Oque acontece quando o sangue passa pelo sistema urinário?

they absorb it i think

not sure

you

true                                                                                                       true true true true true true

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.