2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
cov leeg nqaij, cov hlwv tshwj xeeb hu ua intercalated discs (gap junctions) txuas cov hlwb ua ke thiab txhais lawv ciam teb. Intercalated discs yog lub portal loj rau kev sib txuas lus ntawm lub plawv-rau-hlwb, uas yuav tsum tau rau kev sib koom ua ke ntawm cov leeg nqaij thiab kev saib xyuas kev ncig.
Yuav ua li cas sib txuas yog ib qho kev sib txuas sib txuas?
qauv. Intercalated discs yog cov txheej txheem nyuaj uas txuas cov kab mob plawv uas nyob ib sab. Peb hom kev sib txuas ntawm tes tau lees paub tias ua ib qho kev sib txuas sib txuas yog desmosomes, fascia adherens junctions, thiab adherens junctions.
Dab tsi yog qhov txawv ntawm intercalated discs thiab qhov sib txawv?
Ib qhov sib txawv ntawm cov kab sib txuas ntawm cov leeg mob plawv fibers uas tso cai rau cov depolarizing tam sim no uas tsim los ntawm cations ntws los ntawm ib lub plawv cov leeg mus rau lwm qhov. … Intercalated discs yog ib feem ntawm lub plawv mob sarcolemma thiab lawv muaj qhov sib txawv junctions thiab desmosomes.
Yuav ua li cas sib txawv junctions thiab intercalated discs thiab contraction ntawm lub plawv?
Gap junctions nyob rau hauv lub intercalated disks cia impulses kis tau los ntawm ib lub plawv mob hlwb mus rau lwm tus, cia sodium, potassium, thiab calcium ions ntws ntawm cov hlwb nyob ib sab, propagating qhov kev txiav txim. muaj peev xwm, thiab ua kom muaj kev sib koom ua ke.
Dab tsi yog qhov sib txuas ntawm cov leeg plawv?
Gap junctions yogmembrane channels uas kho cov cell-rau-cell txav ntawm ions thiab me me metabolites. Nyob rau hauv lub plawv, qhov sib txawv junctions ua lub luag haujlwm tseem ceeb hauv impulse conduction. … Nyob rau hauv cov ntaub so ntswg tshwj xeeb ntawm lub plawv, Cx45 pom nyob rau hauv lub atrioventricular node thiab nyob rau hauv nws bundles.
Pom zoo:
Herniated discs mob qhov twg?
Yog tias koj lub herniated disk nyob hauv koj sab nraub qaum, feem ntau koj yuav hnov qhov mob tshaj plaws ntawm koj pob tw, ncej puab thiab calf. Tej zaum koj yuav mob ib feem ntawm ko taw, ib yam nkaus. Yog tias koj lub herniated disk nyob hauv koj lub caj dab, feem ntau koj yuav hnov qhov mob tshaj plaws ntawm koj lub xub pwg nyom thiab caj npab.
Puas bulging discs ua rau mob?
Nws tuaj yeem ua rau mob pob tw, ceg, lossis rov qab. Nws kuj tuaj yeem cuam tshuam koj lub peev xwm taug kev. Bulging discs feem ntau cuam tshuam rau ntau lub discs. Cov mob no tshwm sim dhau sijhawm thiab tuaj yeem ua rau lwm yam teeb meem cuam tshuam txog kev puas tsuaj, xws li lumbar stenosis (kev ua kom qis ntawm tus txha caj qaum).
Puas yog mini discs kaw tau?
Lub MiniDisc qhov kev thov tseem ceeb rau koob meej yog tias nws yog (thiab ib txwm tau ua) kaw tau. Ib txoj hauv kev yooj yim los xav txog MiniDisc yog zoo li lub floppy disk - koj tuaj yeem sau thiab tshem tawm cov ntaub ntawv ntawm MiniDisc yooj yim npaum li koj tuaj yeem ua tau ntawm lub floppy disk.
Puas plam discs txaus ntshai?
Ib yam tsis kho, mob hnyav plam tuaj yeem ua rau cov hlab ntsha puas tsuaj mus tas li. Muaj tsawg zaus, ib qho swb tuaj yeem txiav tawm cov hlab ntsha mus rau cauda equina qab haus huv hauv koj sab nraub qaum thiab ob txhais ceg. Yog tias qhov no tshwm sim, koj tuaj yeem plam plob tsis so tswj lossis zais zis.
Puas yog singstar ps3 discs ua haujlwm ntawm ps4?
Ib qho tshiab tau tsim tawm, nqa qhov kev ua si rau PlayStation 4 thawj zaug. … Cov uas tau yuav, piv txwv li, PlayStation 2 SingStar discs tau dawb siv tau lawv ntawm PlayStation 3 version ntawm qhov kev ua si. Tsis yog PS2 lossis PS3 discs, txawm li cas los xij, tuaj yeem siv nrog PS4 version.
