Petrosal tsawg dua qhov twg?

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Petrosal tsawg dua qhov twg?
Petrosal tsawg dua qhov twg?
Anonim

Lub hiatus rau tsawg dua petrosal paj hlwb yog ib tug hiatus nyob rau hauv lub petrous ib feem ntawm lub cev nqaij daim tawv nqaij uas kis cov hlab ntsha tsawg dua petrosal. Nws nyob tom qab mus rau qhov zawj rau qhov zoo tshaj plaws petrosal sinus thiab posterolateral mus rau jugular foramen jugular foramen Lub jugular foramen yogloj foramen (qhib) hauv lub hauv paus ntawm pob txha taub hau, nyob tom qab carotid kwj dej. Nws yog tsim los ntawm cov pob txha ntawm lub cev thiab cov pob txha occipital. Nws tso cai rau ntau cov qauv kom dhau, suav nrog cov kab mob petrosal inferior, peb lub paj hlwb, lub sigmoid sinus, thiab cov hlab ntsha meningeal. https://en.wikipedia.org › wiki › Jugular_foramen

Jugular foramen - Wikipedia

Cov paj hlwb tsawg dua tuaj qhov twg?

Cov paj hlwb tsawg dua (Daim duab 26.3) yog txuas ntxiv ntawm cov presynaptic fibers ntawm cov ceg tympanic ntawm cov hlab ntsha glossopharyngeal nrog kev koom tes los ntawm lub paj hlwb intermedius ib feem ntawm lub ntsej muag paj hlwb, thiab ceg auricular (Alderman's lossis Arnold's hlab ntsha) ntawm cov hlab ntsha vagus.

Petrosal tsawg dua ib ceg ntawm dab tsi?

Cov paj hlwb tsawg dua nqa cov kab mob preganglionic parasympathetic rau lub caj pas parotid. Nws raug suav hais tias yog ib ceg ntawm cov hlab ntsha glossopharyngeal txawm tias nws tau txais kev pab los ntawm ob qhov chaw ntxiv 3: tympanic plexus: glossopharyngeal paj ntawm Jacobson cov hlab ntsha (kev pab tseem ceeb)

Petrosal loj dua nyob qhov twg?

Cov paj hlwb loj dua yog ib ceg ntawm lub ntsej muag paj hlwb uas tawm ntawm lub cev nqaij daim tawv thiab hla mus ze Meckel lub qhov tsua ua ntej koom nrog cov hlab ntsha sib sib zog nqus los tsim cov hlab ntsha vidian thiab txuas ntxiv mus. mus rau PPF.

Jacobson hlab ntsha yog dab tsi?

Jacobson cov hlab ntsha yog a tympanic ceg ntawm glossopharyngeal paj, tshwm sim los ntawm nws cov ganglion inferior ganglion. Nws nkag mus rau hauv nruab nrab pob ntseg kab noj hniav los ntawm inferior tympanic canaliculus, khiav nyob rau hauv ib tug kwj dej ntawm lub cochlear promontory thiab muab lub ntsiab sensory innervation rau lub mucosa ntawm lub mesotympanum thiab Eustachian raj.

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