Dab tsi yog splanchnic paj?
Dab tsi yog splanchnic paj?

Video: Dab tsi yog splanchnic paj?

Video: Dab tsi yog splanchnic paj?
Video: Paj Nyiag Vaj Kev Hlub Tsis Yog Dab Thawj YouTube 2024, Lub Xya hli ntuj
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Cov splanchnic hlab ntsha yog ob leeg visceral paj hlwb ( paj hlwb uas pab txhawb rau sab hauv ntawm cov kabmob sab hauv), nqa cov xov paj ntawm kev ywj pheej tshee cov kab ke (visceral efferent fibers) nrog rau cov leeg hnov qab los ntawm lub nruab nrog cev (visceral afferent fibers).

Hais txog qhov no, puas yog cov hlab ntsha puas ntsoog Preganglionic?

Thoracic splanchnic hlab ntsha . Thoracic splanchnic qab haus huv yog splanchnic qab haus huv uas tshwm sim los ntawm kev mob siab rau hauv lub hauv siab thiab taug kev tsis zoo los muab kev khuv leej sab hauv rau hauv plab. Cov paj hlwb muaj preganglionic sympathetic fibers thiab dav visceral afferent fibers.

Ib sab saum toj no, cov hlab ntsha splanchnic nyob qhov twg? Lub lumbar splanchnic hlab ntsha tshwm sim los ntawm cov qib lumbar sab sauv thiab xaus rau hauv cov mesenteric thiab hypogastric ganglia. Los ntawm cov kab mob prevertebral ganglia no, cov kab mob postganglionic muab cov khoom nruab nrog cev hauv plab, hauv plab thiab qis dua.

Ib sab saum toj no, muaj pes tsawg lub paj hlwb tawg?

peb

Lub paj hlwb splanchnic nyob ntev npaum li cas?

Duration ntawm lub paj hlwb splanchnic yog superior, nruab nrab ntawm 56 hnub piv rau tsuas yog 21 hnub rau celiac plexus thaiv.

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