2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Streptococci yog Gram-positive, nonmotile, nonsporeforming, catalase-negative cocci uas tshwm sim hauv khub lossis chains. Cov kab lis kev cai qub yuav poob lawv tus cwj pwm Gram-zoo. Feem ntau cov kab mob streptococci yog facultative anaerobes, thiab qee qhov yog obligate (nruj) anaerobes. Feem ntau xav tau cov xov xwm uas muaj txiaj ntsig (cov ntshav agar).
Puas yog Streptococcus ib txwm gram-zoo?
Streptococci yog gram-zoo aerobic kab mobuas ua rau ntau yam mob, suav nrog pharyngitis, mob ntsws, mob thiab kab mob ntawm daim tawv nqaij, sepsis, thiab endocarditis.
Puas yog pawg A Streptococcus gram-zoo lossis tsis zoo?
Streptococci yog ib pawg loj ntawm gram-positive, nonmotile, non-spore-forming cocci txog 0.5-1.2µm hauv qhov loj. Lawv feem ntau loj hlob nyob rau hauv khub los yog chains thiab tsis zoo rau oxidase thiab catalase. S pyogenes nyiam ua rau cov kab mob ua pa sab sauv thiab ua rau muaj kev phom sij heev vim nws kov yeej lub tswv yim tiv thaiv.
Puas yog Streptococcus thiab staphylococcus gram-zoo?
Gram-positive cocci suav nrog Staphylococcus (catalase-positive), uas loj hlob pawg, thiab Streptococcus (catalase-negative), uas loj hlob hauv chains.
Puas yog txhua tus kab mob streptococci catalase zoo?
Staphylococcus thiab Micrococcus spp. yog catalase zoo, whereas Streptococcus thiab Enterococcus spp. yog catalase negative. Yog tias tus kab mob Gram-positive cocci yog catalase zoo thiab suav tias yog staphylococci, qhov kev sim coagulase feem ntau ua.
Pom zoo:
Puas txhua leej txhua tus muaj dorsalis pedis mem tes?
Palpation ntawm Dorsalis Pedis Artery Pulse Nws tsis tuaj, ib leeg lossis ob sab, hauv 2-3% ntawm cov tub ntxhais hluas noj qab haus huv. Puas txhua leej txhua tus muaj dorsalis pedis artery? Palpation ntawm dorsalis pedis artery pulse Nws tsis tuaj, ib leeg lossis ob sab, hauv 2-3% ntawm cov tub ntxhais hluas noj qab haus huv.
Puas txhua leej txhua tus muaj dandruff?
Yuav luag txhua tus tuaj yeem muaj dandruff, tab sis qee yam tuaj yeem ua rau koj raug mob ntau dua: Hnub nyoog. Dandruff feem ntau pib thaum hluas thiab tseem mus txog rau hnub nyoog nruab nrab. Qhov ntawd tsis txhais hais tias cov neeg laus tsis tau dandruff.
Puas yog tus kab mob gram zoo lossis tsis zoo?
Gram-positive bacilli (rods) subdivide raws li lawv muaj peev xwm tsim spores. Bacillus thiab Clostridia yog spore-forming rods thaum Listeria thiab Corynebacterium tsis yog. Spore-forming rods uas tsim spores tuaj yeem nyob hauv ib puag ncig tau ntau xyoo.
Tus twg yog tus thib peb tus neeg hais lus txhua tus?
THIRD-PERSON OMNISCIENT NARRATION: Qhov no yog ib hom lus ntawm tus neeg thib peb narration uas tus neeg qhia zaj dab neeg, uas feem ntau tshwm sim nrog tus sau lub suab nws tus kheej, xav tias txhua qhov kev xav (txhua tus paub) ntawm zaj dab neeg tau hais:
Puas txhua leej txhua tus tau txais vitreous detachment?
Vitreous detachment muaj ntau heev rau cov neeg muaj hnub nyoog tshaj 80. Koj tseem muaj kev pheej hmoo siab dua yog tias koj nyob ze. Yog tias koj muaj vitreous detachment nyob rau hauv 1 lub qhov muag, koj muaj kev pheej hmoo siab tau txais nws nyob rau hauv lwm lub qhov muag.
