![Cov neurotransmitter twg txhawb qhov pib ntawm cov leeg sib zog thiab txav mus los? Cov neurotransmitter twg txhawb qhov pib ntawm cov leeg sib zog thiab txav mus los?](https://i.answers-medical.com/preview/medical-health/13867196-which-neurotransmitter-stimulates-the-beginning-of-muscle-contraction-and-movement-j.webp)
Video: Cov neurotransmitter twg txhawb qhov pib ntawm cov leeg sib zog thiab txav mus los?
![Video: Cov neurotransmitter twg txhawb qhov pib ntawm cov leeg sib zog thiab txav mus los? Video: Cov neurotransmitter twg txhawb qhov pib ntawm cov leeg sib zog thiab txav mus los?](https://i.ytimg.com/vi/Xf8Oq4cTjmI/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Acetylcholine yog tias cov tshuaj neurotransmitter uas txhawb kev pib ntawm cov leeg sib zog thiab txav nws txav mus los. Cov nqaij leeg yog tsim los ntawm cov cell hu ua cov leeg nqaij.
Tom qab ntawd, cov tshuaj neurotransmitter txhawb qhov pib ntawm cov leeg sib zog thiab txav mus los Weegy?
Acetylcholine
Qhov thib ob, dab tsi ua rau cov leeg nqaij sib cog lus? Rau a kev cog lus yuav tshwm sim muaj yuav tsum xub yog a kev txhawb zog ntawm nqaij nyob rau hauv daim ntawv ntawm kev xav (muaj peev xwm ua tau) los ntawm lub cev muaj zog neuron (paj hlwb uas txuas rau nqaij ). Thaum qhov kev xav mus txog ntawm nqaij fibers ntawm ib lub cav cav, nws txhawb cov tshuaj tiv thaiv hauv txhua qhov sarcomere ntawm actin thiab myosin filaments.
Ib yam nkaus, dab tsi neurotransmitter ua rau cov leeg sib zog?
acetylcholine
Dab tsi tshwm sim ncaj qha ua rau kev tso tawm ntawm cov kab mob neurotransmitter?
Lub paj hlwb tuaj txog ntawm lub dav hlau axon ua rau qhib Ca2+ raws, uas tso cai rau nthuav tawm ntawm Ca2+ rau hauv lub davhlau ya nyob twg. Qhov no nyeg ua rau ncaj qha rau tso tawm cov neurotransmitters los ntawm exocytosis.
Pom zoo:
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?
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Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm 'crude' kov thiab 'nplua' kov qhov hnov? Nyuaj kov yog hais txog kev nkag siab los ntawm kev txhawb nqa ntawm cov neeg txais khoom ntawm qhov tsis nkag siab nrog cov teb loj. Hauv kev sib piv, kev kov zoo yog hais txog cov neeg txais khoom ntawm kev nkag siab siab nrog cov chaw txais me me
Kev sib raug zoo ntawm kev txhawb nqa lub sijhawm thiab kev txhawb zog siab yog dab tsi?
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Kev sib raug zoo ntawm kev txhawb nqa lub sijhawm thiab qhov dav tam sim no Tus nqi yog cov khoom lag luam ntawm qhov dav thiab ntev. Yog li yog tias lub sijhawm ntev ob npaug, koj yuav xav tau tsuas yog ib nrab ntawm qhov tam sim no kom coj daim nyias nyias mus rau qhov pib vim tias qhov me me tam sim no nyob rau qhov kev txhawb zog ntev dua muaj lub sijhawm los them rau daim nyias nyias
Qhov twg ntawm qhov sib npaug ntawm lub cev thiab kev txav mus los ntawm cov leeg leeg tuaj yeem tswj tau?
![Qhov twg ntawm qhov sib npaug ntawm lub cev thiab kev txav mus los ntawm cov leeg leeg tuaj yeem tswj tau? Qhov twg ntawm qhov sib npaug ntawm lub cev thiab kev txav mus los ntawm cov leeg leeg tuaj yeem tswj tau?](https://i.answers-medical.com/preview/medical-health/13926902-where-posture-balance-and-voluntary-muscle-movements-are-controlled-j.webp)
Lub cerebellum (nraub qaum ntawm lub hlwb) nyob tom qab ntawm lub taub hau. Nws txoj haujlwm yog txhawm rau tswj kev txav mus los ntawm cov leeg nqaij thiab tswj lub cev, sib npaug, thiab sib npaug
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
![Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so? Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?](https://i.answers-medical.com/preview/medical-health/14027937-which-joint-disease-is-characterized-by-joint-stiffness-on-movement-and-joint-pain-of-weight-bearing-joints-that-usually-is-relieved-by-rest-j.webp)
Osteoarthritis feem ntau cuam tshuam rau txhais tes, qis nraub qaum, caj dab, thiab hnyav sib koom tes xws li hauv caug, lub duav, thiab ko taw
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Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm