Georgiana pe hawm nws tus txiv thiab xa mus rau nws qhov kev xav tsis tsim nyog, txawm tias nws xav tias lawv yuav tua nws
Yuav ua li cas daim txhuam cev yug?
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Tus menyuam daim txhuam cev tab tom taug txoj hauv kev thaum lub qe thiab lub cev ua kom lub cev sib ntsib thiab dhau los ua ib qho. Tseem nyob hauv niam txiv daim txhuam cev, lub qe fertilized faib ua ob lub cell, tom qab ntawd plaub, yim, kaum rau thiab 32 hlwb. Me me embryo tam sim no pib ua kom zoo nkauj
Yuav ua li cas prickly pear cactus yug?
![Yuav ua li cas prickly pear cactus yug? Yuav ua li cas prickly pear cactus yug?](https://i.answers-medical.com/preview/medical-health/13928203-how-does-the-prickly-pear-cactus-reproduce-j.webp)
Sab hnub tuaj prickly pear cactus tuaj yeem rov tsim dua los ntawm kev sib deev lossis asexually. Nws cov paj feem ntau pollinated los ntawm kab, thiab nws tsim cov txiv hmab txiv ntoo nrog cov noob uas cov tsiaj me me thiab cov noog tawg. Lawv tuaj yeem rov tsim dua asexually thaum cov ntaub qhwv lawv tus kheej los ntawm niam txiv cov nroj tsuag thiab cog hauv paus
Vim li cas thiaj yuav tsum yug menyuam hauv 24 teev?
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Cov poj niam cev xeeb tub tau hais qhia ntev tias thaum lawv cov dej so, lawv yuav tsum tau npaj kom yug menyuam hauv 24 teev kom tsis txhob kis mob
Dab tsi yog tapeworms lifecycle?
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Txhua tus kab mob hu ua tapeworms (cestodes) hloov mus txog 3 theem -qe, kab menyuam, thiab neeg laus. Cov neeg laus nyob hauv txoj hnyuv ntawm cov tswv cuab, cov tsiaj txhu tsiaj txhu. Ntau tus neeg laus tapeworms uas kis tau rau tib neeg muaj npe tom qab lawv tus tswv tsev nruab nrab: Cov ntses tapeworm (Diphyllobothrium latum) Cov nqaij nyuj tapeworm (Taenia saginata)