![Dab tsi yog hom sib txawv ntawm cov menyuam ntxaib sib txuas? Dab tsi yog hom sib txawv ntawm cov menyuam ntxaib sib txuas?](https://i.answers-medical.com/preview/medical-health/14023455-what-are-the-different-types-of-conjoined-twins-j.webp)
Video: Dab tsi yog hom sib txawv ntawm cov menyuam ntxaib sib txuas?
![Video: Dab tsi yog hom sib txawv ntawm cov menyuam ntxaib sib txuas? Video: Dab tsi yog hom sib txawv ntawm cov menyuam ntxaib sib txuas?](https://i.ytimg.com/vi/kAY06rJEJTA/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Yim hom sib tw ntxaib : (1) cephalopagus, (2) thoracopagus, (3) omphalopagus, (4) ischiopagus, (5) parapagus, (6) craniopagus, (7) pygopagus, (8) rachipagus.
Hauv qhov no, cov menyuam ntxaib sib txuas hu ua dab tsi?
Sib koom ntxaib: Zoo ib yam (monozygotic) menyuam ntxaib uas tsis tau cais tag nrho ntawm ib leeg tab sis tseem yog ib feem kev koom siab. Conjoined ntxaib yog nrov hu ua Siamese ntxaib tom qab Chang thiab Eng (1811-1874), kev ua koob tsheej ua ke Suav menyuam ntxaib yug hauv Siam (Thaib teb).
Ib sab saum toj no, vim li cas cov menyuam ntxaib feem ntau sib txuas? Conjoined ntxaib tshwm sim ib zaug txhua 200,000 yug nyob, raws li University of Minnesota. Kwv yees li 70% ntawm sib tw ntxaib yog poj niam . Conjoined ntxaib zoo tib yam - lawv yog tib tug poj niam txiv neej. Cov kws tshawb fawb ntseeg tias sib tw ntxaib tsim los ntawm ib lub qe fertilized uas tsis cais tag nrho raws li nws faib.
Yog li ntawd, yuav ua li cas sib tw ntxaib tsim?
Zoo ib yam menyuam ntxaib tsim thaum ib lub qe fertilized, tseem hu ua monozygote, sib faib thaum thawj ob lub lis piam ntawm kev xeeb tub. Cov menyuam ntxaib daim ntawv thaum qhov sib cais no tshwm sim tom qab thawj ob lub lis piam ntawm kev xeeb tub. Vim lub menyuam ntxaib tsim los ntawm ib lub qe, lawv kuj yuav yog tib tug poj niam txiv neej.
Puas tuaj yeem sib tw ntxaib tuag sib cais?
Yog tias menyuam ntxaib faib lawv lub cev tseem ceeb, xws li lub plawv, tom qab ntawd ob ntawm lawv tuag . Tu siab, nyob rau hauv feem ntau, tus conjoined ntxaib ua qhia lawv lub cev tseem ceeb. Yog tias menyuam ntxaib tsis yog sib cais tom qab kev tuag ntawm ib ntawm lawv, nws yuav zoo li tias lwm tus tuag.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm cov ntaub so ntswg sib txuas tsis tu ncua thiab cov ntaub so ntswg sib txuas tsis sib xws?
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Cov ntaub so ntswg sib txuas tsis sib thooj muaj cov fibers uas tsis tau sib dhos ua ke zoo ib yam li cov ntaub so ntswg sib txuas ib ntus. Cov ntaub so ntswg sib txuas tsis sib thooj muaj feem ntau ntawm cov fibers collagen. Nws muaj cov khoom hauv av tsawg dua li cov ntaub so ntswg sib txuas
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Muaj ntau hom ntaub so ntswg sib txuas. Ib hom yog cov ntaub so ntswg sib txuas ua ke, tseem hu ua cov ntaub so ntswg sib txuas. Lub ntsiab lus fibrous thiab qhov sib txawv tuaj vim tias cov ntaub so ntswg sib txuas tau ua los ntawm cov fibers. Cov fibers feem ntau yog ua los ntawm collagen ntxiv rau qee qhov fibroblasts
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Plasmodesmata yog kev sib tshuam sib txuas ntawm cov cell cog uas pab kom thauj cov ntaub ntawv ntawm cov cell. Kev sib tshuam nruj yog lub qhov dej kaw ntawm ob lub cell tsiaj nyob sib ze, uas tiv thaiv cov ntaub ntawv los ntawm kev tawm ntawm cov cell
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Sartorius cov leeg keeb kwm Yav dhau los zoo tshaj li tus txha nqaj qaum ntawm pob txha hauv pob txha Tso rau sab xub ntiag ntawm qhov sib thooj tibia hauv pes anserinus Artery femoral artery Nerve femoral nerve (qee zaum los ntawm nruab nrab cov tawv nqaij ntawm tus ncej puab)
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
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Osteoarthritis feem ntau cuam tshuam rau txhais tes, qis nraub qaum, caj dab, thiab hnyav sib koom tes xws li hauv caug, lub duav, thiab ko taw