Video: Lub sij hawm twg yog siv rau thaj tsam sab nraud ntawm cov qog ntshav?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cortex ntawm a qog qog yog sab nrauv qhov ntawm ntawm , hauv qab lub tsiav tshuaj thiab subcapsular sinus. Nws muaj ib sab nrauv ib feem thiab qhov tob dua hu ua paracortex. Cov sab nrauv cortex muaj cov pab pawg uas feem ntau tsis ua haujlwm B hlwb hu ua follicles.
Hauv qhov no, lub npe ntawm cheeb tsam sab hauv thiab sab nraud ntawm cov qog ntshav qab zib piav qhia lawv lub luag haujlwm li cas?
cheeb tsam sab hauv yog lub medulla, thiab lub outter cheeb tsam yog lub lim lim cortex qog thiab rhuav tshem cov kab mob thiab kev tiv thaiv kab mob.
Kuj Paub, dab tsi feem ntau pom muaj nyob hauv cov sinuses ntawm cov qog ntshav? Medulla muaj cov ntshav ntshav, macrophages, thiab B cells, nrog rau qhov quav , uas yog cov nkoj zoo li qhov chaw uas lub qog ntws mus rau, thiab nodules nyob nyob rau hauv cov sinuses . Lymph nodes muaj hilum hauv qab lub tsiav tshuaj, uas nqa cov ntshav nkag mus rau cov ntaub so ntswg qog qog.
Hauv kev hwm rau qhov no, dab tsi yog cov txheej txheem ib txwm muaj ntawm cov qog ntshav?
Txhua tus qog qog tau muab faib ua ob cheeb tsam dav dav, lub tsiav tshuaj thiab lub cortex. Cov tshuaj ntsiav yog txheej txheej ntawm cov ntaub so ntswg sib txuas. Hauv qab lub tsiav tshuaj yog lub cortex, thaj av uas muaj feem ntau tsis ua haujlwm B thiab T lymphocytes ntxiv rau ntau cov khoom siv ntxiv xws li dendritic cells thiab macrophages.
Cov qog ntshav nyob qhov twg?
Koj cov kab mob lymphatic yog lub network ntawm cov kabmob, cov hlab ntsha thiab cov qog ntshav nyob thoob plaws koj lub cev. Ntau cov qog ntshav nyob hauv koj lub taub hau thiab caj dab cheeb tsam Lymph nodes uas nquag nquag nyob hauv thaj chaw no, ntxiv rau hauv koj lub xub pwg thiab cheeb tsam puab tsaig.
Pom zoo:
Lub sij hawm siv los piav txog tib neeg pob ntseg sab nraud yog dab tsi?
Cov lus piav qhia lub cev Lub pob ntseg sab nrauv, pob ntseg sab nraud, lossis auris externa yog sab nraud ntawm pob ntseg, uas suav nrog auricle (tseem pinna) thiab pob ntseg pob ntseg. Nws sib sau ua suab zog thiab tsom mus rau lub pob ntseg (tympanic membrane)
Koj yuav pom thaj tsam ib puag ncig thiab thaj tsam ntawm daim duab peb sab prism li cas?
Txhawm rau nrhiav thaj tsam ntawm daim duab peb sab prism, siv tus qauv Surface Area = L + 2B, qhov twg L yog thaj tsam ib puag ncig thiab B yog thaj chaw ntawm lub hauv paus. Nrhiav thaj tsam ib puag ncig los ntawm kev suav qhov puag ncig ntawm lub hauv paus thiab muab nws suav nrog qhov siab ntawm prism
Dab tsi yog 5 thaj tsam ntawm cov qog ntshav ntawm lub caj dab?
Cervical lymph nodes Deep Lymph Nodes. Submental. Submandibular (Submaxillary) anterior Cervical Lymph Nodes (Deep) Prelaryngeal. Cov thyroid. Pretracheal. Paratracheal. Qhib Cervical Lymph Nodes. Lateral jugular. Hauv ntej jugular. Jugulodigastric. Inferior Deep Cervical Lymph Nodes. Juguuloomohyoid. Supraclavicular (Scalene)
Dab tsi yog lub npe ntawm cov hlab ntshav uas nqa ntshav ntshav los ntawm lub taub hau caj dab thiab caj npab mus rau sab xis atrium?
Superior vena cava
Yuav ua li cas yog lub sij hawm rau ib tug sharply elevated irregularly zoo li tus zuj zus lawm caws pliav tshwm sim los ntawm ntau tshaj collagen thaum lub sij hawm kho cov ntaub so ntswg?
Keloid ua. ib lub sij hawm rau ib tug sharply elevated, irregularly zoo li, zuj zus caws pliav los ntawm ntau tshaj collagen thaum lub sij hawm kho cov ntaub so ntswg