Haemal flow (11)
I believe the answer is:
bloodstream
(Other definitions for bloodstream that I've seen before include "something essential to human life" , "Vital channel" , "It circulates in vessels" , "current in vessels" , "vital passage" .)
I believe the answer is:
bloodstream
(Other definitions for bloodstream that I've seen before include "something essential to human life" , "Vital channel" , "It circulates in vessels" , "current in vessels" , "vital passage" .)