![Cov paj hlwb sib xyaw yog dab tsi? Cov paj hlwb sib xyaw yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14081674-what-are-the-mixed-nerves-j.webp)
Video: Cov paj hlwb sib xyaw yog dab tsi?
![Video: Cov paj hlwb sib xyaw yog dab tsi? Video: Cov paj hlwb sib xyaw yog dab tsi?](https://i.ytimg.com/vi/HlDnBGJM6uA/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
A cov paj hlwb sib xyaw yog a paj hlwb uas muaj ob qho tib si afferent thiab efferent paj hlwb . Yog li ntawd, sib xyaw paj hlwb muaj nuj nqi kom xa ob qho tib si hnov thiab lub cev
Raws li txoj cai, qhov sib xyaw paj hlwb nyob hauv lub cev nyob qhov twg?
Ntev los ntawm sab laug thiab sab xis ntawm tus txha nqaj qaum yog 31 khub ntawm tus txha nqaj qaum paj hlwb . Tus txha nqaj qaum paj hlwb yog sib xyaw paj hlwb uas nqa ob qho tib si sensory thiab lub cev muaj zog teeb liab ntawm tus txha caj qaum thiab tej cheeb tsam ntawm lub lub cev.
Tom qab ntawd, lo lus nug yog, dab tsi yog 4 lub paj hlwb sib xyaw? Mixed cranial qab haus huv yog NC III Occulomotor, CN V Trigeminal , CN VII ntsej muag , CN IX Glossopharyngeal thiab CN X Vagus . Cov paj hlwb occulomotor tawm ntawm lub hlwb ntawm lub paj hlwb hauv nruab nrab ntawm lub paj hlwb paj hlwb.
Hauv qhov no, vim li cas cov hlab ntsha cranial suav tias yog cov hlab ntsha sib xyaw?
Cranial qab haus huv V, VII, IX, thiab X yog suav tias yog kev sib xyaw ntawm cov hlab ntsha cranial vim muaj lub ntsej muag muaj txiaj ntsig thiab muaj txiaj ntsig zoo nrog ob lub ntsej muag thiab lub cev muaj zog. Kev puas tsuaj rau cov fibers ua rau ipsilateral ntsej muag tuag tes tuag taw (ntsej muag palsy).
Dab tsi yog qhov sib xyaw paj hlwb quizlet?
Txhais: Mixed Nerve . Qab haus huv uas nqa ob qho tib si hnov (afferent) thiab lub cev muaj zog (efferent) fibers; i.e. cev paj hlwb.
Pom zoo:
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1 Teb. Al E. Lub hauv paus paj hlwb muaj lub hlwb thiab tus txha caj qaum. Lub paj hlwb peripheral muaj (feem ntau ntawm) cov hlab ntsha cranial, tshwj tsis yog rau CNII, thiab cov hlab ntsha efferent thiab afferent spinal
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