Dab tsi yog cov hlab ntsha abducens?

Cov txheej txheem:

Dab tsi yog cov hlab ntsha abducens?
Dab tsi yog cov hlab ntsha abducens?
Anonim

Cranial paj rau (CN VI), tseem hu ua abducens qab haus huv, yog ib qho ntawm cov hlab ntsha lub luag haujlwm rau lub zog ntawm lub qhov muag, nrog rau cov hlab ntsha oculomotor. (CN III) thiab trochlear paj (CN IV).

Yuav ua li cas abducens qab haus huv?

Cov hlab ntsha abducens (los yog cov hlab ntsha abducent) yog thib rau cranial paj (CNVI), nyob rau hauv tib neeg, uas tswj kev txav ntawm cov leeg nqaij sab nraud, lub luag haujlwm saib sab nraud. Nws yog somatic efferent paj hlwb.

6 lub paj nyob qhov twg?

Txoj hlab thib rau tshwm sim ntawm koj lub hlwb qis. Nws taug kev ntev heev ua ntej mus txog rau sab nraub qaum. Kev puas tsuaj ntawm txhua qhov chaw raws nws txoj kev tuaj yeem ua rau cov hlab ntsha ua haujlwm tsis zoo lossis tsis ua txhua yam. Vim hais tias cov leeg ntawm lub qhov quav tsis tuaj yeem cog lus zoo lawm, koj lub qhov muag tig mus rau hauv koj lub qhov ntswg.

Cov paj hlwb abducens pib thiab xaus qhov twg?

Cov hlab ntsha abducens tshwm sim los ntawm abducens nucleus nyob rau hauv pons ntawm lub hlwb. Nws tawm hauv lub hlwb ntawm qhov sib txuas ntawm pons thiab medulla. Tom qab ntawd nws nkag mus rau qhov chaw subarachnoid thiab tho lub dura mater mus rau thaj chaw hu ua Dorello's kwj dej.

Vim li cas lub paj hlwb VI hu ua cov hlab ntsha abducens?

Muaj kaum ob lub paj hlwb. Lo lus "abducens" los ntawm Latin "ab-", deb ntawm + "ducere", rau draw=rub tawm. Cov abducens (los yog abducens) ua haujlwmlub lateral rectus leeg uas rub lub qhov muag mus rau sab ntawm lub taub hau.

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