2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
The median cubital and cephalic vein cephalic vein Nyob rau hauv tib neeg lub cev, lub cephalic leeg yog ib tug superficial vein nyob rau hauv caj npab. Nws sib txuas lus nrog cov hlab ntsha basilic ntawm qhov nruab nrab cubital leeg ntawm lub luj tshib thiab nyob rau hauv lub fascia superficial raws anterolateral nto ntawm lub biceps. https://en.wikipedia.org › wiki › Cephalic_vein
cephalic leeg - Wikipedia
s yog qhov nyiam rau kev kuaj ntshav, tab sis lwm yam caj npab thiab tes leeg yuav siv tau. Cov hlab ntsha cephalic nyob rau ntawm sab caj npab (radial) sab caj npab, thiab cov hlab ntsha basilic nyob rau ntawm qhov nruab nrab (ulnar) sab.
3 txoj hlab ntsha tseem ceeb yog dab tsi?
Qhov chaw antecubital ntawm caj npab feem ntau yog thawj qhov kev xaiv rau kev ua haujlwm venipuncture. Qhov chaw no muaj peb cov hlab ntsha feem ntau siv los ntawm phlebotomist kom tau cov ntshav venous: nruab nrab cubital, cephalic thiab basilic veins.
Cov hlab ntsha twg yog cov ntshav ib txwm sau los ntawm?
ntshav feem ntau tau los ntawm cov hlab ntsha ntawm sab sauv. Qhov nruab nrab qhov cubital leeg, uas nyob rau hauv lub cubital fossa anterior mus rau lub luj tshib, nyob ze rau ntawm daim tawv nqaij tsis muaj ntau cov hlab ntsha loj nyob ze.
Yuav ua li cas yog ntshav tawm ntawm cov hlab ntsha?
Kau ntshav los ntawm cov hlab ntsha feem ntau mob ntau dua li kos los ntawmleeg. Cov hlab ntsha yog tob tshaj cov leeg, thiabmuaj cov hlab ntsha rhiab nyob ze. Koj kuj yuav hnov mob taub hau, kiv taub hau, kiv taub hau, lossis xeev siab thaum koj cov ntshav kos.
Dab tsi yog qhov txawv ntawm cov ntshav venous thiab capillary?
Nws paub zoo tias cov ntshav capillary muaj hemoglobin thiab hematocrit ntau dua li cov ntshav venous. Cov dej tau tawm hauv cov hlab ntsha thaum lub sij hawm dhau los ntawm cov hlab ntsha thiab tau absorbed tom qab hauv cov venules dua.
Pom zoo:
Puas ntshav ntws los ntawm cov hlab ntsha qeeb?
Tus nqi, lossis nrawm, ntawm cov ntshav ntws sib txawv nrog rau tag nrho cov ntu ntu ntawm cov hlab ntsha. Raws li tag nrho cov ntu ntu ntu ntawm cov hlab ntsha nce, qhov nrawm ntawm kev ntws qis. ntshav ntws qeeb tshaj hauv cov hlab ntsha, uas tso cai rau lub sijhawm pauv cov pa roj thiab cov khoom noj.
Cov hlab ntsha puas muaj cov ntshav muaj oxygen?
Cov hlab ntsha (liab) nqa oxygen thiab cov as-ham tawm ntawm koj lub siab, mus rau koj lub cev cov ntaub so ntswg. Cov hlab ntsha (xiav) coj cov ntshav tsis muaj oxygen rov qab mus rau lub plawv. Cov hlab ntsha pib nrog lub aorta, cov hlab ntsha loj tawm hauv plawv.
Thaum twg siv cov tshuaj tua kab mob hauv cov hlab ntsha?
Ib qho tshuaj tua kab mob yog siv txhawm rau tshuaj xyuas koj lub raum, ureters thiab zais zis. Nws cia koj tus kws kho mob pom qhov loj thiab cov duab ntawm cov qauv no thiab txiav txim siab seb lawv puas ua haujlwm zoo. Pyelography siv rau dab tsi?
Puas yog cov hlab ntshav thiab cov hlab plawv zoo ib yam?
Cov kab mob plawv yog qee zaum hu ua ntshav-vascular, lossis tsuas yog cov hlab ntshav, system. Nws muaj lub plawv, uas yog cov khoom siv lub cev, thiab lub kaw lus kaw ntawm cov hlab ntsha hu ua cov hlab ntsha, cov hlab ntsha, thiab cov hlab ntsha.
Puas yog cov hlab ntsha loj dua cov hlab ntsha?
Arterioles nqa ntshav thiab oxygen mus rau hauv cov hlab ntsha me tshaj plaws, cov hlab ntsha. Capillaries yog li ntawd small lawv tsuas pom tau nyob hauv lub tshuab tsom. Cov phab ntsa ntawm capillaries yog permeable rau oxygen thiab carbon dioxide.
