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Video: Puas yog aorta yog cov leeg ntshav?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov aorta cov (/ e? ˈ? trt?/ ay-OR-t?) yog lub ntsiab thiab loj tshaj cov leeg hauv tib neeg lub cev, pib los ntawm sab laug lub plawv ntawm lub plawv thiab nthuav mus rau hauv plab, qhov uas nws faib ua ob qho me me cov hlab ntsha (Common iliac cov hlab ntsha ).
Ntxiv mus, puas yog Aorta ib feem ntawm lub plawv?
Cov aorta cov yog cov hlab ntsha loj tshaj plaws hauv lub cev. Cov aorta cov pib nyob rau sab saum toj ntawm sab laug ventricle, lub lub plawv cov leeg nqus cov chamber. Cov plawv tso ntshav los ntawm lub ventricle sab laug mus rau hauv aorta cov dhau lub aortic hlab ntsha valve. Nws cov ceg ntoo me me muab ntshav rau cov tav thiab qee qhov hauv siab.
Tsis tas li ntawd, puas yog aorta yog cov hlab ntshav khov? Elastic hlab ntsha suav nrog qhov loj tshaj plaws cov hlab ntsha hauv lub cev, cov uas nyob ze rau lub plawv, thiab ua rau kom cov leeg me dua cov hlab ntsha . Lub ntsws cov hlab ntsha , cov aorta cov , thiab nws cov ceg ntoo ua ke suav nrog lub cev lub cev ntawm cov hlab ntsha elastic . Cov aorta cov : Cov aorta cov ua rau feem ntau ntawm cov cov hlab ntsha elastic hauv lub cev.
Ib yam li ntawd, nws tau nug, vim li cas aorta yog cov hlab ntsha loj tshaj?
Cov aorta cov yog cov hlab ntsha loj tshaj plaws vim nws txuas ncaj qha rau lub plawv thiab yog lub hauv paus pib thauj ntshav mus rau tag nrho lub cev.
Cov hlab ntsha twg tawm ntawm lub aorta?
Peb lub nkoj tawm los ntawm lub aortic koov: tus brachiocephalic leeg , sab laug nquag carotid leeg , thiab sab laug subclavian leeg.
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