Video: Dab tsi yog tunic ntawm capillaries?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov hlab ntsha, cov hlab ntsha, cov hlab ntshav, thiab cov leeg ntshav tau tsim los ntawm peb lub tunics hu ua tunica intima, tunica media, thiab tunica externa. Capillaries tsuas muaj tunica intima txheej. Tunica intima yog txheej txheej nyias nyias uas tsim los ntawm ib qho yooj yim squamous epithelium hu ua endothelium thiab me me ntawm cov nqaij sib txuas.
Hauv kev hwm rau qhov no, txoj haujlwm ntawm capillaries yog dab tsi?
Capillaries yog qhov tsawg tshaj plaws ntawm lub cev cov hlab ntshav. Lawv tsuas yog ib lub xovtooj tuab, thiab lawv yog cov chaw xa cov pa oxygen thiab lwm yam cov as-ham los ntawm cov ntshav mus rau lwm cov ntaub so ntswg hauv lub cev; lawv kuj khaws cov khoom pov tseg cov pa roj carbon dioxide thiab Txuas Ntxiv Mus Nyeem Ntxiv Hauv Qab no
Ib tug kuj yuav nug, dab tsi yog peb hom capillaries? Capillaries txuas cov hlab ntsha thiab cov hlab ntshav thiab pab kom sib pauv dej, oxygen, carbon dioxide, thiab ntau lwm yam khoom noj thiab cov khoom pov tseg ntawm cov ntshav thiab cov nqaij ib puag ncig. Muaj peb lub ntsiab hom ntawm capillaries : nruam, fenestrated, thiab sinusoidal.
Qhov thib ob, tus qauv ntawm capillaries yog dab tsi?
Qauv . Capillaries nyias nyias, kwv yees li 5 micrometers hauv txoj kab uas hla, thiab tsuas yog muaj ob txheej ntawm cov hlwb; txheej sab hauv ntawm cov qog endothelial thiab txheej sab nrauv ntawm epithelial cells. Lawv me me heev uas cov qe ntshav liab yuav tsum tau ntws los ntawm lawv ib cov ntaub ntawv.
Dab tsi tswj kev kis ntawm lub txaj capillary?
tunica xim. Cov no muaj ntau tshaj tswj ntawm perfusion ntawm lub txaj capillary.
Pom zoo:
Qhov tseem ceeb ntawm qhov sib txawv ntawm tuab ntawm phab ntsa ntawm aorta yog dab tsi?
Dab tsi yog qhov tseem ceeb ntawm qhov sib txawv ntawm tuab ntawm phab ntsa ntawm aorta thiab phab ntsa ntawm lub ntsws ntsws? Cov phab ntsa tuab ntawm aorta tso cai kom tiv taus siab dua ntawm cov ntshav tso tawm los ntawm lub ventricle
Dab tsi yog qhov txawv ntawm cov hlab ntsha thiab cov hlab ntsha capillaries?
Piav qhia: Cov hlab ntshav nqa ntshav nyob hauv siab los ntawm lub plawv mus rau cov kabmob thiab cov nqaij. Lawv cov phab ntsa feem ntau yog tuab dua li cov leeg. Capillaries yog qhov sib txuas ntawm cov hlab ntsha thiab cov leeg thiab me me heev, Cov ntaub so ntswg qee zaum pom tawm thiab rov nco qab los ntawm cov qog ntshav thiab rov qab los rau cov leeg ntshav
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
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
Osteoarthritis feem ntau cuam tshuam rau txhais tes, qis nraub qaum, caj dab, thiab hnyav sib koom tes xws li hauv caug, lub duav, thiab ko taw
Dab tsi yog qhov ua haujlwm ntawm lymphatic capillaries hauv lub txaj capillary?
Koj cov lymphatic capillaries yog me me, nyias-walled hlab ntsha uas ua haujlwm pib rau koj lub cev lymphatic. Lymphatic capillaries ntes cov dej ntws mus rau hauv koj cov ntaub so ntswg los ntawm koj cov hlab ntshav thiab thauj nws mus rau cov hlab ntsha loj zuj zus zuj zus