Cov duab ntawm neutrophils yog dab tsi?

Video: Cov duab ntawm neutrophils yog dab tsi?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Thaum ncig hauv cov hlab ntshav thiab tsis ua haujlwm, neutrophils yog spherical. Thaum qhib, lawv hloov puab thiab dhau los ua amorphous lossis amoeba zoo li thiab tuaj yeem txuas ntxiv pseudopods thaum lawv yos hav zoov rau antigens.

Ib qho yooj yim, dab tsi yog cov qauv thiab ua haujlwm ntawm neutrophils?

Neutrophils yog cov qe ntshav dawb uas ua lub luag haujlwm tseem ceeb hauv peb lub cev tiv thaiv kab mob. Lawv ncig ncig peb lub cev hauv cov hlab ntshav, thiab thaum lawv nkag siab lub cim qhia tias muaj tus kab mob nyob tam sim no, lawv yog thawj lub cell txav mus rau qhov chaw kis tus kab mob kom pib tua cov kab mob kis tau.

Ib tus kuj tseem yuav nug tau tias, neutrophils zoo li cas hauv qab lub tshuab tsom? Hauv qab ib electron tsom iav , neutrophils zoo li lawv yog chasing lub cev invading thaum lawv nkag ntawm cov hlwb liab. Thaum lawv nkag mus rau cov kab mob invading, lawv engulf thiab rhuav tshem cov kab mob txawv teb chaws (cov kab mob) los ntawm cov txheej txheem hu ua phagocytosis.

Ua qhov no hauv kev txiav txim siab, koj tuaj yeem qhia qhov sib txawv ntawm neutrophils thiab eosinophils li cas?

Ob leeg neutrophils thiab eosinophils muaj ntau lub lobed nucleus, uas txawv lawv los ntawm lwm cov qe ntshav dawb xws li macrophages, monocytes thiab lymphocytes. Eosinophils tuaj yeem stained los ntawm eosin uas ua rau cib-liab xim, thaum neutrophils yog stained ib xim liab.

Kuv yuav paub li cas yog tias kuv muaj neutrophils?

Neutrophil granulocytes yog ib qho yooj yim mus nrhiav. Lawv yog hom kab mob ntshav dawb ntau tshaj plaws, thiab cov txheej txheem nyuaj ntawm lawv cov keeb qhia paub lawv unequivocally. Nyob rau hauv qhov tsaus ntuj nti smears nws muaj peev xwm pom ib co faintly liab doog, me me granules nyob rau hauv lub cytoplasm.

Pom zoo:

Dab tsi tsuas yog lim los ntawm cov hlab ntshav los ntawm glomerulus thiab tsis rov qab nqus mus rau hauv cov hlab ntshav tab sis tawm los ntawm cov zis?

Creatinine yog cov khoom pov tseg los ntawm cov leeg tawg thiab raug tshem tawm los ntawm cov ntshav los ntawm glomerulus ntawm nephron. Nws tsuas yog cov khoom uas tsuas yog lim tawm ntawm cov ntshav tab sis TSIS tau rov ua dua rau hauv lub cev. Nws raug tso tawm los ntawm cov zis

Dab tsi yog focal ntev hauv daim duab duab hluav taws xob?

Kev txhais: Focal ntev. Focal ntev (qhia ua xim liab) yog qhov nrug nruab nrab ntawm qhov nruab nrab ntawm lub lens convex lossis daim iav concave thiab lub focal point ntawm lub lens lossis daim iav - lub ntsiab lus uas cov duab sib npaug ntawm lub teeb sib ntsib, lossis sib tshuam

Dab tsi yog qhov tseem ceeb ntawm daim duab peb sab anterior ntawm lub caj dab?

Muaj ntau qhov teeb meem vascular tseem ceeb hauv daim duab peb sab ua ntej. Feem ntau cov hlab ntsha carotid bifurcates nyob rau hauv daim duab peb sab mus rau sab nraud thiab sab hauv carotid ceg. Internal jugular vein kuj tuaj yeem pom nyob rau hauv cheeb tsam no - nws yog lub luag haujlwm rau venous kua ntawm lub taub hau thiab caj dab

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?

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