Neisseria meningitidis reservoir yog dab tsi?

Cov txheej txheem:

Neisseria meningitidis reservoir yog dab tsi?
Neisseria meningitidis reservoir yog dab tsi?
Anonim

Humans yog tib lub npe hu ua N. meningitis. Cov kab mob kis tau feem ntau los ntawm kev sib raug zoo nrog cov kab mob nasopharyngeal secretions ntawm tus neeg mob (piv txwv li, los ntawm kev hnia, qhov ncauj mus rau qhov ncauj resuscitation, sib koom noj cov tais diav, sib qhia cov khoom haus luam yeeb, sib qhia dej haus).

Neisseria meningitidis pom nyob qhov twg?

Meningococcal meningitis thiab meningococcaemia yog tshwm sim los ntawm cov kab mob Neisseria meningitidis (N. meningitidis), uas yog hu ua meningococcus thiab kis rau tib neeg nkaus xwb. N. meningitidis kab mob muaj nyob rau hauv lub qhov ntswg thiab caj pasyam tsis muaj kab mob.

Puas yog Neisseria meningitidis encapsulated?

Neisseria meningitidis

meningitidis kab mob are encapsulated, los yog ib puag ncig los ntawm polysaccharide capsule. Qhov no capsular polysaccharide yog siv los faib N. meningitidis rau hauv 12 serogroups. Rau ntawm serogroups no ua rau muaj feem ntau ntawm cov kab mob hauv tib neeg: A, B, C, W135, X, thiab Y (12).

Neisseria meningitidis yog dab tsi?

Lub vaj thiab chaw cia rau meningococci yog qhov chaw mucosal ntawm tib neeg nasopharynx thiab tsawg dua, cov kab mob urogenital thiab qhov quav. Feem ntau cov mob meningococcal colonization ntawm mucosal nto yog asymptomatic tab sis tej zaum yuav tsim kab mob hauv zos.

Neisseria meningitidis nkag mus li caslub cev?

Tib neeg kis kab mob meningococcal rau lwm tus neeg los ntawm kev sib koom ua pa thiab caj pas (xiav lossis hnoos). Feem ntau, nws yuav siv sijhawm ze (piv txwv li, hnoos lossis hnia) lossis kev sib cuag ntev kom kis cov kab mob no. Hmoov zoo, lawv tsis kis tau zoo li cov kab mob uas ua rau mob khaub thuas lossis mob khaub thuas.

Pom zoo:

Nthuav cov khoom
Thaum twg yog lub npe hu ua neologism?
Nyeem ntxiv

Thaum twg yog lub npe hu ua neologism?

Thaum twg yog lub npe hu ua neologism? Thaum ib tug eponym (ib lo lus raws li lub npe ntawm ib tug neeg los yog ib qho chaw) yog siv los ua ib lo lus tshiab nyob rau hauv cov lus, nws yog ib tug neologism. Thaum Earl ntawm Sandwich cov phooj ywg pib hu nws cov khoom noj txom ncauj tshiab "

Cov ntshav oxygenated los ntawm qhov twg?
Nyeem ntxiv

Cov ntshav oxygenated los ntawm qhov twg?

Lub plawv muaj plaub chav uas cov ntshav ntws. Ntshav nkag mus rau sab xis atrium thiab dhau los ntawm txoj cai ventricle. Lub ventricle txoj cai tso cov ntshav mus rau lub ntswsqhov uas nws ua oxygenated. Cov ntshav oxygenated tau coj rov qab mus rau lub plawv los ntawm cov hlab ntsha pulmonary uas nkag mus rau sab laug atrium.

Koj puas tuaj yeem thov aia ntawm cov khoom tsis muaj nqis?
Nyeem ntxiv

Koj puas tuaj yeem thov aia ntawm cov khoom tsis muaj nqis?

Nws yuav muaj txiaj ntsig zoo rau kev xaiv tsa raws li s815 CTA 2009 yog tias thov cov peev nyiaj pab yuav muab kev pab sai dua li txiav tawm cov nqi txiav tawm lossis cov nqi cuam tshuam raug lees paub hauv cov nyiaj (piv txwv li, vim tias Nyiaj Txiag Nyiaj Txiag Txhua Xyoo (AIA) yuav them.