![Dab tsi yog txoj kev tsav tsheb ncaj qha? Dab tsi yog txoj kev tsav tsheb ncaj qha?](https://i.answers-medical.com/preview/medical-health/13973868-what-is-a-direct-motor-pathway-j.webp)
Video: Dab tsi yog txoj kev tsav tsheb ncaj qha?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov txoj kev ncaj nraim , qee zaum hu ua txoj kev ncaj ntawm kev txav, yog neural txoj kev nyob rau hauv lub hauv nruab nrab lub paj hlwb (CNS) los ntawm lub basal ganglia uas pab txhawb kev pib thiab ua tiav ntawm kev yeem txav mus los. Nws ua haujlwm nrog kev tsis ncaj ncees txoj kev.
Hauv qhov hais txog qhov no, txoj kev tsav tsheb yog dab tsi?
Cov txoj kev tsav tsheb , tseem hu ua pyramidal tract los yog corticospinal ib puag ncig, ua hauj lwm raws li tus txoj kev tsav tsheb rau sab sauv lub cev muaj zog cov cim qhia neuronal los ntawm lub paj hlwb thiab los ntawm thawj lub paj hlwb lub cev muaj zog cov nuclei. Cov axons no synapse nrog qis dua lub cev muaj zog neurons nyob rau hauv lub ventral horns ntawm tag nrho cov theem ntawm tus txha caj qaum.
Ib tug kuj yuav nug, dab tsi yog txoj kev somatic lub cev muaj zog? Somatic lub cev muaj zog txoj kev suav nrog lub cev muaj zog neurons uas ua rau muaj kev cuam tshuam los ntawm lub hauv paus paj hlwb mus rau somatic cov nyhuv. Ob txoj hauv kev los cais somatic lub cev txoj kev yog raws li qhov chaw ntawm cov fibers nyob rau hauv lub medulla thiab lwm yam ntawm lawv cov cawv nyob rau hauv qis lub cev muaj zog cov neurons.
Khaws qhov no saib, qhov sib txawv ntawm txoj kev tsav ncaj qha thiab tsis ncaj qha yog dab tsi?
Nyob rau hauv txoj kev ncaj nraim , cerebral cortex xa excitatory projections mus rau striatum. Raws li qhov tshwm sim, thalamus pub dawb xa qhov kev cia siab ua rau lub lub cev muaj zog cortex thiab qhov no pib yeem txav mus los. Hauv txoj kev tsis ncaj , cerebral cortex xa excitatory projections mus rau striatum ib zaug ntxiv.
Txoj kev Hyperdirect yog dab tsi?
Ua ke nrog kev ncaj thiab tsis ncaj txoj kev , cov hyperdirect txoj kev plays lub luag haujlwm tseem ceeb hauv kev ua cov ntaub ntawv xov xwm hauv lub basal ganglia. Qhov no txoj kev txuas cov chaw muaj feem cuam tshuam nrog lub cev ntawm lub lobe frontal ncaj qha mus rau subthalamic nucleus (STN) yam tsis muaj kev xa mus ntawm lub striatum.
Pom zoo:
Lub ntsiab lus ntawm txoj hauv kev ncaj qha rau suav cov kab mob yog dab tsi?
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Los ntawm Karl Wallulis. Txoj hauv kev suav hauv microbes tuaj yeem faib ua plaub pawg. Cov txheej txheem ncaj qha suav nrog suav cov kab mob, thaum txoj hauv kev ncaj qha cuam tshuam nrog kev kwv yees. Cov txheej txheem siv tau tsuas suav cov cell uas nquag siv hauv cov metabolism, thaum suav tag nrho suav nrog cov cell tuag thiab tsis ua haujlwm
Qhov sib txawv ntawm bilirubin ncaj qha thiab bilirubin ncaj qha yog dab tsi?
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Abb. Nco tseg: Conjugated bilirubin feem ntau tsis raug hu ua 'bilirubin ncaj qha' thiab unconjugated bilirubin tsis raug hu ua 'indirect bilirubin'. Ncaj thiab ncaj qha hais txog qhov sib xyaw ntsuas lossis kuaj pom hauv kev daws teeb meem. Indirect bilirubin yog rog-soluble thiab ncaj qha bilirubin yog dej-soluble
Qhov txawv ntawm Elisa ncaj qha thiab tsis ncaj Elisa yog dab tsi?
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Hauv elisa ncaj qha tsuas yog siv ib qho tshuaj tiv thaiv kab mob - qhov no ib qho tshuaj tiv thaiv kab mob sib txuas ncaj qha mus rau kev tshawb nrhiav enzyme. Elisa tsis ncaj qha xav tau ob lub tshuaj tiv thaiv kab mob-thawj cov tshuaj tiv thaiv kab mob thiab ib qho enzyme txuas nrog cov tshuaj tiv thaiv kab mob thib ob uas ntxiv rau thawj cov tshuaj tiv thaiv kab mob
Dab tsi yog qhov txawv ntawm cov khoom siv ncaj qha thiab tsis ncaj?
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Hauv kev sib txuas hniav ncaj qha, tus kws kho hniav siv cov khoom siv hu ua cov khoom sib xyaw los tsim cov filling lossis inlay (hom loj dua). Cov txheej txheem tiav thaum lub sijhawm mus ntsib tom chaw ua haujlwm. Nrog rau kev kho hniav tsis zoo, tus kws kho hniav yuav siv pwm ntawm cov hniav lwj. Cov pwm no raug xa mus rau ib lub chaw kuaj mob, uas tsim ib qho kev txhaws lossis inlay
Dab tsi yog qhov txawv ntawm kev kuaj tsis ncaj thiab ncaj qha tiv thaiv kab mob?
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Direct IF siv tib cov tshuaj tiv thaiv kab mob tiv thaiv lub hom phiaj ntawm kev txaus siab. Thawj cov tshuaj tiv thaiv yog ncaj qha conjugated rau fluorophore. Indirect IF siv ob lub tshuaj tiv thaiv kab mob. Thawj cov tshuaj tiv thaiv yog unconjugated thiab fluorophore-conjugated Secondary antibody qhia tawm tsam thawj cov tshuaj tiv thaiv yog siv los tshawb nrhiav