![Dab tsi yog qhov txawv ntawm ib qho kev sib tw thiab kev sib cog lus ruaj khov? Dab tsi yog qhov txawv ntawm ib qho kev sib tw thiab kev sib cog lus ruaj khov?](https://i.answers-medical.com/preview/medical-health/13970491-what-is-the-difference-between-a-twitch-and-a-sustained-contraction-j.webp)
Video: Dab tsi yog qhov txawv ntawm ib qho kev sib tw thiab kev sib cog lus ruaj khov?
![Video: Dab tsi yog qhov txawv ntawm ib qho kev sib tw thiab kev sib cog lus ruaj khov? Video: Dab tsi yog qhov txawv ntawm ib qho kev sib tw thiab kev sib cog lus ruaj khov?](https://i.ytimg.com/vi/KAUVoXZdNKQ/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Distinguishing ntawm ib tug twitch thiab ib tug sustained contraction . A nyem yog qhov contractile teb ntawm ib leeg cov leeg nqaij rau cov leeg teb. Thaum lub sij hawm a kev cog lus ruaj khov , ntau qhov kev ua tau zoo tau tshwm sim hauv a motor neuron ua rau nyob rau hauv ib tug contraction ntawm nce zog. Qhov no hu ua nqaij leeg (tonus).
Raws li txoj cai, kev cog lus ruaj khov yog dab tsi?
Ib tug tetanic kev cog lus (tseem hu ua tetanized state, tetanus, lossis physiologic tetanus, tom kawg kom sib txawv ntawm tus kab mob hu ua tetanus) yog txhawb nqa cov leeg kev cog lus evoked thaum lub cev muaj zog paj hlwb uas innervates ib pob txha pob txha emits kev ua tau zoo ntawm tus nqi siab heev.
Tsis tas li ntawd, cov leeg nqaij zoo li cas? Cov leeg nqaij yog qib ib txwm ntawm kev sib nrauj tom qab uas yog khaws cia hauv lub cev nqaij los ntawm kev tsis tuaj yeem tus txha nqaj qaum reflexes. Cov leeg nqaij sawv cev rau kev tiv thaiv ntawm pob txha nqaij rau passive elongation los yog ncab. Lub xeev no yog khaws cia los ntawm cov tswv yim tsis zoo tswv yim tawm tswv yim.
Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog qhov sib txawv loj ntawm ob hom nqaij leeg nqaij?
Muaj ob hom ntawm cov leeg du : Visceral Cov cov nqaij du - Txhua lub hlwb ua haujlwm ua ke tib lub sijhawm raws li ib chav. Ntau chav tsev cov nqaij du - Cells tuaj yeem ua thiab ua haujlwm ntawm nws tus kheej ntawm lwm tus.
Qhov twg piav qhia txog cov leeg nqaij?
Txhua lub cev nqaij fiber ntau yog ib leeg kheej kheej kheej cov leeg cell. Txhua pob ntawm nqaij leeg yog hu ua fasciculus thiab nyob ib puag ncig los ntawm txheej txheej ntawm cov ntaub so ntswg hu ua perimysium. Hauv qhov fasciculus, txhua tus neeg cov leeg cell, npe a nqaij leeg , nyob ib puag ncig los ntawm cov ntaub so ntswg hu ua endomysium.
Pom zoo:
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?
![Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo? Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?](https://i.answers-medical.com/preview/medical-health/13858321-what-are-differences-and-similarities-between-crude-touch-and-fine-touch-sensations-j.webp)
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
Qhov sib txawv ntawm kev ruaj khov thiab tsis ruaj khov yog dab tsi?
![Qhov sib txawv ntawm kev ruaj khov thiab tsis ruaj khov yog dab tsi? Qhov sib txawv ntawm kev ruaj khov thiab tsis ruaj khov yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13959793-what-is-the-difference-between-stable-and-unstable-j.webp)
Qhov sib txawv ntawm kev sib luag ruaj khov thiab tsis ruaj khov yog nyob hauv txoj kab nqes ntawm kab ntawm theem phiaj xwm ze ntawm qhov sib npaug. Kev ruaj khov equilibria yog tus cwj pwm los ntawm txoj kab nqes tsis zoo (kev tawm tswv yim tsis zoo) qhov tsis ruaj khov equilibria yog tus cwj pwm los ntawm txoj kab nqes zoo (kev tawm tswv yim zoo)
Dab tsi yog qhov txawv ntawm cheeb tsam sib txawv thiab thaj tsam tas li ntawm ib qho tshuaj tiv thaiv?
![Dab tsi yog qhov txawv ntawm cheeb tsam sib txawv thiab thaj tsam tas li ntawm ib qho tshuaj tiv thaiv? Dab tsi yog qhov txawv ntawm cheeb tsam sib txawv thiab thaj tsam tas li ntawm ib qho tshuaj tiv thaiv?](https://i.answers-medical.com/preview/medical-health/14013206-what-is-the-difference-between-the-variable-region-and-the-constant-region-of-an-antibody-j.webp)
Cov cheeb tsam sib txawv no, muaj li ntawm 110-130 amino acids, muab cov tshuaj tiv thaiv kab mob nws qhov tshwj xeeb rau kev khi antigen. Cov cheeb tsam sib txawv suav nrog qhov kawg ntawm lub teeb thiab cov saw hnyav. Lub cheeb tsam tas li txiav txim siab cov txheej txheem siv los rhuav tshem antigen
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
Dab tsi yog qhov txawv ntawm qhov tseeb qhov pib thiab qhov sib txawv qhov pib?
![Dab tsi yog qhov txawv ntawm qhov tseeb qhov pib thiab qhov sib txawv qhov pib? Dab tsi yog qhov txawv ntawm qhov tseeb qhov pib thiab qhov sib txawv qhov pib?](https://i.answers-medical.com/preview/medical-health/14181956-what-is-the-difference-between-an-absolute-threshold-and-a-difference-threshold-j.webp)
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