Dab tsi cranial qab haus huv muaj kev hnov cov fibers?
Dab tsi cranial qab haus huv muaj kev hnov cov fibers?

Video: Dab tsi cranial qab haus huv muaj kev hnov cov fibers?

Video: Dab tsi cranial qab haus huv muaj kev hnov cov fibers?
Video: kev cai dab qhuas kev noj qab haus huv ntawm hmoob thaum ub txog nim no. 2024, Lub rau hli ntuj
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General Visceral Afferent (GVA)

Hom fiber ntau no feem ntau pom nyob hauv cov hlab ntsha hauv lub cev thiab rau cov ntaub so ntswg uas cuam tshuam nrog tshuaj. Cov no suav nrog cov fibers pom hauv cov hlab ntsha glossopharyngeal ( cranial paj IX ) thiab vag leeg (lub paj hlwb X).

Tsis tas li kom paub yog, cov hlab ntsha cranial tsuas muaj cov leeg nqaij xwb?

Cov trigeminal paj hlwb (cranial paj hlwb V ), thiab nws muaj ob qho tib si sensory thiab motor fibers.

Ib sab saum toj no, puas cranial qab haus huv nqa sympathetic fibers? Txaus siab . Txaus siab . Cov Cranial Sympathetics-Tus cranial sympathetics suav nrog khuv xim efferent fibers hauv oculomotor, ntsej muag, glossopharyngeal thiab vagus paj hlwb , zoo li khuv xim afferent nyob rau hauv peb lub xeem paj hlwb.

Dhau li ntawm no, cov hlab ntsha cranial twg muaj qhov hnov qab?

Somatic nyiam (GSA) muab kev xav innervation los ntawm auricle thiab ib sab me me ntawm lub qhov hnov pob ntseg. Cranial paj IX (glossopharyngeal paj hlwb ), yog lub luag haujlwm rau lub cev muaj zog (SVE) innervation ntawm stylopharyngeus thiab pharyngeal constrictor nqaij los ntawm cov nucleus ambiguus.

Dab tsi yog 3 hom cranial qab haus huv?

Muaj peb lub paj hlwb uas muaj lub luag haujlwm tseem ceeb tshaj plaws. Txuas mus rau Sensory. Cranial paj I, Olfactory , modulates tsw, cranial paj hlwb II, Optic, modulates tsis pom kev. Cranial paj hlwb VIII, Acoustovestibular, modulates hnov lus thiab sib npaug.

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