Dab tsi yog sab laug?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Cov lub tog raj kheej ntawm tus txha caj qaum yog qhov me me sab sab kev kwv yees ntawm cov teeb meem grey nyob nruab nrab ntawm qab daus horn thiab ventral horn thiab muaj cov neuronal cell lub cev ntawm lub sympathetic paj hlwb.

Yog li ntawd, dab tsi yog qhov ua haujlwm ntawm lateral grey horn?

Cov ob sab txho kem, lub sab qaum ntawm tus txha nqaj qaum, yog ib feem ntawm kev mob siab rau lub paj hlwb thiab tau txais cov tswv yim los ntawm lub hlwb qia, nruab nrog cev, thiab hypothalamus. Cov sab sab kem tsuas yog muaj nyob hauv thaj tsam thoracic thiab ntu lumbar sab saud.

Ib yam li ntawd, dab tsi tshwj xeeb ntawm cov xov tooj ntawm tes nyob hauv lub lateral grey horn? Cov ob sab txho kem yog tsim los ntawm kev mob siab rau preganglionic visceral lub cev muaj zog neurons uas yog ib feem ntawm lub cev tsis muaj zog.

Tsis tas li, lub vertebrae twg muaj lub suab raj?

Cov lub tog raj kheej yog tam sim no feem ntau nyob rau hauv cheeb tsam thoracic, thiab muaj cov preganglionic visceral motor neurons uas ua haujlwm rau lub siab xav ganglia (saib daim duab 1.10C).

Dab tsi yog lub ventral horn?

ventral horn . Cov ventral horn ntawm tus txha caj qaum yog ib qho grey longitudinal kab pom nyob rau hauv tus txha caj qaum. Nws muaj lub cev ntawm tes ntawm lub cev qis neurons uas muaj axons tawm ntawm ventral spinal keeb kwm ntawm lawv txoj kev mus rau innervate nqaij fibers.