( ( List ( ( ( all ( venous structures ) ) ( encountered ( by ( ( a drop ) ( of blood ) ) ) ) ) ( that ( is ( ( passing ( from ( the ( great ( cerebral vein ) ) ) ) ) ( to ( ( the ( right atrium ) ) ( of ( the heart ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB List) (NP (NP (DT all) (JJ venous) (NNS structures)) (VP (VBN encountered) (PP (IN by) (NP (NP (DT a) (NN drop)) (PP (IN of) (NP (NN blood)))))) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBG passing) (PP (IN from) (NP (DT the) (JJ great) (JJ cerebral) (NN vein))) (PP (TO to) (NP (NP (DT the) (JJ right) (NN atrium)) (PP (IN of) (NP (DT the) (NN heart))))))))))) (. .)))
List all venous structures encountered by a drop of blood that is passing from the great cerebral vein to the right atrium of the heart.
(ROOT (S (NP (NP (DT The) (JJ right) (NN atrium)) (PP (IN of) (NP (DT the) (NN heart)))) (VP (VBZ receives) (SBAR (S (NP (DT the) (NN blood)) (VP (VBZ is) (VP (VBN pumped) (PP (IN from) (NP (NP (NNS veins)) (PP (IN of) (NP (DT the) (JJ systemic) (NN circuit)))))))))) (. .)))