Yuav ua li cas tshwm sim thaum lub reticular tsim puas lawm?
Yuav ua li cas tshwm sim thaum lub reticular tsim puas lawm?

Video: Yuav ua li cas tshwm sim thaum lub reticular tsim puas lawm?

Video: Yuav ua li cas tshwm sim thaum lub reticular tsim puas lawm?
Video: xib hwb vam txoov lis 2024, Lub rau hli ntuj
Anonim

Kev puas tsuaj ntawm cov fibers ua rau coma. Kev nqes los ntawm cov fibers reticular tsim mus rau tus txha caj qaum tswj kev xaav ntawm qhov mob, ua pa, thiab cov leeg nqaij reflexes. Kev puas tsuaj ntawm reticular tsim ua rau pw tsaug zog ntev lossis tsis ua haujlwm.

Ib yam li ntawd, yuav ua li cas yog tias lub reticular activating system puas lawm?

Xws li puas feem ntau yog tshwm sim los ntawm kev raug mob hauv lub hlwb, xws li mob ischemic stroke lossis mob hnyav rau lub taub hau raug mob.

Ib qho ntxiv, yuav muaj dab tsi tshwm sim thaum cov pons puas lawm? Cov pes , nrog rau nruab nrab lub paj hlwb thiab medulla oblongata, ua rau peb lub paj hlwb, uas tswj hwm peb cov haujlwm tseem ceeb tshaj plaws thiab yog dab tsi ua rau peb muaj sia nyob. Kev puas tsuaj mus rau pes tuaj yeem ua rau: Lub ntsej muag tsis hnov qab. Corneal reflex poob.

Tsis tas li kom paub, koj tuaj yeem ua puas rau koj qhov reticular tsim?

Cov kab mob loj hauv lub hlwb ARAS nuclei tuaj yeem ua rau muaj kev hloov pauv loj hauv kev nco qab (piv txwv li, coma). Ob tog puas rau reticular tsim ntawm cov midbrain tuaj yeem ua rau coma lossis tuag. Direct hluav taws xob stimulation ntawm cov ARAS tsim cov lus teb mob hauv miv thiab kawm lus hais qhia qhov mob ntawm tib neeg.

Qhov reticular tsim nyob qhov twg thiab nws ua dab tsi?

Nws nyob ib sab ntawm medulla, pons, midbrain, hypothalamus, thiab thalamus. Cov reticular tsim tau muab tso rau hauv cov phiaj xwm tseem ceeb thiab cov hlab ntsha hla lub hlwb uas yog qhov tseem ceeb rau nws cov haujlwm sib txawv.

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