Lub oviduct puas yog lub cev?
Lub oviduct puas yog lub cev?
Anonim

Qhov qis dua ntawm oviduct , lossis lub tsev menyuam, muaj txheej tuab ntawm cov leeg du thiab muaj cov qog uas zais lub plhaub qe. Nyob rau hauv ntau placental mammals, lub uteri ntawm txhua sab ua ib feem los yog tag nrho fused rau hauv ib leeg. cev , txawm hais tias nyob rau hauv marsupials lawv nyob sib cais kiag li.

Tib neeg kuj nug, tib neeg puas muaj oviduct?

Tib neeg oviduct /fallopian tube yog qhov zoo sib xws tshwm sim, kwv yees li 12-cm-ntev cov leeg-kab raj uas tsis nruj nreem coiled li nas oviduct (Daim duab 2). Zoo ib yam li nas, tus tib neeg oviduct Cov kev kawm los ntawm qhov sib thooj dav ligament los ntawm uterine cornu mus rau lub zes qe menyuam.

Kuj Paub, tus poj niam muaj pes tsawg oviducts? Cov hlab ntsha Fallopian, tseem hu ua oviducts cov , cov menyuam hauv plab, thiab salpinges (cov npe hu ua salpinx), yog ob lub raj zoo heev uas muaj kab ciliated epithelia, ua los ntawm zes qe menyuam poj niam cov tsiaj txhu nkag rau hauv lub tsev menyuam los ntawm kev sib tshuam ntawm lub tsev menyuam.

Tsis tas li kom paub, puas yog cov hlab ntsha hauv plab?

Sab hauv Lub cev : Lub tsev menyuam, Fallopian Tubes , Ovaries. Kev nthuav tawm sab nraud thiab rov qab los ntawm txhua sab ntawm cov nyiaj yog ob cov hlab ntsha (tseem hu ua oviducts; lus, qe hlab ”).

Kev siv oviduct yog dab tsi?

Fallopian tube, tseem hu ua oviduct lossis lub raj menyuam, ob qho tib si ntawm qhov ntev, cov nqaim nqaim nyob hauv tib neeg poj niam lub plab kab noj hniav uas thauj txiv neej cov phev hlwb mus rau lub qe, muab ib puag ncig haum rau fertilization, thiab thauj lub qe los ntawm zes qe menyuam, qhov twg nws yog tsim, central channel (lumen

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