Cov hlab ntsha loj uas txuas nrog lub plawv muaj xws li lub aorta, superior vena cava, inferior vena cava, pulmonary artery (uas siv cov ntshav tsis muaj oxygen los ntawm lub plawv mus rau lub ntsws, qhov twg nws yog oxygenated), pulmonary veins (uas coj oxygen-nplua nuj ntshav los ntawm lub ntsws mus rau lub plawv) thiab …
cov hlab ntsha loj nyob qhov twg?
Artereries (hauv liab) yog cov hlab ntsha uas xa cov ntshav mus rau lub cev. Cov leeg (hauv xiav) yog cov hlab ntsha uas rov qab mus rau lub plawv. Cov hlab ntsha sib sib zog nqus, nyob rau hauv nruab nrab ntawm cov ceg nyob ze ntawm cov pob txha ceg, yog kaw los ntawm cov leeg. Cov leeg iliac, femoral, popliteal thiab tibial (calf) leeg yog cov leeg sib sib zog nqus ntawm ob txhais ceg.
5 cov hlab ntsha loj yog dab tsi?
Muaj tsib chav ntawm cov hlab ntsha: hlab ntsha thiab cov hlab ntsha(cov hlab ntsha), cov hlab ntsha thiab cov hlab ntsha (venous system), thiab capillaries (cov hlab ntsha me tshaj plaws, txuas. arterioles thiab venules los ntawm kev tes hauj lwm hauv lub cev thiab cov ntaub so ntswg) (Daim duab 1).
Cov hlab ntsha yog dab tsi?
Mloog cov lus. (blud VEH-sel) Ib lub raj uas cov ntshav ncig hauv lub cev. Cov hlab ntsha muaj xws li cov hlab ntsha, cov hlab ntsha, cov hlab ntsha, cov hlab ntsha, thiab cov hlab ntsha.
Cov hlab ntsha loj yog dab tsi thiab lawv nyob qhov twg?
Muaj tsib hom hlab ntsha: arteries, uas nqa cov ntshav tawm ntawm lub siab; cov hlab ntsha; cov hlab ntsha,qhov chaw sib pauv dej thiab tshuaj lom neeg ntawm cov ntshav thiab cov ntaub so ntswg tshwm sim; cov venules; thiab cov hlab ntsha, uas nqa ntshav los ntawm cov hlab ntsha rov qab mus rau lub plawv.
