Dab tsi yog 5 thaj tsam ntawm cov qog ntshav ntawm lub caj dab?

Cov txheej txheem:

Cervical lymph nodes

Video: Dab tsi yog 5 thaj tsam ntawm cov qog ntshav ntawm lub caj dab?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2024-01-18 09:28

Cervical lymph nodes

Cov qog ntshav sib sib zog nqus. Submental. Submandibular (Submaxillary) Cov tsos mob
Sab hauv Cervical Lymph Nodes (Deep) Prelaryngeal. Cov thyroid. Pretracheal. Paratracheal.
Sib sib zog nqus Cervical Lymph Nodes. Lateral jugular. Sab hauv jugular. Jugulodigastric.
Qaib Qaum Qaum Qaum Qaum Qaum Qaum Qaum. Juguloomohyoid. Supraclavicular (Scalene)

Yog li ntawd, dab tsi yog 5 cheeb tsam ntawm cov qog ntshav hauv lub caj dab thiab cov pab pawg uas suav nrog hauv cheeb tsam ntawd?

1-Theem system yog siv los piav txog qhov chaw ntawm lymph nodes hauv caj dab : Qib I, submental thiab submandibular pab pawg ; Qib II, jugular sab saud pab pawg ; Qib III, nruab nrab jugular pab pawg ; Qib IV, qis jugular pab pawg ; Qib V, tom qab trian-gle pab pawg ; Qib VI, chav nyob ua ntej.

Tom qab ntawd, lo lus nug yog, qib 5 lymph node yog dab tsi? Anatomically, qib 5 ntawm lub caj dab kuj tseem hu ua daim duab peb sab posterior. Cov lymph nodes muaj nyob rau hauv qib 5 ntawm lub caj dab suav nrog supraclavicular nodes [4]. Nws paub tias occipital thiab mastoid, ib sab caj dab, tawv taub hau, thaj tsam qhov ntswg pharyngeal ntws mus qib 5 node.

Kuj nug, pes tsawg theem ntawm cov qog ntshav hauv lub caj dab?

Lymph nodes nyob rau hauv lub caj dab yog pawg nyob rau hauv theem I-V, sib xws nrog submandibular thiab submental nodes (theem I); sab sauv, nruab nrab, thiab qis jugular nodes (theem II, III, IV); thiab posterior daim duab peb sab nodes (theem V). Xa mus rau daim duab hauv qab no. Cov 6 qib ntawm lub caj dab nrog sublevels.

Cov qog ntshav twg nyob hauv lub caj dab?

Ncauj tsev menyuam lymph nodes nyob rau hauv lub caj dab cheeb tsam Muaj ob hom kev mob ncauj tsev menyuam lymph nodes : anterior thiab posterior. Sab sab saum toj thiab tob nodes suav nrog submental thiab submaxillary (tonsillar) nodes nyob hauv qab lub puab tsaig thiab puab tsaig, feem.

Pom zoo:

Dab tsi ua rau cov qog ntshav loj nyob hauv thaj tsam plab?

Kev kis kab mob hauv lub cev qis dua, xws li kis kab mob los yog kis las kis las, yog qhov ua rau feem ntau. Cov qib qis tau tshwm sim los ntawm kev raug mob thaum shaving koj ob txhais ceg lossis cov plaub hau pubic kuj tseem tuaj yeem ua rau koj cov qog ntshav qog ntshav hauv lub cev o. Kab mob sib kis (STIs) thiab mob qog noj ntshav yog lwm yam ua tau

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

Lub sij hawm twg yog siv rau thaj tsam sab nraud ntawm cov qog ntshav?

Lub cortex ntawm cov qog ntshav yog qhov sab nraud ntawm lub hauv paus, hauv qab lub tsiav tshuaj thiab subcapsular sinus. Nws muaj ntu sab nraud thiab ntu tob dua hu ua paracortex. Sab nrauv cortex muaj cov pab pawg uas feem ntau tsis ua haujlwm B cells hu ua follicles

Dab tsi yog qhov txawv ntawm cheeb tsam sib txawv thiab thaj tsam tas li ntawm ib qho tshuaj tiv thaiv?

Cov cheeb tsam sib txawv no, muaj li ntawm 110-130 amino acids, muab cov tshuaj tiv thaiv kab mob nws qhov tshwj xeeb rau kev khi antigen. Cov cheeb tsam sib txawv suav nrog qhov kawg ntawm lub teeb thiab cov saw hnyav. Lub cheeb tsam tas li txiav txim siab cov txheej txheem siv los rhuav tshem antigen