![Lub plawv nyob qhov twg? Lub plawv nyob qhov twg?](https://i.answers-medical.com/preview/medical-health/13902933-what-cavity-is-the-heart-located-in-j.webp)
Video: Lub plawv nyob qhov twg?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov thoracic kab noj hniav yog qhov kev faib tawm zoo tshaj ntawm cov kab noj hniav pem hauv ntej, thiab nws tau kaw los ntawm kab tav tav. Cov thoracic kab noj hniav muaj lub ntsws thiab lub plawv, uas nyob hauv mediastinum. Cov diaphragm ua rau hauv pem teb ntawm thoracic kab noj hniav thiab cais nws los ntawm qhov ua tsis tau zoo dua plab hauv plab kab noj hniav.
Tom qab ntawd, kab noj hniav yog dab tsi?
plab kab noj hniav
Tsis tas li, puas yog lub hauv siab kab noj hniav yog chav kaw? Cov thoracic kab noj hniav (los yog lub hauv siab kab noj hniav ) yog chav tsev ntawm lub cev ntawm cov vertebrates uas tau tiv thaiv los ntawm thoracic phab ntsa (tav tav thiab cuam tshuam ntawm daim tawv nqaij, leeg nqaij, thiab fascia). Qhov chaw nruab nrab ntawm thoracic kab noj hniav yog mediastinum.
Ib yam li ntawd, tib neeg nug, lub plawv nyob qhov twg hauv lub thoracic kab noj hniav?
Tib neeg plawv yog nyob nyob rau hauv thoracic kab noj hniav , nruab nrab nruab nrab ntawm lub ntsws hauv qhov chaw hu ua mediastinum. Daim duab 1 qhia txog txoj haujlwm ntawm plawv nyob rau hauv thoracic kab noj hniav.
Ob kab noj hniav lub cev tseem ceeb yog dab tsi?
Cov kab noj hniav, lossis qhov chaw, ntawm lub cev muaj cov kabmob sab hauv, lossis lub cev. Ob kab noj hniav loj hu ua ventral thiab dorsal kab noj hniav. Lub ventral yog kab noj hniav loj dua thiab tau faib ua ob ntu ( thoracic thiab cov kab noj hauv plab hauv plab) los ntawm lub diaphragm, cov leeg ua pa zoo li lub dome.
Pom zoo:
Lub plawv plawv twg tsim lub hauv paus ntawm lub plawv?
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Lub hauv paus ntawm lub plawv (sab nraub qaum): Nws tau tsim los ntawm sab laug atrium, uas yog plaub txoj hlab ntshav hlab ntshav. Nws nyob ntawm qhov ntxeev ntawm lub apex
Qhov chaw nyob ntawm thawj lub tsev kawm qib siab kho hniav nyob hauv ntiaj teb nyob qhov twg?
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Dr. John M. Harris tau pib lub ntiaj teb thawj lub tsev kho hniav hauv Bainbridge, Ohio, thiab tau pab tsim kho hniav raws li kev noj qab haus huv. Nws qhib rau 21 Lub Ob Hlis 1828, thiab niaj hnub no yog tsev khaws puav pheej kho hniav. Thawj lub tsev kawm kho hniav, Baltimore College ntawm Kev Kho Hniav, tau qhib hauv Baltimore, Maryland, Asmeskas xyoo 1840
Thawj qhov kev cog lus ntawm lub plawv nyob qhov twg?
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Txoj Kev: Ntshav tso cai nkag mus rau qhov tso pa tawm
Lub qhov hluav taws xob nyob qhov twg nyob qhov twg?
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Lub plab feem ntau yog nyob rau sab laug sab saud sab hauv qab lub diaphragm thiab txuas nrog zoo dua rau txoj hlab pas thiab nyob deb rau duodenum
Lub plawv nyob qhov twg piv rau lub ntsws?
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Lub plawv thiab lub ntsws nyob hauv lub hauv siab, lossis kab noj hauv siab. Lub plawv tso ntshav los ntawm lub cev mus rau lub ntsws, qhov twg cov ntshav yog oxygenated. Tom qab ntawd nws rov qab cov ntshav mus rau lub plawv, uas tso cov ntshav oxygenated tshiab mus rau lwm lub cev