Question

______________ circulation carries oxygen-poor blood away from the heart and brings it to the lungs. pulmonary systolic systemic postemic

Answer 1

duhhh
every heard of this word blood circulation?
so if i were you i would put blood in the blank space:)) and it makes sence your blood circulation does ALOT for your body.

by the way you person up there that said kjfdlwhfbwenlkhfwebr
SHAME ON YOU!
ok im done :)