Cov qe ntshav liab tsim tawm nyob qhov twg?

Thaum ib tus tswv ntiav haujlwm tau txais OSHA qhov kev hais tawm Qhov twg lawv yuav tsum tshaj tawm daim ntawv theej ntawm qhov kev hais tawm?

Yuav Tsum Tau Xa Ntawv Thaum koj tau txais OSHA Daim Ntawv Ceeb Toom, koj yuav tsum tshaj tawm nws (lossis daim ntawv theej ntawm nws) ntawm lossis ze qhov chaw uas txhua qhov kev ua txhaum tshwm sim los ua rau cov neeg ua haujlwm paub txog qhov phom sij uas lawv yuav raug nthuav tawm. Tsab ntawv ceeb toom OSHA yuav tsum tau tshaj tawm rau 3 hnub ua haujlwm lossis kom txog thaum qhov kev phom sij raug txo, qhov twg yog qhov ntev dua

Qhov immunoglobulin tsim tawm nyob qhov twg?

Immunoglobulins, tseem hu ua tshuaj tiv thaiv kab mob, yog glycoprotein molecules tsim los ntawm cov ntshav ntshav (cov qe ntshav dawb). Lawv ua qhov tseem ceeb ntawm kev tiv thaiv kab mob los ntawm kev lees paub tshwj xeeb thiab khi rau cov antigens tshwj xeeb, xws li cov kab mob lossis kab mob, thiab pab ua rau lawv puas tsuaj

Cov qog ntshav liab nyob qhov twg hauv cov hlab plawv?

Cov hlab ntsha lymphatic ntws mus rau hauv cov hlab pas, uas khoob lawv cov ntsiab lus rau hauv ob leeg leeg subclavian, nyob hauv qab pob txha caj dab. Cov hlab ntsha no koom ua lub superior vena cava, cov hlab ntsha loj uas tso ntshav los ntawm lub cev sab saud mus rau hauv lub plawv

Cov qe ntshav liab tsim nyob qhov twg?

Cov qe ntshav liab, cov qe ntshav dawb feem ntau, thiab cov qe ntshav tau tsim hauv cov pob txha, cov nqaij mos ua rau sab hauv cov kab noj hniav. Ob hom qe ntshav dawb, T thiab B cells (lymphocytes), kuj tseem tsim tawm hauv cov qog ntshav thiab cov qog ntshav, thiab T cells tau tsim thiab loj hlob hauv cov qog qog

Cov kua ntshav ntshav yog dab tsi tom qab cov qe ntshav thiab cov ntshav khov tau raug tshem tawm?

Cov ntshav yog cov kua ntshav tom qab cov qe ntshav thiab cov protein sib xyaw tau raug tshem tawm. cov pa roj ntshav suav nrog oxygen, carbon dioxide, thiab nitrogen