noun
VERB + BLOODSTREAM
▪ enter
▪ absorb sth into
▪
The drug is quickly absorbed into the ~.
PREPOSITION
▪ in sb's/the ~
▪
Traces of banned substances were detected in his ~.
▪ into sb's/the ~
▪
Bacteria was introduced into his ~ through an unsterile needle.
▪ through sb's/the ~
▪
Red blood cells transport oxygen through the ~.