Nws yog hu ua ob lub circulatory system vim ntshav hla lub plawv ob zaug ib lub voj voog. Lub twj tso kua mis txoj cai xa cov ntshav deoxygenated mus rau lub ntsws uas nws ua oxygenated thiab rov qab mus rau lub plawv. … Thaum lub sij hawm cov ntshav no rov mus rau lub plawv, nws tau rov qab mus rau lub xeev deoxygenated.
Vim li cas cov tsiaj ntawv muaj ob lub circulatory system?
Cov tsiaj nyeg thiab noog muaj qhov ua tiav ob npaug tso cai rau cov ntshav oxygenated thiab deoxygenated ntws sib cais ntawm ib leeg hauv lub siab. Ua kom tiav ob chav ciruculatory systems tso cai rau cov metabolic ntau dua kom tswj tau raws li tsis muaj kev sib xyaw ntawm oxygenated thiab deoxygenated ntshav.
Yuav ua li cas muab ob npaug rau cov tsiaj?
ob npaug circulation Hom kab mob uas tshwm sim hauv cov tsiaj nyeg, uas cov ntshav hla lub plawv ob zaug ua ntej ua tiav tag nrho lub cev ntawm lub cev(saib daim duab). … Saib thiab pulmonary ncig; systemic ncig. Sib piv ib ncig.
Vim li cas cov kab mob ntawm cov tsiaj nyeg tau piav qhia ua ob npaug 1 taw?
Cov tsiaj nyeg feem ntau, suav nrog tib neeg, muaj hom kab mob no. Cov tshuab circulatory no hu ua 'ob npaug' circulatory systems vim lawv yog tsim los ntawm ob lub circuits, hu ua pulmonary thiab systemic circulatory systems. Tib neeg, noog, thiab tsiaj txhu muaj aplaub-chambered heart.
Vim li cas qhov kev ua tiav ob npaug ntawm cov tsiaj nyeg?
Nws tseem ceeb heev nws tso cai rau cov ntshav kom zoo, tsis muaj cov pa oxygenated thiab deoxygenated ntshav. Qhov kev sib cais ntawm cov ntshav oxygenated thiab deoxygenated no tso cai rau kom muaj txiaj ntsig zoo ntawm cov pa oxygen rau lub cev hlwb thiab xa cov ntshav ntau dua.
