![Dab tsi tshwm sim hauv kev faib cell? Dab tsi tshwm sim hauv kev faib cell?](https://i.answers-medical.com/preview/medical-health/13816623-what-happens-in-cell-division-j.webp)
Video: Dab tsi tshwm sim hauv kev faib cell?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev faib tawm ntawm tes yog txheej txheem uas niam txiv ntawm tes faib ua ob lossis ntau tus ntxhais hlwb . Kev faib tawm ntawm tes feem ntau tshwm sim ua ib feem ntawm qhov loj dua lub voj voog ntawm tes . Meiosis ua rau plaub tus ntxhais haploid hlwb los ntawm kev hla ib puag ncig ntawm DNA rov ua dua ua raws ob qhov kev sib cais.
Thiaj li, tsib qib ntawm kev faib cell yog dab tsi?
Lawv kuj tseem zoo tib yam rau niam txiv ntawm tes. Mitosis muaj tsib theem sib txawv: interphase, prophase , metaphase , tsis paub thiab xov tooj cua . Cov txheej txheem ntawm kev faib cov cell tsuas yog ua tiav tom qab cytokinesis, uas tshwm sim thaum lub sijhawm tsis paub thiab telophase.
Ib tus kuj tseem yuav nug, dab tsi yog faib cell thiab hom? Muaj ob hom ntawm cell faib : mitosis thiab meiosis. Feem ntau thaum tib neeg hais txog " cell faib , "Lawv txhais tau tias mitosis, txheej txheem ntawm kev tsim lub cev tshiab hlwb . Meiosis yog yam ntawm cell faib uas tsim qe thiab phev hlwb . Mitosis thiab meiosis, ob hom ntawm cell faib.
Yog li ntawd, kev faib xovtooj ntawm tes koom nrog hauv kev loj hlob li cas?
Cytokinesis hauv tsiaj thiab nroj tsuag hlwb ob leeg xaus hauv ob tus ntxhais hlwb . Hauv tsob ntoo hlwb , ib ntawm tes phaj ntawv sab hauv ntawm tes thiab loj hlob sab nraud, uas yuav faib cov ntawm tes hauv ob.
Dab tsi tshwm sim hauv theem ntawm mitosis?
Mitosis yog txheej txheem uas cov nucleus ntawm eukaryotic cell faib. Thaum lub sijhawm txheej txheem no, tus muam chromatids sib cais los ntawm ib leeg thiab txav mus rau lwm tus ncej ntawm tes. Qhov no tshwm sim hauv plaub theem, hu ua prophase , metaphase, anaphase, thiab telophase.
Pom zoo:
Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?
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AKA pob txuv vulgaris- Cov teeb meem ntawm daim tawv nqaij ua rau mob ntev ntawm cov qog sebaceous los ntawm khaws cia tso zis thiab Propionbacterium acnes, lub sijhawm tshawb fawb rau cov kab mob pob txuv. Qhov mob ntawm daim tawv nqaij qhuav, tawv nqaij vim tsis muaj lossis tsis muaj sebum uas tshwm sim los ntawm cov laus thiab los ntawm qhov txias
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Psychosomatic teb - ib qho kev tawm tsam ntawm lub cev uas tshwm sim los ntawm kev ntxhov siab es tsis yog los ntawm kev raug mob lossis mob. 4. Kev ntxhov siab ntev - kev ntxhov siab cuam tshuam nrog cov teeb meem mus sij hawm ntev uas dhau ntawm tus neeg tswj hwm
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Kev kwv yees - Kev txhais lus kho mob Kev kwv yees ntawm qhov yuav tshwm sim thiab tshwm sim ntawm tus kab mob. Muaj feem yuav rov zoo los ntawm tus kab mob
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Thaum qhov muaj peev xwm ua tau mus txog qhov sib txuas neuromuscular, nws ua rau acetylcholine raug tso tawm rau hauv qhov kev sib txuas no. Cov acetylcholine khi rau cov nicotinic receptors concentrated nyob rau hauv lub motor kawg phaj, ib qho chaw tshwj xeeb ntawm cov nqaij fibers lub post-synaptic membrane
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Thaum qhov muaj peev xwm ua tau mus txog qhov sib txuas neuromuscular, nws ua rau acetylcholine raug tso tawm rau hauv qhov kev sib txuas no. Cov acetylcholine khi rau cov nicotinic receptors concentrated nyob rau hauv lub motor kawg phaj, ib qho chaw tshwj xeeb ntawm cov nqaij fibers lub post-synaptic membrane