( ( High ( cholesterol levels ) ) ( ( ( increase ( ( the risk ) ( of ( ( atherosclerosis , ) ( ( the buildup ) ( of ( fatty plaque ) ) ) ) ) ) ) ( in ( ( the ( coronary arteries ) ) ( that ( often ( leads ( to ( heart ( ( attacks and ) strokes ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ High) (NN cholesterol) (NNS levels)) (VP (VBP increase) (NP (NP (DT the) (NN risk)) (PP (IN of) (NP (NP (NNS atherosclerosis)) (, ,) (NP (NP (DT the) (NN buildup)) (PP (IN of) (NP (JJ fatty) (NN plaque))))))) (PP (IN in) (NP (NP (DT the) (JJ coronary) (NNS arteries)) (SBAR (WHNP (WDT that)) (S (ADVP (RB often)) (VP (VBZ leads) (PP (TO to) (NP (NN heart) (NNS attacks) (CC and) (NNS strokes))))))))) (. .)))
High cholesterol levels increase the risk of atherosclerosis, the buildup of fatty plaque in the coronary arteries that often leads to heart attacks and strokes.
(ROOT (S (NP (NP (DT An) (NN increase)) (PP (IN in) (NP (NP (DT the) (NN body) (POS 's)) (NN cholesterol) (NNS levels)))) (VP (MD can) (VP (VB lead) (PP (TO to) (NP (NP (PRP$ your) (NNS arteries)) (VP (VBG filling) (PP (IN with) (NP (NN plaque)))))))) (. .)))